Software architecture jobs

Filter

My recent searches
Filter by:
Budget
to
to
to
Type
Skills
Languages
    Job State
    5,000 software architecture jobs found

    ...• React 19 • TypeScript • Tailwind CSS • shadcn/ui • Supabase • PostgreSQL • GitHub Actions Deliverables • Fully configured development environment. • Production-ready project structure. • Dockerfiles and Docker Compose configuration. • Working monorepo with successful build. • Setup documentation. • Source code committed to the Git repository. Important Notes • The application source code, architecture, and implementation guides will be provided. • This project is only for setting up the development environment and project foundation. Application feature development is not part of this project. • Future development work may be offered to the right freelancer. Preferred Skills • Docker & Dock...

    $10 / hr Average bid
    $10 / hr Avg Bid
    37 bids

    I’m building a fast, skill-based arcade kart racer for PC that captures the competitive energy of classics like Crash Team Racing while pushing the track its...suggestion) with a simple matchmaking or lobby flow. • Basic UI/UX, audio cues, and placeholder art sufficient to demonstrate the full game loop. I’m flexible on engine choice as long as you can hit 60 fps on a mid-range gaming PC and leave room for future content drops, cosmetics, and additional modes. Share links to any comparable racing or physics-heavy multiplayer projects you’ve shipped; code architecture and net-sync experience will weigh heavily in my decision. If you can hand me a clean, well-documented project folder plus a build that lets four friends jump in, race, and feel the track figh...

    $138 Average bid
    $138 Avg Bid
    17 bids

    ...detection, and canary monitoring - CI-gated deployment via Databricks Asset Bundles **Tech stack required:** Databricks Unity Catalog, Delta Lake, Genie Spaces, Databricks SQL Warehouses, Foundation Model APIs, MLflow (Tracing + Evaluate), Databricks Apps, Databricks Asset Bundles, Lakehouse Monitoring, PySpark/Python. **What we're providing:** A complete implementation guide (attached PDF) with architecture, schemas, view definitions, function-level reference code, a build-order sequence, and an acceptance checklist. Your job is to build against this spec faithfully, flag anything that doesn't hold up against real data, and deliver a working, deployed system that passes the checklist at the end of the document. **Requirements:** - Proven hands-on experience with Dat...

    $437 Average bid
    $437 Avg Bid
    35 bids

    I’m building a dedicated social networking app for Android and need a developer who can take it from concept to a polished release-ready bui...similar) for user engagement tracking. • Simple server side or BaaS integration for authentication, data storage, and messaging—open to your recommendation. • A testable APK plus complete source code in a Git repository. Nice to have • Social sign-in (Google, Facebook) • An admin dashboard for moderating content I’ll supply branding assets and a rough feature map; you shape the technical architecture, implement the features, and help me deploy a first version to Google Play. Clear communication, iterative milestones, and brief documentation on setup and deployment are important to me so I can main...

    $1952 Average bid
    $1952 Avg Bid
    102 bids

    I’m ready to move from ideas to visuals for the exterior of my villa. The look I’m after is unmistakably modern—clean lines, generous glazing, and a restrained, minimalist palette that lets the architecture speak for itself. Large floor-to-ceiling windows are a must, and I want the overall composition to feel light and uncluttered. I haven’t locked in specific façade materials yet, so I’m open to your professional suggestions on how concrete, glass, wood, or other contemporary finishes could work together. Show me combinations that reinforce the minimalist aesthetic without sacrificing durability or energy efficiency. Please provide: • An initial concept presentation with sketches or massing studies so we can quickly align on form and prop...

    $145 Average bid
    $145 Avg Bid
    30 bids

    ...sample datasets; what I need now is an experienced Solutions Architect who can turn those business requirements into a concrete technical blueprint. That means defining the overall integration architecture, documenting data models, selecting the optimal middleware or iPaaS layer, and outlining security, error-handling and scalability considerations. REST and webhook experience with HubSpot is essential, but I’m open to your recommendations on the ERP side—whether that ends up being a direct API connection, a message queue or an event-driven approach. Deliverables I’m expecting: • High-level architecture diagram with all system components and data flows • Detailed API and field-mapping document for HubSpot ↔ ERP objects • Seque...

    $2154 Average bid
    $2154 Avg Bid
    49 bids

    ...siding design, ADU plans/elevations/sections, site information, landscaping information, and project-specific annotations. However, it does not show the revised footprint, setbacks, heights, or all current changes. The final Pennsylvania set must combine: * The updated geometry, heights, massing, organization, and documentation standards represented by 35th Street * The Pennsylvania-specific architecture, ADU, site conditions, and project information from the older Pennsylvania files Neither PDF should simply be copied in full. ## Current Pennsylvania Model Status The Pennsylvania SketchUp model is currently **mid-update**. Already completed: * Revised main-building footprint * Five-foot side setbacks * Main-floor wall height updated to approximately 10 feet * Upper-floor ...

    $1200 Average bid
    Featured
    $1200 Avg Bid
    13 bids

    ...flow, adaptive streaming, and quick media compression so content looks great without slowing anyone down. Key interactions include the familiar rhythm of likes and threaded comments, plus in-app filters and simple editing tools so creators can tweak photos or clips before publishing. A swipeable feed, real-time notifications, and solid profile management should anchor the first release, with architecture flexible enough to layer in cross-platform reposting later. I’d like the build on a scalable cloud stack—AWS, GCP, or similar—paired with a modern UI framework such as React (web) and React Native or Flutter (mobile). Clean, well-documented REST or GraphQL APIs are essential, as is secure authentication and basic moderation tooling out of the gate. Delivera...

    $4931 Average bid
    $4931 Avg Bid
    111 bids

    # Development of a WooCommerce Plugin with Multi Store Shopify Integration, Secure Routing, and Correct Order Tracking ## Project Description I am looking for a developer experienced in WordPress, WooCommerce, PHP, JavaScript, Shopify Admin API, webhooks, and web application architecture to rebuild from scratch an integration system between a main WooCommerce store and multiple Shopify stores. The current system already has a functional flow, but it presents serious security, tracking, data integrity, and product identification failures in the orders. For this reason, I am not looking only for specific fixes. The objective is to develop a new solution that is documented, secure, testable, and ready for production. The system must camouflage the traffic origin because Shopify mus...

    $492 Average bid
    $492 Avg Bid
    139 bids

    The task is to create a complete, server-based file-sharing application from scratch. I want a standalone file server that handles uploads, downloads, permission management, and performance optimisation in a single, well-architected solution. Scope • Design the overall architecture (front-end, back-end, storage layer). • Develop the core file-handling APIs and the web interface. • Implement granular user and group permissions. • Optimise transfer speed, concurrency handling, and storage efficiency. • Containerise and script deployment so the server spins up smoothly on a fresh Linux instance. • Provide concise documentation covering build steps, configuration, and maintenance. Tech stack is flexible: Node.js with Express, or Python with Fa...

    $76 Average bid
    $76 Avg Bid
    28 bids

    I’m looking for a skilled Android developer to transform my concept, “1000askia,” into a fully functional mobile app. The first ...dashboard or admin configuration so I can add or adjust purchasable content without digging into code. • Polished UI that matches material design guidelines; wireframes or a quick prototype are available on request. • Source code, build instructions, and a signed, ready-to-upload release APK/AAB. At this stage I’m not asking for user authentication or push notifications, but I’d like the architecture to leave room for those features later. Clean, well-commented code and regular commits to a shared repository are essential. If you have published apps that demonstrate smooth in-app payments, please share them wh...

    $18 / hr Average bid
    $18 / hr Avg Bid
    97 bids

    ...long as it is widely supported and easy to maintain). • A solid, fully documented API integration that handles authentication, error states, and data parsing gracefully. • Clear instructions on how to deploy the finished app to a standard Linux server so I can reproduce the setup without surprises. Right now I do not need e-commerce, social-networking, or heavy analytics modules; if the architecture remains flexible enough to add such components later, that would be a welcome plus. Deliverables I expect on hand-off: 1. Source code in a public or private Git repository. 2. A short README covering environment setup, build commands, and configuration of the external API keys. 3. A brief demo (recorded or live) proving all major endpoints work end-to-end. If that...

    $19 / hr Average bid
    $19 / hr Avg Bid
    154 bids

    Category: Mobile Phone / Web / Software Architecture Skills: iOS Development, Android Development, React Native, Flutter, SEO, Full Stack Development Project Overview We need a senior developer to review our existing platform, , and convert it into native iOS and Android apps, plus improve our Google SEO and provide marketing input. This is part of an ongoing, multi-project relationship — we have another platform (PRYLINK) at a similar stage. Scope of Work Review thoroughly before applying. Convert/rebuild the platform into native iOS and Android apps (React Native, Flutter, or native Swift/Kotlin — your call, with reasoning). Publish to the App Store and Google Play. Improve Google SEO (technical + on-page). Provide marketing/growth input. Requirements ...

    $116 Average bid
    $116 Avg Bid
    131 bids
    Covered Pool Deck Plan Review
    15 hours left
    Verified

    I need a professional to review my plans for a covered pool deck attached to my existing house. The deck is constructed from composite materials. Key Areas of Focus: - Structural integrity: Ensure the deck can s...review my plans for a covered pool deck attached to my existing house. The deck is constructed from composite materials. Key Areas of Focus: - Structural integrity: Ensure the deck can safely support the cover and any additional loads. - Compliance with local codes: Verify that the plans meet all necessary regulations. Ideal Skills and Experience: - Background in structural engineering or architecture. - Familiarity with local building codes and regulations. - Experience with composite materials in construction. Please provide relevant qualifications and experience in ...

    $250 - $750
    Urgent Sealed
    $250 - $750
    48 bids

    Category: Mobile Phone / Web / Software Architecture Skills: iOS Development, Android Development, React Native, Flutter, SEO, Mobile App Development, Full Stack Development Project Overview We are looking for a senior, experienced developer to take an existing social media platform, PRYLINK, from its current build on Lovable and turn it into a fully native mobile experience for both iOS and Android. This is not a one-off job — we have multiple projects in the pipeline and are looking to build an ongoing working relationship with the right person or team. PRYLINK is a social media platform. The current version was built using Lovable, and we now need a native mobile app (iOS + Android) with the same core functionality, plus strong Google SEO and marketing support to...

    $130 Average bid
    $130 Avg Bid
    103 bids

    I need a brand-new mobile application built for both iOS and Android, delivered as a single, cohesive code-base that feels completely native on each platform. All core features and user flows are already mapped out on my side; I will pass along wireframes, a detailed functional specification, and brand assets as soon as we kick off. The job covers the full life-cycle: refining the technical architecture, crafting a polished UI, coding the front-end and any required back-end services, thorough QA on real devices, and finally shepherding the builds through App Store and Google Play submission. A modern cross-platform stack such as Flutter, React Native, or another comparable solution is perfectly acceptable—feel free to advocate for the approach you believe will give the smooth...

    $287 Average bid
    $287 Avg Bid
    47 bids

    ...Asked Questions (FAQs) regarding clinic services, pricing, and locations. - Ensure strict compliance with data privacy, security standards, and HIPAA compliance considerations for handling sensitive patient information. - Conduct rigorous Quality Assurance (QA) and testing to ensure zero-error automation loops and prevent AI hallucinations. - Provide a clean, well-documented handover including architecture diagrams and troubleshooting guides. Requirements: - Proven expertise in n8n workflow automation and node management. - Deep experience in building AI Agents (LangChain, CrewAI, or direct LLM API integration). - Strong knowledge of Meta APIs (WhatsApp Business API and Instagram Graph API). - Experience with Webhooks, JSON parsing, and connecting REST APIs. - Background in buil...

    $423 Average bid
    $423 Avg Bid
    121 bids

    ...ratings and written feedback, and I must be able to approve, hide, or respond to those reviews from an admin dashboard. The tech stack is flexible—Shopify, WooCommerce, Laravel, React + Node, or another modern framework you’re comfortable with—so long as the code is clean, secure, and easy for my team to maintain. While this first phase focuses on the catalogue and review system, please keep the architecture open for future additions such as a payment gateway and full shopping-cart flow; I don’t want to retrofit core logic later. Deliverables • Responsive storefront with searchable product catalogue • Review module (star rating, text comments, spam filtering, moderation controls) • Admin panel for product management and review moderati...

    $217 Average bid
    $217 Avg Bid
    88 bids

    Project Title: Low-Power Cellular IoT Predictive Maintenance & Leak Detection System Project Overview: We are seeking an experienced developer to design and prototype an integrated, low-power, battery-operated IoT device utilizing an off-the-shelf cellular prototyping architecture (e.g., Particle Boron or Blues Wireless Notecard). The device will perform twin monitoring tasks: physical leak detection via a traditional sensor, and mechanical predictive maintenance via Acoustic Anomaly Detection (AAD). The system must run on a battery budget that supports deep sleep, waking up instantly on a leak interrupt or periodically on a timer to perform a self-test and acoustic health assessment. Data must route through a cloud middleware layer via webhooks to a custom website dashboard, w...

    $4347 Average bid
    $4347 Avg Bid
    58 bids

    ...single code-base if it keeps costs and maintenance in check. Core functions I must see working: sign-up / sign-in for every user, real-time sharing of shopping lists between paired accounts, and a simple chat window so family members can ask questions such as quantity, brand preference, or price confirmation without leaving the app. One language is fine for the first release, but I want the architecture clean enough that translators can be plugged in later. For hand-off, please provide: • Source code for iOS and Android builds • Brief setup notes and a one-page README so my own developer can run it locally • A live test build (TestFlight and Google Play Internal) so I can put it in the hands of a few relatives before sign-off I value straightforward,...

    $421 Average bid
    $421 Avg Bid
    167 bids

    ...assets and references directly with shortlisted candidates. Core Requirements • Modern space / sci-fi theme • Infinite runner gameplay with engaging progression systems • Cross-platform support for PC and iOS • Optimized performance on mobile devices • High-quality UI/UX • Sound and visual effects integration • In-game progression, unlockables, achievements, and rewards • Monetization-ready architecture (ads, cosmetics, premium features, or similar systems) • Save/load functionality and player progression tracking • Complete game build, not a proof of concept Developer Requirements • Previous experience developing mobile and PC games • Portfolio demonstrating completed game projects • Strong communication and pr...

    $425 Average bid
    $425 Avg Bid
    82 bids

    My ...Store 2.0) and test across modern browsers and iOS/Android devices before hand-off. When you reply, speak to your hands-on experience reorganizing menus and optimizing mobile UX in Shopify—not generic e-commerce chatter. If you have before-and-after examples, share a link or screenshots so I can see the impact you’ve delivered for other merchants. Deliverables I expect: 1. Revised information architecture map showing the new menu hierarchy 2. Implemented navigation in my live theme (with a backup made first) 3. Device and browser testing report confirming everything works smoothly 4. Short Loom or similar walkthrough so my team understands the changes Once the new navigation is live and verified, the project is complete and we can discuss any future refinements ...

    $19 / hr Average bid
    $19 / hr Avg Bid
    203 bids

    I run a growing clothing brand and am ready to scale into the United States with a purchase-focused Facebook campaign aimed at a clearly defined cultural community. I am not looking for traffic or engagement vanity metrics; the only success metric here is profitable website purchases and an improving ROAS. Here’s what I need from you: • Strategy & structure – map out the best campaign architecture inside Meta Ads Manager, advise on the daily budget required to hit break-even quickly, and explain why the structure will resonate with my chosen cultural group. • Technical build – install or verify the Meta Pixel, configure all purchase conversion events, create custom audiences, and set up look-alikes where it makes sense. • Creative & aud...

    $117 Average bid
    $117 Avg Bid
    26 bids

    ...Multi-Language Support • Razorpay / PhonePe / Cashfree Payment Gateway Integration • Shipping Service Integration The code must be clean, secure, scalable, well-structured, and fully documented. Deliverables: • Complete Source Code • Database • API Documentation • Deployment Support • Technical Documentation Important: This project is Phase 1 (MVP) with a maximum fixed budget of INR 60,000. The architecture must be designed so that future modules can be added without rebuilding the project. Future paid phases will include: • GST Billing • Wallet System • Return & Exchange Management • Marketplace Integration • Advanced Reports & Analytics • AI Features • Additional Enterprise Modules I am lookin...

    $521 Average bid
    $521 Avg Bid
    74 bids

    ...RP2040 microcontroller and requires handling a mix of digital inputs via I/O expanders and direct analog inputs. The final design files must be delivered using KiCad 10 (or the latest stable version). ( Very easy job: Budget 120 USD ) Project Requirements & Technical Specifications Core MCU: Raspberry Pi RP2040 (integrated into the board design, not as an external Pico module). Controls & Inputs Architecture: 24 Push Buttons: Managed via 2x MCP23017 I/O expanders over the I2C interface. 3 Slide Potentiometers: Connected directly to the native ADC pins of the RP2040. 1 Rotary Encoder: Connected to digital pins for quadrature decoding (plus its push-button switch). Analog Hardware Optimization (Critical): Special attention must be paid to the analog frontend to comple...

    $120 Average bid
    $120 Avg Bid
    21 bids

    ... while each retailer manages day-to-day operations in a private admin panel. Core scope • Multi-tenant architecture that isolates data yet runs on one codebase. • Role-based access control: Super Admin → Retailer Admin → Customer. • Flutter front-end for customer-facing mobile apps and retailer web panel. • Backend in either Laravel or Node.js with REST/GraphQL APIs, real-time notifications, and secure multitenant DB design. • Features per tenant: customer login, inventory, billing & invoicing, CRM, promotions/notifications, and rich reports. • One-click branding (name, logo, colors, splash screen) for each generated mobile build. Deliverables 1. Technical architecture diagram and database schema. 2. Production-...

    $349 Average bid
    $349 Avg Bid
    76 bids

    ...customer-facing Android and iOS app published under that store’s own name, logo and colour palette • A private customer database that is fully isolated from other tenants • A browser-based admin panel where the store’s staff can handle inventory, billing & invoicing, CRM tasks, offers with push notifications, and real-time sales reports Behind the scenes everything runs on a true multi-tenant architecture, yet from the retailer’s point of view it feels like a stand-alone system. Performance, security and the ability to scale to thousands of tenants are non-negotiable. Deliverables 1. Source code for mobile apps, backend services and admin panel 2. Automated tenant-provisioning workflow that brands each new app build and database instance ...

    $259 Average bid
    $259 Avg Bid
    45 bids

    ...API-first, multi-tenant SaaS architecture The platform should also be designed to support future integrations with telephony providers, CRM platforms, payment gateways and other third-party services. Technical Skills Required We’re looking for someone with proven experience in: * AI/LLM application development * AI agents and workflow automation * Modern frontend and backend development * Cloud-native SaaS architecture * API development * Database design * Security and authentication * Scalable infrastructure Experience with speech AI, voice processing, CRM systems or workflow automation would be an advantage. To Be Considered, Please Include * Examples of similar AI or SaaS platforms you have built * Your recommended technology stack * Suggested architectu...

    $87 Average bid
    $87 Avg Bid
    113 bids

    ...everything now performs exactly as it should. I need a technician who can put the machine through its paces, documenting every step so I have clear evidence of its condition. The scope covers both hardware and software. On the hardware side I want the CPU and RAM stress-tested, the hard-drive and SSD examined for bad sectors and health metrics, and the battery/power supply checked for proper charge, discharge and wattage behaviour. Standard tools such as MemTest86, Prime95, CrystalDiskInfo or similar are welcome—use whatever you are most comfortable with as long as results are reproducible. Software testing is just as important. Please validate operating-system stability (boot loops, BSODs, error logs) and typical application functionality. I run everyday productiv...

    $583 Average bid
    Local
    $583 Avg Bid
    4 bids
    App Workflow and UX Design
    6 days left
    Verified

    ...specialist to define the entire user journey, structure the screens, and create a polished visual language that translates consistently across all three platforms. Scope Information Architecture (app structure/navigation) User Personas User Journey Maps End-to-end User Flow Maps for all core tasks Screen Inventory (list of all required screens) Low-fidelity wireframes (mobile and web) Interaction logic (navigation, decision points, edge cases) UX recommendations and improvements Clickable low-fidelity prototype for testing and feedback Deliverables Figma file User Journey Maps User Flow Maps Information Architecture Low-fidelity wireframes Clickable UX prototype UX documentation ready for UI design We can discuss timelines to set realistic milestones after we align on s...

    $164 Average bid
    $164 Avg Bid
    149 bids
    Shopify Tech E-commerce Store
    6 days left
    Verified

    ...traffic grow. Deliverables I expect • Custom Shopify theme (or heavily tailored existing theme) reflecting a modern tech brand • Fully tested payment button integrated through Shopify Payments or an equivalent secure gateway • API-based link between Shopify and the designated shipping carrier, displaying real-time status updates within customer accounts and order emails • Complete product architecture: collections, filters, variants, upsells and cross-sells in place • Speed, accessibility and security checks, with any critical issues resolved • A short hand-off document or screen-share walkthrough so I can manage day-to-day tasks after launch If you have proven Shopify builds in the electronics niche, know your way around carrier APIs a...

    $63 Average bid
    $63 Avg Bid
    187 bids

    I already have a partially-built web app running on React for the front end, for the API layer, and Firebase for authentication, data, and hosting. The skeleton is there, but many screens are still placeholders and several workflows are unfinished. I’m looking for a developer who can take this codebase, finish every remaining module, tighten the architecture, and deliver a production-ready release. Here’s the kind of help I need: • Audit the current repository, then map out what’s missing. • Finish all remaining UI screens and the matching Express endpoints. • Connect each screen to Firebase services—Auth, Firestore, Storage, Cloud Functions, and if useful, Messaging for real-time updates. • Set up clean error handling, secure Fi...

    $532 Average bid
    $532 Avg Bid
    101 bids

    ...successfully delivered. The system should make these delivery-time adjustments simple, fully traceable, and synchronized with the final invoice and payment records. Our workflow involves many real-world operational exceptions that cannot always be anticipated. We are looking for a developer who can design a flexible system capable of handling these scenarios without requiring manual workarounds or software changes each time a new business rule arises. While this process works, it requires a significant amount of manual work, duplicate data entry, printed paperwork, and repetitive administrative tasks. What We Are Looking For We are looking for someone who can study our workflow, understand our business processes, and propose a modern, scalable solution. We are open to sugge...

    $56 Average bid
    $56 Avg Bid
    58 bids

    I am an individual homeow...panels/Headboard detailing • Miscellaneous small joinery items Your Deliverables: • Accurate, factory-ready 2D CAD drawings with precise fabrication dimensions. • Material specifications clearly noted on the drawings (indicating what material/hardware is used where), adhering to general industry standards. • Final delivery in both .DWG and PDF formats. Requirements: • Strong experience in interior architecture, joinery detailing, or furniture manufacturing drawings. • Ability to strictly match the detailing style shown in my sample file. • Excellent attention to millimeter-level accuracy. Please share examples of previous factory/joinery drawings you have completed when applying. I am ready to share the reference file...

    $76 Average bid
    Local
    $76 Avg Bid
    18 bids

    I’m launching a full-featured online store for organic products and want a developer who can deliver the entire stack—from database schema through pixel-perfect front end—using React, Node/Express and MongoDB. Core requirements • A lightning-fast, secure SPA with server-side API, built on the MERN architecture. • Google social login as the primary authentication method (email / other networks could be added later, but Google must work flawlessly from day one). • Clean, modern, minimalistic UI that feels at home on both mobile and desktop screens. • Product catalogue with category filters, search, detailed pages and a smooth cart / checkout flow. • IP-based geo-detection that flips currency automatically so shoppers see local pr...

    $93 Average bid
    $93 Avg Bid
    75 bids
    AI Chatbot Mobile App
    6 days left
    Verified

    ...app that pairs a clean chat interface with an AI-powered assistant. The goal is to release on both iOS and Android from a single code-base (React Native, Flutter, or any modern alternative you’re comfortable with). Core scope The chatbot must reliably answer our FAQ set and deliver smart, context-aware recommendations to users. I don’t need booking or reservation handling right now, but the architecture should be flexible enough to bolt that on later. I’m still deciding whether we’ll launch in multiple languages, so please set up the project with localisation hooks (string files, language switch logic, etc.) to keep that door open. Tech expectations OpenAI or a comparable LLM is the likely engine; retrieval-augmented generation will keep answers grou...

    $99 Average bid
    $99 Avg Bid
    69 bids

    ...below apply to the revised total project price; the new work should not be absorbed into the previous price without adjustment. 2. Event Layer Lite — Purpose and Boundaries Event Layer Lite provides one reusable, controlled event channel so future Tour Guide, BookStack/knowledge, subscription, AI Help and Reward Score functions do not create five unrelated event implementations. The required architecture is: Tour Guide / BookStack / Subscriptions / AI Help / Reward Score ↓ Connector Event Layer Lite ↓ Basic Event Log + Queue ↓ Matomo Event Layer Lite must support: ï‚· one canonical event envelope and event-type naming convention; ï‚· user, organization/workspace, source application and source module identification; ï‚· secure event intake through API key, HMA...

    $32 Average bid
    $32 Avg Bid
    28 bids

    ...mobile and tablet. • Central theme file (variables for color, typography, spacing) so our engineers can swap branding in one place. • Vanilla JS (or lightweight framework, if you propose one) with clear separation of logic and presentation. • Semantic, accessible markup; WCAG considerations baked in. • Inline and separate developer documentation that explains component structure, CSS architecture, and where to hook API calls. Deliverables 1. Four zipped template folders (HTML, SCSS/CSS, JS, assets). 2. A style guide / theme token file for each version. 3. Setup notes and integration guide (Markdown or PDF). 4. Brief competitor analysis summary highlighting the best-practice patterns you adopted. Acceptance criteria • Pages render corre...

    $68 Average bid
    $68 Avg Bid
    52 bids

    ...candidate should have expertise in modern frontend and backend development, AI/LLM integration, API development, database design, authentication, and cloud deployment. The solution should be scalable, secure, user-friendly, and built with clean, maintainable code following industry best practices. The successful candidate should deliver a production-ready MVP with proper documentation and an architecture that supports future enhancements. Required Skills: AI Application Development OpenAI / GPT / LLM Integration Python (FastAPI) or Node.js (Express/NestJS) React.js / REST APIs & WebSockets PostgreSQL / MySQL / MongoDB Docker & CI/CD AWS / Azure / Google Cloud Git / GitHub This project is focused on delivering a high-quality MVP that can be easily scaled into a prod...

    $1992 Average bid
    $1992 Avg Bid
    157 bids

    ...injection, or data leak vulnerability is found during testing, the project will be flagged as incomplete/fraudulent under Freelancer Support terms, and no milestone will be released. 2. Admin Panel Recovery & Broken Code Policy The admin panel layout/dashboard is currently completely inaccessible or throwing errors (white screen/routing failures). Audit the main admin controller and routing architecture to restore full super-admin session handling securely. Strict "No Broken Code" Rule: Every single file must contain fully completed syntax and functional logic. No broken loops, cut-off code blocks, or incomplete operations will be accepted. The project will be deemed incomplete if any page remains non-functional due to partial coding. 3. Core Script Bug Fixin...

    $66 Average bid
    $66 Avg Bid
    30 bids

    I run a Shopify store that’s ready for the next jump in organic traffic and on-site performance. My top priorities are: • Deep keyword optimisation built around solid research and mapping. • Tight technical SEO — theme code tweaks, Core Web Vitals, schema, redirects, site architecture, all of it. • A full product-listing makeover so every title, description and image is aligned with our keyword strategy and persuasive for buyers. The process I have in mind starts with a thorough audit, moves into hands-on fixes inside Shopify, and ends with tracking gains in Search Console and Analytics. I need every collection, product page and core content page tuned and checked, then a repeatable framework documented for future listings. When you reply, foc...

    $4 / hr Average bid
    $4 / hr Avg Bid
    128 bids

    I’ve built Tradbook, a Windows desktop tool that scrapes and verifies fresh B2B leads from Facebook, Instagram, and YouTube in minutes. Many digital marketers already rely on it to fill their pipelines, and now I’m ready to scale sales through committed, commission-only partners. Your background in selling to digital marketers and your proven ability to convert through social media marketing make you a perfect fit. You may, of course, branch out to real estate agents, small-business owners, or any other segment you feel confident about—the tracking system credits every sale back to you. How we’ll work • Download the latest build from , explore every feature, and make sure you’re comfortable demoing it live or in recorded walkthroughs. • Message...

    $21 Average bid
    $21 Avg Bid
    3 bids

    ...that are fast, mobile-responsive, and follow the latest UI/UX best practices. ## Scope of Work ### Website Design & Development * Develop a custom WordPress website (preferred: Elementor or Gutenberg) * Responsive design for desktop, tablet, and mobile * Modern, clean, and professional UI/UX * Fast loading speed and Core Web Vitals optimization * Cross-browser compatibility * SEO-friendly architecture ### Pages Required * Home * About Us * Services * SEO * Performance Marketing (Google Ads & Meta Ads) * Content Marketing * Content Creation * Social Media Marketing * Website Design & Development * Branding & Creative Services * Email Marketing * Marketing Automation * Analytics & Reporting * Industries We Serve * Case Studies / Portfol...

    $117 Average bid
    $117 Avg Bid
    100 bids

    ...theme tuned for speed and Core Web Vitals • Admin dashboard with bulk upload, bulk edits and error logs Platform & customisation notes I’ve chosen Shopify for stability and speed to market. Most needs can be met with Liquid customizations, but I will rely on select third-party app integrations—payment gateways are essential, while shipping or marketing tools can be added later if your architecture keeps them open. Please outline which apps or APIs you suggest and why. To help me compare proposals, include links to previous large-catalog B2B Shopify builds, your recommended tech stack (theme framework, middleware, import tools, any private apps), a realistic timeline with milestones, and the total cost for a production-ready launch. If you have al...

    $431 Average bid
    $431 Avg Bid
    292 bids

    I am Puspendu matilal creating a company. I want to design, develop, deploy, and support a complete Direct-to-Consumer (D2C) e-commerce platform for the Client's sanitary pad brand. The website shall be developed with a modern, responsive, and secure architecture similar in functionality to leading personal care e-commerce platforms. 1. Website Design & User Experience Blueheaven shall design a premium, mobile-responsive website optimized for Desktop, Tablet, and Mobile devices. The website shall include: Custom UI/UX Design Brand-focused visual identity Responsive Design Fast Loading Pages SEO-friendly structure SSL-secured website Browser compatibility 2. Website Pages The website shall include, but not be limited to: Home Page About Us Product Collection Pages Prod...

    $255 Average bid
    $255 Avg Bid
    149 bids

    ...Required We are looking for an experienced developer (or small development team) to build the MVP of a bespoke online marketplace platform. This is not a standard brochure website, booking website or eCommerce store. It is a custom two-sided marketplace that will require a developer with strong experience in marketplace platforms, workflow automation, user management, payments and scalable architecture. About the Project The platform will connect homeowners with independent, verified service providers through a trusted online marketplace. The objective is to create a professional, highly intuitive platform that manages the entire customer journey from enquiry through to booking, communication, payment and reviews. The platform has been designed from first principles and is ...

    $1412 Average bid
    $1412 Avg Bid
    341 bids

    ...been finalized yet. One of the first phases of the project will be collaborating on architecture and selecting the most suitable technologies based on scalability, maintainability, performance, and long-term goals. I'm looking for professionals who can contribute to both implementation and technical decision-making. Roles Required Mobile Application Developer(s) Responsibilities include: * Develop high-quality mobile application(s) * Build responsive and intuitive user experiences * Integrate backend APIs * Implement secure authentication * Support real-time order tracking * Write clean, maintainable, and well-tested code Backend Engineer Responsibilities include: * Design scalable backend architecture * Develop secure APIs * Build authentication and authoriza...

    $1134 Average bid
    $1134 Avg Bid
    133 bids

    ...history, and see real-time status updates (Pending, Processing, Delivered) • Push notifications for order confirmation and every status change • Delivery module where customers choose an address and preferred delivery date • Web-based admin panel to add or remove products, adjust daily prices, manage customers, review all orders, and export order data to Excel Looking ahead, I want the architecture to leave room for WhatsApp messaging, online payments, and multi-language support, so please choose a tech stack that can scale in that direction. When you respond, please include: • Your total development cost broken down by milestones • Estimated timeline to reach a store-ready release • The technologies / frameworks you propose (e.g., Flut...

    $159 Average bid
    $159 Avg Bid
    90 bids

    I’m building a minimum-viable HR Management System that runs in the browser and must be ready within 10–15 days under a fixed ₹10,000 budget. The scope is intentionally lean but each module must ...Responsive interface in a polished, corporate style What I expect on hand-over: • Full source code and a database backup • Straightforward setup/read-me so I can deploy quickly Please tell me: 1. The tech stack you propose (frameworks, DB, any UI libraries). 2. How you will divide the 10–15-day schedule. 3. Links or screenshots of similar HR or dashboard projects you’ve completed. Clean architecture, well-named tables and controllers, and concise documentation are more important to me than fancy extras. Let me know if anything in the brief is...

    $78 Average bid
    $78 Avg Bid
    25 bids

    Top software architecture Community Articles