Anuj K.

Need a reliable developer to build a new SaaS product, turn a Figma design into a working application, or improve an existing codebase? I help startups, founders, and businesses build and launch production-ready web applications using React, Next.js, Node.js, and modern databases and cloud technologies. With 9+ years of experience, 112+ completed projects, 9,500+ Upwork hours, 100% Job Success, and Top Rated Plus status, I can take ownership of both new development and existing applications from frontend and backend development to APIs, integrations, payments, AI features, and production deployment. 𝗪𝗵𝗮𝘁 𝗜 𝗕𝘂𝗶𝗹𝗱 𝗦𝗮𝗮𝗦 & 𝗠𝗩𝗣𝘀: Multi-tenant platforms, subscriptions, user management, dashboards, and business workflows. 𝗥𝗲𝗮𝗰𝘁 & 𝗡𝗲𝘅𝘁.𝗷𝘀 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀: Responsive web applications, Figma-to-code development, complex user interfaces, forms, dashboards, and performance-focused frontend experiences. 𝗡𝗼𝗱𝗲.𝗷𝘀 𝗕𝗮𝗰𝗸𝗲𝗻𝗱𝘀: REST APIs, authentication, user permissions, database design, business logic, third-party integrations, and scalable backend services. 𝗖𝘂𝘀𝘁𝗼𝗺 𝗪𝗲𝗯 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀: CRM, ERP, marketplaces, healthcare, fintech, e-commerce, POS, and internal business platforms. 𝗔𝗜-𝗣𝗼𝘄𝗲𝗿𝗲𝗱 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀: OpenAI API, Claude API, Google Gemini, AI-powered applications, LLM integrations, AI assistants, automation, prompt-based workflows 𝗗𝗮𝘀𝗵𝗯𝗼𝗮𝗿𝗱𝘀 & 𝗗𝗮𝘁𝗮 𝗩𝗶𝘀𝘂𝗮𝗹𝗶𝘇𝗮𝘁𝗶𝗼𝗻: Interactive dashboards, reporting, analytics, charts, and business intelligence. 𝗠𝗮𝗽𝘀 & 𝗟𝗼𝗰𝗮𝘁𝗶𝗼𝗻-𝗕𝗮𝘀𝗲𝗱 𝗔𝗽𝗽𝘀: Mapbox, Google Maps, Leaflet, geolocation, distance calculations, and GIS-based applications. 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸: 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱:React.js, Next.js, React Native, TypeScript, JavaScript, Tailwind CSS 𝗕𝗮𝗰𝗸𝗲𝗻𝗱: Node.js, Express.js, NestJS, Laravel, PHP, REST APIs, GraphQL 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲: PostgreSQL, MySQL, MongoDB, Supabase, Firebase, Redis 𝗖𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀: AWS, Vercel, DigitalOcean, Docker, CI/CD 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀: Stripe, PayPal, Twilio, WebSockets, OAuth 𝗔𝗜: OpenAI, Claude, Gemini, RAG, AI Agents Whether you're starting from scratch or already have an application in development, I can help move it toward a reliable, production-ready product. Have a project in mind? Send me your requirements, Figma design, or existing application, and let's discuss how I can help.