JSON Developers For Hire
Showing 150 results
Sponsored Freelancers
-
Hire giviniinternet
We are a team of highly skilled developers with expertise across a wide range of technologies, frameworks, and platforms. Our experience spans enterprise applications, custom software solutions, web and mobile platforms, blockchain, and NFT-based projects. Technical Skill Set - Microsoft Technologies: Asp.Net, MVC,...We are a team of highly skilled developers with expertise across a wide range of technologies, frameworks, and platforms. Our experience spans enterprise applications, custom software solutions, web and mobile platforms, blockchain, and NFT-based projects. Technical Skill Set - Microsoft Technologies: Asp.Net, MVC, C#, .Net Framework, .Net Core (3.1, 5, 6, 7, 8+), Blazor Web/Server - UI & Testing: Selenium Web UI Testing, Telerik Controls, Kendo UI, DevExpress, Angular, AngularJS (2/4/7/10+), TypeScript - Enterprise Platforms: SharePoint, Power Automate - Web & CMS: WordPress, WordPress Plugin Development, NopCommerce (Plugins, Customizations, Theme Development) - Open Source & Frameworks: PHP, Laravel, CodeIgniter, MERN Stack, React JS, Angular, Next JS - Frontend Technologies: JavaScript, jQuery, CSS, HTML - Databases: MySQL, SQL Server, PostgreSQL, Oracle - API Development & Integrations: Web API 2, REST API, Microservices, SOAP, Social Network APIs - Logistics & Finance Integrations: UPS, FedEx, DHL, DPD Shipping APIs, QuickBooks API Integration - Collaboration & Automation: Zoom API (automation, scheduling, reminders), File Sync & Sharing solutions with Azure Blob Storage - Blockchain & NFT: Smart Contract Development, NFT Marketplace Solutions, Token Creation & Management, Wallet Integration, Blockchain-based dApps Our Promises * Regular Communication * Daily & Weekly Work Updates * 100% Guaranteed Stress-Free Work * Guaranteed Data Security & Privacy * Adopted Agile Development Methodology * Mature Technology & Process Expertise Engagement Models * Fixed Cost * Time & Material (Hourly) * Dedicated Team * Hybrid Model (Fixed + Hourly) less -
Hire AwaisChaudhry
ZAWN Tech is a full-service IT & Engineering company founded in 2014, delivering complete digital and hardware solutions for startups and enterprises worldwide. We operate with an in-house team of specialized developers, designers, marketers, and engineers across multiple domains, allowing us to handle both software...ZAWN Tech is a full-service IT & Engineering company founded in 2014, delivering complete digital and hardware solutions for startups and enterprises worldwide. We operate with an in-house team of specialized developers, designers, marketers, and engineers across multiple domains, allowing us to handle both software and embedded engineering projects with proven real-world experience. Our certified team combines deep technical knowledge with hands-on delivery to build fast, secure, scalable, and user-friendly solutions. Core Expertise Web & SaaS Development: Full-stack development using PHP, WordPress, Python, React, Node.js, Angular.js, Electron.js, Laravel, Django, and Next.js. Integration with Odoo, Bubble.io, Zoho, Webflow, and custom business platforms. Website Design & UI/UX: Website Design, Web Design, Web Development, Graphic Design, Logo Design, User Interface (UI) Design, User Experience (UX) Design, Wireframing, Prototyping, Responsive Design, HTML/CSS, Squarespace, Landing Pages, and conversion-focused business websites. eCommerce: Shopify, WooCommerce, Magento, Amazon, and custom marketplace platforms with payment, shipping, ERP, and inventory integrations. Blockchain: Metaverse, Web3, NFTs, NFT Games, Smart Contracts, Arbitrage & Sniper Bots, DEX / DApp Development (Ethereum, BSC, Polygon, Solana, WAX). Mobile Apps: Native and cross-platform development (Flutter, React Native, Android, iOS). AI & Computer Vision: Machine Learning, Chatbots, GPT integrations, TensorFlow, OpenCV, OCR systems, automation, and intelligent business solutions. Game Development: Unity 3D, Unreal Engine, WebGL, multiplayer games, blockchain gaming, and AR/VR experiences. Hardware & IoT (In-house Team): Electronics, Microcontrollers, PLC & SCADA, Electrical Engineering, Embedded Systems, Automation, Arduino, Raspberry Pi, ESP32, MATLAB, robotics, and control systems. Trading EA, Bots & Automation: MQL, MT4/MT5, TradingView, Binance, IBKR, algorithmic trading systems, indicators, EAs, and trading bots. Enterprise & Business Solutions: CRM systems, ERP platforms, Odoo customization, Salesforce, Microsoft Dynamics 365, SharePoint, Power BI, Power Apps, workflow automation, business process optimization, reporting dashboards, inventory management, data processing, business intelligence, and enterprise software integrations. Digital Marketing & SEO: Search Engine Optimization (SEO), Technical SEO, Keyword Research, Content Strategy, Social Media Marketing, Email Marketing, Website Optimization, Analytics, Brand Management, Content Creation, and digital growth strategies. Customer Support : Customer Support, Customer Service, Virtual Assistant Services, Call Center Operations, Telemarketing, VoIP Solutions, Asterisk, PBX , SIP With 300+ recommendations and over a decade of experience, we turn complex ideas into reliable, production-ready solutions delivered with clear communication, transparent processes, and long-term support. less -
Hire AyubArif
*Certified Bigcommerce Partner* I have a strong grip on eCommerce platforms such as Bigcommerce, Shopify, Woocommerce, Prestashop, Opencart, Volusion. I can help you with the design & development of these platforms with ease & perfection. » Core Development - PHP | Jquery | JavaScript | HTML5 | CSS | CRM | MYSQL »...*Certified Bigcommerce Partner* I have a strong grip on eCommerce platforms such as Bigcommerce, Shopify, Woocommerce, Prestashop, Opencart, Volusion. I can help you with the design & development of these platforms with ease & perfection. » Core Development - PHP | Jquery | JavaScript | HTML5 | CSS | CRM | MYSQL » Bigcommerce - Custom API Integration into Bigcommerce - Custom Payment Method - Custom Coding i.e. out of the box from Bigcommerce scope - Private & public App Development - Debugging & Tweaking - Store/Data Migration » Shopify - Ecommerce Store in Shopify - Custom API Integration into Shopify - Custom coding for Liquid - Private & public App Development - Debugging & Tweaking - Store/Data Migration » Volusion - Catalog Management - Theme Development/Customization - Store/Data Migration » Prestashop - Custom Module Development - Debugging & Tweaking - Store/Data Migration » Woocommerce - Woocommerce store - API Integrations & Customizations - Store/Data Migration » Opencart - Customized work & module development - Store/Data Migration I believe in a strong customer-client relationship. Let's get in touch and start working together! less -
Hire Beannsofts
As a software architect and Python developer with 10+ years of experience, I design and deliver full-stack, high-performance crypto trading automation systems for both individuals and organizations. Notable project: 10xTraders.ai – a fully cloud-native, multi-user crypto trading platform that supports strategy...As a software architect and Python developer with 10+ years of experience, I design and deliver full-stack, high-performance crypto trading automation systems for both individuals and organizations. Notable project: 10xTraders.ai – a fully cloud-native, multi-user crypto trading platform that supports strategy generation, live trade execution, smart notifications, user dashboards, and automated scaling, integrating TradingView charts and custom AI modules. My expertise includes: Strategy Engine Development: Design, testing, and deployment of custom and modular trading strategies (momentum, DCA, grid, arbitrage, trend-following, mean reversion, risk management overlays, etc). Exchange Integrations: Multi-exchange (Binance, Bybit, KuCoin, Coinbase, OKX, and more) spot, margin, and derivatives connectivity, robust error handling, and seamless authentication. Backtesting & Simulation: Fast, accurate historical and forward backtesting engines; optimization tooling; walk-forward analysis; metric dashboards. Automated Live Trading: Real-time execution, position sizing, dynamic stoploss/TP, risk management, error recovery, and live trade monitoring. Signal & Webhook Handling: Integration with TradingView, Telegram, Discord, email alerts; advanced webhook processors; custom event triggers. Trading Terminal UI: Web-based terminals for trade monitoring, live logs, analytics, and order management; deep TradingView chart integration; responsive dashboards. AI/ML-Driven Trading: Custom modules for signal generation, position management, and adaptive strategy optimization with machine learning. Portfolio Management: Multi-asset and multi-strategy allocation, wallet/rebalancing, cross-exchange tracking, P&L and risk statistics. Notification & Reporting: Real-time logging, alerting (web, mobile, email, Telegram), performance reporting, and alerting for trade state, errors, fills, or margin events. Cloud & DevOps: Docker, Kubernetes, Helm, NGINX, automated CI/CD pipelines, secure API exposure (REST/WebSockets), volume scaling for thousands of concurrent users. User & Multi-Tenancy: Auth, multi-user session management, isolated deployments, and secure separation for hosted trading platforms. API & Bot Management: REST/WebSocket APIs for strategy control, trade monitoring, status queries, bot lifecycle (spawn/stop/clone/update) at scale. Config & Secrets Handling: Secure, dynamic config management (YAML, JSON), secrets vaults, role-based access, per-user exchange keys. Deployment: Production experience with Linux, bare metal, AWS, GCP, DigitalOcean, Hetzner, OVH; scaling to global audiences. I combine technical rigor, creative engineering, and a passion for clean, robust code to deliver trading solutions that are powerful, resilient, and user-friendly. I’m ready to build and run your next-generation crypto trading or automation platform—end-to-end, from strategy to cloud! less -
Hire C0RETECHIES
Core Techies is a software development and AI engineering company helping startups and enterprises build scalable digital products, automation systems, AI-powered solutions, and SaaS platforms. Since 2013, we have successfully delivered 200+ projects across web applications, mobile apps, backend systems, enterprise...Core Techies is a software development and AI engineering company helping startups and enterprises build scalable digital products, automation systems, AI-powered solutions, and SaaS platforms. Since 2013, we have successfully delivered 200+ projects across web applications, mobile apps, backend systems, enterprise software, workflow automation, and AI-powered products. Our expertise includes: 🚀 AI Agents & AI Applications Custom AI agents, conversational AI systems, RAG applications, LLM integrations, document intelligence, and business process automation. ⚡ Workflow Automation n8n, Make.com, Zapier, CRM automation, sales workflows, operational automation, lead management, customer support automation, and system integrations. 📱 Mobile App Development Flutter, Android, iOS, React Native, Firebase-powered applications, MVP development, and enterprise mobile solutions. 💻 Web & SaaS Development React, Next.js, Node.js, Python, Java, Spring Boot, custom SaaS platforms, admin dashboards, multi-tenant systems, and enterprise applications. 🔌 API & System Integrations CRM, ERP, payment gateways, third-party APIs, cloud services, communication platforms, and business system integrations. ☁️ Cloud & DevOps AWS, Google Cloud, Docker, Kubernetes, CI/CD, deployment automation, and scalable cloud infrastructure. Our team focuses on building practical solutions that improve operations, automate workflows, reduce manual effort, and help businesses scale efficiently. Whether you need an AI-powered product, SaaS platform, mobile application, automation workflow, or enterprise software solution, we can help transform your idea into a production-ready system. less -
Hire extreamcode
Please visit my full portfolio: https://divulgetechnologies.com/ I am a Full-Stack, AI, and Digital Solutions Engineer with 15+ years of experience delivering websites, business apps, automation systems, API integrations, CRM workflows, dashboards, digital marketing support, presentations, and technical...Please visit my full portfolio: https://divulgetechnologies.com/ I am a Full-Stack, AI, and Digital Solutions Engineer with 15+ years of experience delivering websites, business apps, automation systems, API integrations, CRM workflows, dashboards, digital marketing support, presentations, and technical problem-solving. I help clients turn ideas into practical deliverables, from planning and design to development, deployment, optimization, documentation, and post-launch support. 30-Day Guarantee with Full Support Coverage After Project Completion. Core Expertise: - Custom websites, web apps, dashboards, portals, SaaS tools, admin panels, and business software - PHP, MySQL, JavaScript, React, Node.js basics, Python, Flask/FastAPI, MERN, LAMP, and CakePHP - WordPress, WooCommerce, Shopify, Magento, OpenCart, PrestaShop, CS-Cart, WHMCS, Webflow, Wix, Squarespace, Framer, Base44, Lovable, and Odoo - Flutter mobile apps for Android and iOS - REST APIs, webhooks, payment gateways, data sync, and third-party integrations - AI / ChatGPT integrations, AI assistants, automation tools, Python MVPs, and AI-enabled workflows - CRM, lead capture, verified lead workflows, appointment-setting systems, GoHighLevel, Zoho CRM, forms, funnels, and marketing automation - Landing pages, analytics, conversion tracking, email/SMS/WhatsApp workflows, and lead management - UI/UX, responsive web design, Figma-to-web, product pages, checkout pages, and conversion-focused layouts - PowerPoint, pitch decks, executive presentations, educational presentations, visual storytelling, infographics, and editable business documents - Canva, Figma, Adobe-style assets, social/web graphics, product visuals, storyboards, and AI-assisted image/video concepts - Three.js, WebGL, Unity-style interactive experiences, product visualization, and marketing animation support - SQL databases, reports, authentication, booking systems, inventory tools, and operational dashboards - Hosting, cPanel/WHM, VPS, Cloudflare, SSL, DNS, Linux/Windows Server, deployment, migration, speed optimization, and troubleshooting - Business process, logistics, capacity-planning, simulation-style workflows, AnyLogic/FlexSim-style support, Excel/SQL data preparation, scenario reporting, and documentation Many projects are not only websites. They involve connecting software, data, marketing, operations, reports, presentations, APIs, cloud services, and business workflows. I help turn those moving parts into dependable deliverables. What You Can Expect: - Clear communication - Practical technical advice - Clean, scalable implementation - Business-focused problem solving - Reliable troubleshooting - Proper documentation - 1-month free support after delivery Whether you need a website, eCommerce store, app, API integration, automation workflow, CRM setup, lead generation system, dashboard, presentation deck, AI tool, server fix, creative web asset, or business process solution, I can help you build it properly. less -
Hire Hammadhassan21
Hammadhassan21 Hammadhassan21
$15 USD / hour
MVP & SaaS Expert | Web & Mobile App DevelopmentPakistanI help startups and businesses turn their ideas into scalable web and mobile products. Instead of just writing code, I work as a long-term technology partner helping you plan, build, and launch products that are stable, scalable, and ready for growth. Over the past 8+ years, I have delivered 200+ projects including...I help startups and businesses turn their ideas into scalable web and mobile products. Instead of just writing code, I work as a long-term technology partner helping you plan, build, and launch products that are stable, scalable, and ready for growth. Over the past 8+ years, I have delivered 200+ projects including SaaS platforms, mobile apps, and high-performance web systems. What I can help you with: - MVP development for startups - Scalable web applications (Laravel, Node, React) - Mobile apps (Android & iOS) - Ecommerce platforms and payment integrations - UI/UX focused product development My approach is simple: Clear planning, clean architecture, and reliable execution. If you're looking for someone who understands both business and technology I’d be happy to discuss your project. less -
Hire abubakarrafi81
abubakarrafi81 abubakarrafi81
$50 USD / hour
Mobile App | React Native&Flutter | AI-Powered AppCanadaI help startups, founders, and businesses turn ideas into high-quality mobile applications that are scalable, fast, and ready for production. From MVP development to enterprise mobile solutions, I build apps that deliver exceptional user experiences while remaining easy to maintain and expand. Whether you need a...I help startups, founders, and businesses turn ideas into high-quality mobile applications that are scalable, fast, and ready for production. From MVP development to enterprise mobile solutions, I build apps that deliver exceptional user experiences while remaining easy to maintain and expand. Whether you need a brand-new application, AI-powered features, backend integration, or improvements to an existing app, I can handle the entire development lifecycle from planning and architecture to deployment on the App Store and Google Play. WHAT I CAN BUILD ✅ Flutter Mobile Applications ✅ React Native Applications ✅ Cross-Platform iOS & Android Apps ✅ AI-Powered Mobile Apps (OpenAI, Gemini) ✅ Firebase Applications ✅ REST API & Third-Party API Integration ✅ Authentication & User Management ✅ Real-Time Chat & Push Notifications ✅ Maps, GPS & Geolocation Services ✅ Payment Gateway Integration ✅ E-Commerce Apps ✅ Business Management & CRM Apps ✅ Booking & Scheduling Apps ✅ Social Networking Apps ✅ Healthcare & Fitness Apps ✅ Food Delivery Apps ✅ Admin Dashboards ✅ App Performance Optimization ✅ Bug Fixing & Feature Development ✅ App Store & Google Play Publishing TECHNOLOGIES ✅Mobile Development Flutter • Dart • React Native • Kotlin • Swift • Java • TypeScript ✅Backend & Cloud Firebase • Supabase • Laravel • PHP • Node.js • REST APIs • GraphQL • MySQL • PostgreSQL ✅AI Integration OpenAI API • Gemini API • LangChain • Python • TensorFlow • AI Chatbots • AI Assistants ✅Tools Git • GitHub • Android Studio • Xcode • VS Code • Postman • Figma • Firebase Console • Google Play Console • App Store Connect WHY CLIENTS CHOOSE ME ✔ End-to-end mobile app development ✔ Clean, scalable, and production-ready architecture ✔ Excellent communication and project transparency ✔ Fast, reliable delivery without sacrificing quality ✔ Strong focus on performance, security, and user experience ✔ Long-term maintenance and feature enhancements ✔ Experience building apps from idea to launch If you're looking for a developer who can build a reliable mobile application from concept to launch or modernize and improve your existing app I'd love to discuss your project. Feel free to send me a message, and let's build something great together. less -
Hire martini002
Where technical precision meets real-world impact Hi, I’m Martin, a Senior Software Engineer with over 13 years of experience building robust backend systems and smart automation solutions. My core expertise lies in Python development, with a strong focus on Django, process automation, and hardware-software...Where technical precision meets real-world impact Hi, I’m Martin, a Senior Software Engineer with over 13 years of experience building robust backend systems and smart automation solutions. My core expertise lies in Python development, with a strong focus on Django, process automation, and hardware-software integration using tools like Raspberry Pi and Arduino. ✴️ Core Technical Skills - Python Development – Efficient and scalable backend systems - Django & Django REST Framework – Clean, secure, and well-documented APIs - Process Automation – From workflow optimization to RPA and web scraping - Hardware Integration – Raspberry Pi, Arduino, sensors, and custom electronics - Linux Server Administration – Secure deployments, performance tuning, and uptime reliability - Database Management – MySQL, PostgreSQL, SQLite - Basic Frontend Development – Clean and functional interfaces using HTML, CSS, and JavaScript ✴️ What I Build - Custom RESTful APIs for mobile or web apps - End-to-end IoT solutions and embedded systems - Automation tools that reduce manual work - Monitoring dashboards with real-time hardware data - Backend platforms with hardware communication layers ✴️ Why Work With Me? - Specialized Expertise – I solve technical problems with depth, not with shortcuts - End-to-End Ownership – From architecture to deployment and post-launch support - Clear Communication – Technical concepts translated into actionable plans - Long-Term Support – I don’t disappear after delivery; I ensure everything works and improves Let’s Work Together If you’re looking for a backend engineer who understands both software and hardware, and who can deliver efficient, future-ready solutions, I’d love to hear about your project. ✴️ Reach out to discuss how we can bring your ideas to life. less -
Hire Abror86
Full-stack web developer with strong experience building and shipping production applications across the modern stack. Backend: PHP (Core, Laravel, CakePHP), Python (Django, Flask), and Node.js (Express) with MySQL, PostgreSQL, and MongoDB. Frontend: React.js, Vue.js, Next.js, JavaScript ES6+, HTML5, CSS3, and...Full-stack web developer with strong experience building and shipping production applications across the modern stack. Backend: PHP (Core, Laravel, CakePHP), Python (Django, Flask), and Node.js (Express) with MySQL, PostgreSQL, and MongoDB. Frontend: React.js, Vue.js, Next.js, JavaScript ES6+, HTML5, CSS3, and Tailwind CSS, with clean, responsive UI work from Figma/Adobe XD designs. I build custom websites and eCommerce stores (WordPress, Shopify, PrestaShop), REST APIs and integrations (PayPal, OpenAI/GPT-4, Claude), and AI-powered features — chatbots, LLM integration, and workflow automation with n8n. Comfortable with the full delivery pipeline: Docker, Git/GitHub, CI/CD, Linux (Ubuntu), Nginx/Apache, cPanel, and AWS. I focus on reliable, well-tested code, clear communication, and delivering exactly what the client needs — on time. Available for both quick fixes and long-term projects. less