RESTful Web Services Using ASP.NET Web API
How to build REST Web services using ASP.NET Web API and MongoDB
...freelance role; PF benefits are not applicable --- Job Overview You will be responsible for developing backend services, APIs, and scalable systems that power web and data-driven applications. The role involves working closely with frontend, product, and DevOps teams to deliver high-quality solutions. --- Key Responsibilities - Design, develop, and maintain backend services using Python - Build RESTful APIs and microservices (FastAPI / Django / Flask) - Work with databases (SQL / NoSQL) and optimize queries - Implement asynchronous processing, background jobs, and queues - Ensure system scalability, performance, and reliability - Handle error handling, logging, and monitoring - Collaborate with cross-functional teams for feature delivery --- Required Skills - Strong expe...
For a set of consumer-facing mobile products built with Flutter 3.x and Dart, I need an experienced developer who can dedicate four focused hours every day. The daily work revolves around extending existing features, refining clean and responsive UI, and wiring screens to RESTful endpoints; familiarity with Firebase (Auth, Cloud Firestore, FCM) will give you an edge because several modules already rely on it. Workflow • You’ll receive clearly scoped tickets each day, push code to our private GitHub repo, and open a pull request with concise commit messages. • Communication happens in Slack; a short stand-up text update at the end of your session is enough. • All code must compile on both Android and iOS without warnings and follow our simple dart lint rul...
...updates in Apple Wallet when items are redeemed • Push notifications to customer’s phone Redemption System • Cashier scans QR code of the voucher • Selects which service/item was used • System automatically removes that item from the voucher • Remaining items stay active for future visits • Customer receives updated pass in Apple Wallet instantly Technical Requirements Backend Development • RESTful API endpoints (Create, Redeem, Update, Get, Track) • Database schema for vouchers, items, and redemption history • WhatsApp Business API integration • Real-time Apple Wallet pass updates (push notifications) • Input validation and error handling • Authentication & authorization • Webhook handling ...
I’m ready to add a dedicated Django developer to my remote team for a full-time, 8-hour-per-day schedule. The work revolves around hands-on Django and Python coding, so deep, current expertise in both is my top hiring criterion. All services you build or maintain are exposed as RESTful APIs, so I need someone already comfortable designing, documenting, securing, and scaling those endpoints. You’ll also manage our CI/CD pipeline: pushing code through automated tests and deployments with tools such as GitHub Actions, Jenkins, or similar. About ten percent of the role touches the front-end—simple template tweaks or light JavaScript—while the rest is pure backend work, including routine deployments and keeping the architecture clean and maintainable. The positi...
...Developer to help build and maintain a modern web application used by internal teams and external customers. The ideal candidate should have strong experience with Node.js, React, REST APIs, cloud platforms, and scalable application architecture. Responsibilities Develop and maintain backend services using Node.js and Build responsive frontend interfaces using React.js Design and integrate RESTful APIs Work with relational and NoSQL databases Implement authentication, authorization, and security best practices Deploy and manage applications on AWS Collaborate with designers, project managers, and other developers Write clean, maintainable, and well-documented code Troubleshoot bugs and improve application performance Participate in code reviews and technical discussions Require...
...employees, schedules, attendance, payroll, and real-time communication across web and mobile applications. Tech Stack Frontend: React.js Backend APIs: Python (FastAPI/Django) and .NET Core Mobile App: React Native Database: PostgreSQL / SQL Server Cloud & DevOps: Azure, Docker, GitHub Actions Responsibilities Built responsive admin dashboard using React with reusable component architecture. Developed RESTful APIs in Python and .NET Core for authentication, employee management, scheduling, and reporting. Created cross-platform mobile application for iOS and Android using React Native. Implemented JWT authentication, role-based access control, and secure API integrations. Integrated real-time notifications and messaging features. Optimized database queries and backend performa...
I’m ready to add a dedicated Django developer to my remote team for a full-time, 8-hour-per-day schedule. The work revolves around hands-on Django and Python coding, so deep, current expertise in both is my top hiring criterion. All services you build or maintain are exposed as RESTful APIs, so I need someone already comfortable designing, documenting, securing, and scaling those endpoints. You’ll also manage our CI/CD pipeline: pushing code through automated tests and deployments with tools such as GitHub Actions, Jenkins, or similar. About ten percent of the role touches the front-end—simple template tweaks or light JavaScript—while the rest is pure backend work, including routine deployments and keeping the architecture clean and maintainable. The positi...
PROJECT: Brain Bee Web-Mobile App ABOUT BRAIN BEE: Brain Bee is a comprehensive education...authentication and personalized profiles • Real-time progress tracking and analytics • Achievement badges and gamification • Responsive web interface • Native mobile apps (iOS/Android) • Social leaderboards • Admin content management system • Cross-platform data synchronization TECH STACK: • Frontend: React (Web) & React Native (Mobile) • Backend: Node.js/Express • Database: PostgreSQL • APIs: RESTful architecture • Hosting: Cloud-based infrastructure CAPABILITIES: ✓ Supports thousands of concurrent users ✓ Secure user authentication ✓ Advanced analytics and reporting ✓ Customizable quiz and content creation ✓ Mobile-first res...
...robust Node.js backend. On the frontend you’ll translate every component from the designs, set up routing, state management and animations where the mock-ups call for them, and be sure the experience remains consistent across Chrome, Firefox, Safari and Edge. Accessibility and mobile responsiveness are non-negotiable. On the backend you’ll create well-structured Node.js services that expose RESTful APIs, connect to our existing data sources, and handle integrations such as CRM and email gateways. I’ll need clear documentation so future team members can extend the codebase easily, as well as simple deployment scripts for staging and production. Deliverables • React codebase matching the Figma files, committed to Git • Node.js API with unit tests, f...
...or similar). • Audit trail that stores all bids, edits, and awards for compliance. • Email and in-app notifications on bid updates, win/loss, and status changes. • Modular architecture so future logistics tracking or payment processing can be plugged in without refactoring the bidding core. • Fully responsive UI and cross-browser support; mobile view must keep bidding data legible. • RESTful (or GraphQL) API documented for third-party integrations. Deliverables 1. UX wireframes and approved UI mock-ups. 2. Production-ready source code with clear README and environment setup. 3. Database schema and migration scripts. 4. API documentation (Swagger or similar). 5. Deployed staging site plus deployment scripts (Docker, CI/CD). Accept...
...follow/friend functionality, direct messaging, notifications, profile editing, and a simple admin dashboard. Responsive design is essential so the service feels seamless on phones, tablets, and desktops. I’m flexible on the stack, though a modern front-end framework such as React or Vue paired with a robust back end (Node.js, Django, or similar) and an SQL or NoSQL database would be ideal. Clean RESTful (or GraphQL) APIs are important because I plan to introduce a companion Windows desktop client later, so please architect with that future integration in mind. Deliverables • Fully functional social networking site deployed to my hosting or cloud account • Source code in a Git repository with clear README and setup instructions • Basic automated test sui...
...provide a starting point but your own solution may be more suitable so I am open to any approach you are comfortable with if it meets the timing and reliability goals. The workflow I envision is fully automated: • Each site is scraped continuously or on a tight schedule you configure, capturing only the pricing details I specify per site. • Captured records are pushed immediately to either a RESTful endpoint or an existing message queue; we can decide which option is cleaner once we speak. • Robust error handling, logging, and throttling controls should be part of the design so the scrapers stay up even when sites change layouts or rate-limit aggressively. I can supply a lightweight browser extension if it helps, but ideally you will deliver your own headless or ...
...startup and I need one dedicated engineer to own the full stack from day one. We operate on California (PST) business hours, so you’ll work those hours alongside me and the design team, collaborating live through Slack, GitHub and Zoom. The core of the product is a React-driven front end, coupled with whatever back-end stack you’re most productive in—Node/Express, Python/FastAPI, or a comparable RESTful setup. You’ll start with green-field architecture decisions, set up CI/CD, wireframes to working screens, database schema, APIs, automated tests and production deployment. This is a full-time, monthly-salary role and I’m hiring an individual developer only—no agencies or teams. Automated bids will be ignored; start your message with “...
...components common to all phases (with depth varying by phase): • Staff Android app. Mobile-native. Reads NFC tags (NTAG213/215). Displays resident status, key flags, and metadata. Cached for offline use. Designed for sub-3-second comprehension by anyone on shift. • Cloud backend. Stores residents, mobility status, mitigation plans, audit log. UK data residency. Encrypted in transit and at rest. RESTful API consumed by both the app and the admin portal. • Admin / clinical web portal. Used by registered nurses and care home managers to run assessments, update status, monitor scans, and manage the audit trail. The app is primarily for healthcare professionals in social care. Key features include: NFC tags Android app Dashboard Mitigation plans Essential functi...
I’m building an AI-driven personal-assistant chatbot that runs on a Node.js + Express backend with MongoDB for persistence and Groq’s API for the language layer. The goal is to give users a fast, intelligent helper that works seamlessly on both web and mobile screens. Scope of work • Architect or refine the RESTful endpoints that receive user questions, forward them to Groq, and stream answers back in real time. • Create (or polish) a responsive web interface and a companion mobile experience so the conversation feels native on any device. • Persist every message, plus metadata needed for analytics, inside MongoDB and expose a history endpoint that can be filtered by user and date. • Build two key features into the assistant itself: &ndas...
I already have the core of an ERP SaaS platform in place, built with Java 17, Spring Boot, Spring Data JPA, RESTful APIs, and a MySQL backend. What I need now is a fully-featured Customer Relationship Management module that my employees can use day-to-day inside the same application. The scope of this engagement is limited to CRM functions only, but they must plug seamlessly into the existing codebase and follow its clean-architecture approach: • Lead Management – endpoints, UI pages, and persistence layers that let staff capture, qualify, score, and assign leads. • Sales Tracking – pipeline views, deal stages, and automated status updates tied to existing authentication and role policies. • Customer Support – ticket creation, SLA timers, comme...
...Laravel framework and need robust API integration completed. The core goal is to connect the app to a specific third-party API, handle authentication, map and store responses, and expose clean endpoints in our codebase. Here’s what I’m looking for: • Solid PHP and Laravel (v9 or v10) skills with at least one year of professional web-development experience. • Experience designing and consuming RESTful services, including error handling, rate-limit management, and data sanitisation. • Ability to write modular, well-documented code and create concise migration or seeding scripts where needed. • Familiarity with testing tools such as PHPUnit or Pest to cover critical integration logic. Key tasks: 1. Review the existing repository, identify in...
...Integration (Important) - Connect form to API - Store user data - Handle data opt-in consent - Link to license purchases ## Technical Requirements **Frontend (Already Complete)**: - React 19.2.5 + TypeScript 6.0.2 - Vite 8.0.10 - Tailwind CSS 3.4.19 - Location: Provided via Git repo **Backend (You Build)**: - Your choice: Node.js/Express, Python/FastAPI, or similar - PostgreSQL database (required) - RESTful API - JWT or session authentication - Email service (SendGrid, AWS SES, etc.) - Hosted on: AWS, DigitalOcean, or your recommendation ## Security Requirements - Encrypt sensitive data at rest - HTTPS for all API calls - Rate limiting on endpoints - Sanitize all inputs - Secure license key generation - Verify BTCPay webhook signatures ## Deliverables 1. Backend API with all...
...need social-media integrations (think single-sign-on with Facebook/Google and the ability to pull or push content to selected platforms) plus connections to external APIs that will supply data feeds to the app. No payment gateway work is required right now, but the codebase should be clean and modular so we can bolt that on later if needed. You’ll architect the database, set up migrations, craft RESTful controllers, and keep everything version-controlled in Git. A lightweight front-end scaffold (Blade with a sprinkle of Vue or React for dynamic bits) is fine as long as the UX is responsive and accessible. Deliverables: 1. Full Laravel project with commented code and clear folder structure 2. SQL dump or migration files ready to run 3. Basic README explaining setup, ...
I need a lightweight yet robust integration between our web application and a third-party RESTful API. The service returns both JSON and XML, so your work will involve parsing either format, mapping its fields to our existing models, and returning clean, optimized responses to the frontend. Beyond the integration itself, two areas of the site need immediate attention: • User authentication – tighten session handling, token refresh, and error states • Dashboard features – surface new data points from the API, refine charts/tables, and smooth out any JavaScript glitches Expect a few minor frontend/back-end tweaks along the way—think quick JS fixes, small layout updates, and the occasional bug hunt. Deliverables will be considered complete once: 1. API...
The task is to turn my compact bedroom into a restful, dark-and-cozy retreat strictly dedicated to sleep. I’m picturing deep, soothing hues—charcoal, midnight blue, or other rich tones that encourage winding down—paired with clever lighting so the room never feels gloomy. Style is flexible: modern, traditional, minimalist… whichever approach makes the most of a tight footprint while supporting that enveloping, cocoon-like feel is welcome. Space-saving furniture, discreet storage solutions, and a clutter-free layout are essential so the room remains calm, functional, and visually balanced. Deliverables I expect • Mood or concept board establishing the color palette and overall vibe • Scaled floor plan showing furniture placement and traffi...
I need an Android mobile application that centres on social-media style interaction. The core build should run smoothly on the latest Android versions, with clean Material Design UI and scalable archit...avatar, and follower counts • Scrollable home feed that supports text, image, and short-video posts • Real-time likes, comments, and basic in-app notifications • Secure back-end integration for data storage and media uploads • Lightweight admin panel for content moderation and analytics Please handle the complete flow—UI/UX design, native Android development (Kotlin preferred), simple RESTful or Firebase back-end, and basic deployment guidance so I can publish to Google Play. Source code, build instructions, and a brief hand-over walkthrough will b...
...restores energy, promotes hormonal balance & helps rebuild strength. ### 2 Protein, vitamins & minerals that support tissue repair and nourishment. ### 3 Supports breast milk production while helping strengthen bones & replenish calcium reserves. ### 4 Traditional herbal bathing support for hygiene, skin soothing & body recovery. ### 5 Herbal relaxation blend for emotional balance, calmness & restful sleep. Minimal text. Readable. Luxury spacing. --- ## Back Panel Title: **5-IN-1 COMPLETE WELLNESS SOLUTION** Create 5 clean sections with icons: 1. Blood & Energy Recovery 2. Nutrition & Tissue Support 3. Lactation & Bone Strength 4. Herbal Bathing Recovery 5. Relaxation & Sleep Support Then: ## Usage Guidance Simple icon strip: ...
Backend Developer Required – Referral & Sales Team Incentive Module (CRM Integrated Platform) We are looking for an experienced backend developer/team to develop a Referral & Sales Team Incentive Management Module for a CRM-integrated platform currently under development. The module should be scalable, API-driven, and capable of synchronizing with existing systems i...architecture and scalability are important. • Long-term enhancement opportunities may be available. Please share: • Relevant backend/API projects • Referral/incentive system experience • Suggested technical approach • Estimated timeline • Support availability Required Skills Backend Development API Development Node.js PostgreSQL Database Design CRM Software Architecture MySQL ...
...Deploy, monitor, and maintain services using container technologies (e.g., Docker) Manage and maintain servers and infrastructure Collaborate on AI-related projects, including AI agents and integrations Ensure code quality, performance, and security best practices Required Skills & Qualifications: Proficiency in programming (any major language such as Python, JavaScript, etc.) Experience with APIs (RESTful or GraphQL) Strong knowledge of databases (SQL and/or NoSQL) Familiarity with frontend and backend frameworks Experience with containerization and service orchestration Solid understanding of server management and deployment workflows Knowledge of cloud storage systems (e.g., AWS S3 or similar buckets) Experience or strong interest in AI and AI agents Ability to work indepe...
What You’ll Do Design and build scalable backend services for a SaaS platform Develop secure, high-performance RESTful APIs Implement multi-tenant architecture with proper data isolation Design and optimize PostgreSQL schemas, queries, and indexes Implement authentication and authorization (JWT, OAuth, RBAC) Integrate third-party services (payments, notifications, storage, etc.) Ensure performance, security, and reliability in production Contribute to backend architecture, standards, and best practices Must-Have Requirements 3+ years of backend experience on real SaaS products Strong proficiency in Node.js (preferred) or equivalent backend stack Experience designing and implementing multi-tenant systems Strong knowledge of PostgreSQL or equivalent DB Experience building secur...
...assignment history, performance metrics and incident logs. All screens will be used exclusively by company staff, so role-based permissions (admin, dispatcher, mechanic) and secure sign-in are essential. I want a clean, responsive UI that works just as well on the dispatch office’s large monitors as on a tablet in the workshop. Modern frameworks such as React or Angular on the front end and a solid RESTful back end (Node.js, Django, or similar) feel appropriate, but I’m open to alternatives if you can justify the choice. The finished portal should ship with: • Source code hosted in our private Git repo • A straightforward deployment script or Docker setup for our on-prem server • Seed data and unit/integration tests so we can verify each module ...
...subscribers enjoy read-only access. What I’m looking for • A clean, well-structured codebase with reusable Django apps for posts, categories, tags, and comments • Robust authentication and authorisation wiring the Admin, Editor, and Subscriber roles to the appropriate views and API endpoints • An intuitive Django admin customised for non-technical editors (inline editing, search, filters) • RESTful (or GraphQL, if you prefer) endpoints so a separate front-end can consume all content easily • Thorough documentation and a short hand-off session so I can maintain and extend the project after launch • Deployment-ready setup scripts (Docker or similar) plus environment-specific settings Acceptance criteria 1. Users in each role see o...
More details: Which specific APIs do you need to be developed? RESTful APIs What functionalities should the RESTful APIs have? Third-party integrations Which third-party services do you need to integrate? Email services
...Python, or another modern language you’re comfortable with). 2. A single endpoint specification (URI, verb, expected parameters, sample request/response). 3. Brief setup instructions plus a Postman collection or curl examples for quick testing. 4. Error handling that propagates provider issues back as clear JSON messages. The task is focused and should be quick for someone familiar with RESTful design and third-party API integration. The product being updated is IFS ERP software, using a workflow will be the ideal solution....
Angular Frontend for E-Commerce Platform: We are seeking a skilled Angular developer to build a modern, responsive frontend for an e-commerce platform. The backend RESTful APIs are already developed and tested On Spring Framework. The primary focus of this project is to create a seamless, high-performance user interface using Angular’s latest features. Technical RequirementsFramework: - Angular (latest stable version). - State Management: Implementation of efficient state management (e.g., NgRx or service-based) for cart and user sessions. - Styling: Modern UI/UX using SCSS/CSS3 and responsive design principles. - API Integration: Integration with existing REST APIs using Angular’s HttpClient Key Features to Implement: The developer will be responsible for building ...
I need a skilled iOS developer to turn my app idea into a fully functional product for the Apple ecosystem. The core goal is to deliver a clean, stable Swift‐based application that passes Apple’s App Store review without issues. Key expectations • E...• Modern Swift and Xcode practices, with attention to performance and accessibility. • TestFlight build for iterative feedback and a final release build ready for App Store submission. • Clear, well-commented code pushed to a private Git repository so I can follow progress. After kickoff, I’ll share wireframes, feature priorities, and any third-party services we may need (e.g., Firebase, RESTful APIs). Please let me know your estimated timeline, examples of previous iOS apps, and any questions th...
...Refund management 4.8 Security & Performance Secure login (2FA optional) Role-based access control Data encryption Backup system Fast loading and optimized performance 5. Technical Requirements 5.1 Architecture Cloud-based (AWS / Azure / GCP preferred) Scalable backend (Node.js / Laravel / Django) Frontend: React / Vue (modern UI) 5.2 Database Structured and scalable (PostgreSQL / MySQL) 5.3 API RESTful or GraphQL API for scalability 5.4 Mobile Optimization Fully responsive OR optional mobile app (Phase 2) 6. Admin Control (Critical Requirement) The system must provide: Full visibility over all activities Ability to: Edit/delete any content Override enrollments Control pricing Audit logs (who did what and when) 7. Deliverables The freelancer must deliver: 7.1 Platform ...
...new web application and have already settled on the core stack: Angular on the front-end, Node.js on the back-end. What I need now is a developer who can move comfortably between the two, translating product requirements into clean, maintainable code and getting a first working version online quickly. The scope covers everything from setting up the Angular workspace and routing, to designing RESTful endpoints in Node.js, wiring them to a database, and making sure the two layers speak to each other securely (JWT or similar). A responsive UI, cross-browser compatibility, and clear code comments are must-haves, as this app will serve both desktop and mobile browsers. Deliverables • Angular front-end with modular components, services, and state management • Node.js AP...
...VIN not found) and ensure the user is not charged if data is unavailable. Automated Report Delivery: Convert raw JSON data from InfoAgent into a professionally branded PDF report. Integrate an email service provider (e.g., SendGrid or Mailgun) to send the report instantly upon completion. Required Experience Proven experience with Stripe API (Webhooks and Checkout sessions). Expertise in RESTful APIs and JSON data handling. Experience with PDF generation libraries (e.g., Puppeteer, PDFKit, or similar). Familiarity with Wix Velo (if staying on Wix) or standalone backend environments (Node.js/Python). Previous experience with automotive data or government registries (PPSR) is a major plus...
I am ready to publish a new integration on the OrbisAPI marketplace and need a production-ready RESTful API built from scratch. The service will act as a bridge between OrbisAPI and a small set of third-party APIs that I will specify once the project starts. No local database or file system storage is required—every request will simply fetch, transform, and return data coming from those external providers. Core scope • Design clean, versioned REST endpoints that follow standard HTTP semantics (GET, POST, PUT/PATCH, DELETE). • Handle authentication to the external providers using their preferred schemes (mostly Bearer tokens and OAuth2). • Normalise the responses so OrbisAPI users receive a consistent JSON structure regardless of which upstream service is ...
...let registered users move money between their own accounts and to third-party beneficiaries with the usual safeguards—two-factor authentication, transfer-limit logic, OTP confirmation, and an auditable trail. Here is what I expect: • Core feature: fund transfers (intra-bank and inter-bank) working end-to-end. • Web-based administrator dashboard to manage users, view logs, and set limits. • RESTful API that a future mobile app can consume. • Clean, modern front-end where customers can log in, see available accounts and execute transfers in a few clicks. • PCI-DSS-aligned security practices, encrypted data at rest and in transit, and clear documentation of the security model. • Deployment scripts (Docker or similar) so I can spin up s...
...Vendor profiles and product listings * Shopping cart and checkout * Order tracking * User profile management #### **4. UI/UX Design** * Clean, modern, and user-friendly interface * Optimized for both platforms (Android & iOS) * Consistent with the existing web design --- ### **Technology Stack** * **Frontend (Mobile):** Flutter or React Native (based on preference) * **Backend Integration:** RESTful APIs (already available) * **Database:** Existing system (no changes required) --- ### **Timeline** * **Total Duration:** 1 Month * Week 1: UI/UX adaptation & project setup * Week 2–3: Core development (Vendor + Marketplace) * Week 4: Testing, bug fixing, and deployment --- ### **Deliverables** * Fully functional Android application (APK/AAB) * Fully fu...
Project Title: Senior Full-Stack Engineer & DevOps (Laravel/React/Node) - Online Gaming Industry Detailed Job Description We are seeking a versatile, high-seniority Full... Database Management: Expert-level knowledge of MySQL and PostgreSQL (optimization, indexing, and complex queries). Infrastructure & DevOps: Hands-on experience managing AWS (EC2, RDS, S3, Lambda) and building robust CI/CD pipelines using Bitbucket. API Mastery: Advanced experience developing, documenting, and integrating complex third-party APIs and creating "out-of-the-box" solutions for RESTful architectures. Industry Experience: Must have prior experience in the Online Gaming Industry. You should understand the unique challenges of high-concurrency, real-time data, and platform security ...
...involve both short-term tasks and longer-term collaboration depending on performance and fit. We are especially interested in engineers who can take ownership of features end-to-end, write clean and maintainable code, and communicate clearly in a remote environment. ## Responsibilities: - Design, develop, and maintain backend services using Node.js, Python, .NET, or Go - Build and integrate RESTful APIs and microservices - Develop modern frontend applications using frameworks like React, Vue, or Angular - Work with databases (SQL/NoSQL) and cloud platforms (AWS, Azure, or GCP) - Contribute to AI/GenAI features such as data pipelines, semantic search, or LLM integrations (if applicable) - Write clean, testable, and well-documented code - Collaborate remotely and provide regula...
...ongoing performance health (CPU, RAM, battery, and network). • Supply clear before-and-after metrics plus a concise technical write-up that documents changes, tools used, and recommendations for future updates. The current design, UI, and navigation can stay as they are; this job is strictly about speed and stability. The app is built with React Native, uses Redux for state, and connects to a RESTful back end. Please be comfortable profiling both Android and iOS builds, working with tools like Flipper, Xcode Instruments, and Android Studio Profiler. Deliverables are considered complete once the app launches at least 40 % faster on a mid-range device and scrolls smoothly at 60 fps on primary user flows without introducing new bugs....
...years of experience in backend software development • Strong expertise in backend .Net technologies • C#, .NET Core / .NET Framework, ASP.NET MVC, LINQ, Entity Framework, ASP.NET Web Forms • Angular (v2+) for front-end web development • JavaScript, TypeScript, HTML, CSS, Bootstrap • RESTful APIs, JSON, XML, Web Services • SQL Server or similar relational databases • Experience with SQL • Knowledge of microservices architecture and RESTful API design • Strong understanding of software development best practices, including version control systems such as TFS Personal Attributes • Excellent communication skills with both technical and non-technical stakeholders •...
...website that gives my local business a strong digital presence. The site must look polished on desktop, scale cleanly to tablets and phones, and include a solid back-end with a database. Core expectations • Modern, intuitive UI/UX built with React (or comparable HTML/CSS/JS stack) • Back-end in Node.js, PHP, or Python—whichever you work fastest with—wired to MySQL or MongoDB • Clean, RESTful routing, secure user/data management, and basic admin panel • Responsive layouts; no separate mobile app is required • End-to-end deployment to my hosting environment (domain and SSL already in place) Timeline & process I’d like the first usable version online within 1–3 weeks. We can organise milestones for design mock-up...
1. Backend & Architecture (Laravel Expert) · Strong expertise in PHP 8.x & Laravel 10/11 (MVC, Eloquent ORM, Service Providers) · Advanced experience in RESTful API development, authentication (Sanctum/Passport), and API versioning · Proven ability to implement complex commission logic & automated invoicing systems · Hands-on experience with Queues, Jobs & Task Scheduling 2. Mobile Development (Flutter) · Intermediate to Expert level in Flutter & Dart · Experience with state management tools (Provider / Riverpod / GetX) · Strong integration skills with: · Google Maps SDK · Firebase Cloud Messaging (Push Notifications) · REST APIs 3. Database & Performance · Advanced knowle...
...parents see personal fee status and receipts, but only the admin can edit data or set fees. Tech notes I am comfortable if you choose React, Vue, or Angular for the front end and Node.js, Django, or a similar framework for the back end, as long as the final stack supports a structured SQL database (MySQL, PostgreSQL, or similar) and follows best practices for authentication, authorization and RESTful APIs. Acceptance criteria • Responsive, animation-enhanced UI with clear navigation. • Clean, documented database schema and seed data for quick testing. • Role-based access control fully working. • Receipt printing produces tidy, professional output. • Complete source code in a private repo plus a brief setup guide. If something in the outline...
...design and code brand-new APIs that handle data retrieval and processing efficiently, then wire them into the wider product ecosystem without bottlenecks or unexpected edge-case failures. Here is the scope as I see it: • Build a scalable application architecture in Python (Django, FastAPI or Flask—whichever fits best) with clear separation of concerns and room for horizontal scaling. • Create RESTful or GraphQL endpoints from scratch, backed by clean, well-documented models and business logic. • Ensure each endpoint supports fast, accurate data retrieval and on-the-fly processing. • Integrate the new APIs with selected external services when needed, handling auth keys, rate limits and error recovery gracefully. • Provide a lightweight, res...
I need a set of 3–4 photorealistic, 4K renders that capture a luxurious yet serene master bedroom. You will receive the room’s exact dimensions and my sketch, then handle the full 3D build, from modeling through final lighting. The look I’m after blends “hotel-luxury” comfort with a Modern Scandinavian sensibility: neutral beige and charcoal tones, warm...feels convincingly real. I will share a small set of inspiration photos once we chat so you can match tone and palette precisely. Deliverables • 3–4 high-resolution JPEG/PNG renders (4K) from varied camera angles • Any scene files, textures, and lighting setups needed for future tweaks The job is complete when the renders present a balanced composition, true-to-life materials, and...
...include a searchable product catalog, a seamless shopping cart and checkout flow, and a user review / rating system that ties back to each product. Payments must process through Stripe with standard credit and debit card support, so clean Stripe API integration and secure tokenised handling are essential. A clean, responsive front-end is expected, but the emphasis is on solid Laravel architecture, RESTful routes, eloquent models, and well-structured Blade templates. MySQL (or MariaDB) will back the data; migrations and seeders should be provided for easy environment setup. Deliverables: • Source code in a Git repository with clear commit history • Database schema, migrations, and seed data • Fully implemented features: catalog & search, cart & checkou...
Hi, We’re looking for a mid-level software engineer with the following technical capabilities: 3–5 years of experience in software development Strong proficiency in Node.js (Express or NestJS) for backend development Solid experience with MongoDB, including schema design, indexing, and performance tuning Experience designing and consuming RESTful APIs Frontend/UI development experience (preferably React), with an understanding of responsive design Ability to debug and resolve issues across the stack (frontend, backend, and database) Familiarity with infrastructure and deployment (AWS, Docker, CI/CD pipelines) Understanding of version control (Git) and collaborative workflows Nice to have: Experience with healthcare applications or handling sensitive da...
I need a streamlined customer-search component built for our company. The primary goal is simply to find cu...or customer-ID look-ups—choose whichever approach you feel delivers the snappiest results. When a match is returned, the screen must show the full customer profile at once: every field we store, from basic contact data through purchase history and preferences. You are free to work in the language, framework, and database layer you know best, as long as the final module plugs cleanly into a RESTful endpoint and arrives with: • well-commented source code • a concise setup/read-me so my team can drop it into staging and offer projects • sample data seeds to prove the search and profile Once I can type a query and instantly see a complete, accurate pr...
How to build REST Web services using ASP.NET Web API and MongoDB
How to Create RESTful Web Services Using Spring and Java with MongoDB as Data Store
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