Nitin Y.

🚀 **TOP RATED PLUS | 100% Job Success | 8+ Years of Full-Stack Excellence and 🤖 AI / LLM / OCR Expertise** 💼 **$400K+ Earned | 25,000+ Hours | 5⭐ Client Satisfaction** --- ### 💡 About Me I'm a **Senior Full-Stack Developer** with 8+ years of hands-on highly experienced full stack developer with deep expertise in .NET, Python, AI/LLMs, and modern frameworks like Angular, React, and the MERN stack. I specialize in building clean, scalable applications and have a strong background in integrating AI, OCR, and document automation into real-world business systems. --- ### 🛠️ Tech Stack Expertise ✅ AI / LLM / OCR Expertise ✅ Built a custom background text removal tool in Python using OpenCV before ChatGPT was released ✅ Integrated OpenAI GPT-3.5/4, DALL·E, and Whisper for invoice generation, image handling, and voice-to-text workflows ✅ OCR (Tesseract + OpenCV) for extracting and cleaning up text from scanned documents, invoices, and low-quality images ✅ PDF Reading & Parsing using Python libraries like PyMuPDF, pdfplumber, pdfminer.six — used in automation and AI-driven summarization tools ✅ Implemented LangChain pipelines with vector databases (Pinecone, Chroma) for document Q&A and semantic search ✅ Smart prompt design, AI flow testing, and fine-tuned interactions for LLM-based apps **Frontend** - ✅ React.js / Next.js – SSR, SSG, API integration - ✅ Angular (v8–15) – Scalable SPAs - ✅ Vue.js 3 – Composition API, TypeScript - ✅ TypeScript, JavaScript (ES6+), HTML, CSS, Bootstrap - ✅ Responsive design – Mobile-first, cross-browser - ✅ State Management – Redux, Zustand, Context API **Backend** - 🧠 Node.js, Express.js – REST APIs, GraphQL - 🧠 .NET Core, .net 8, ASP.NET MVC – Enterprise apps - 🧠 C#, .NET MAUI – Cross-platform - 🧠 Blazor – WebAssembly/Server - 🧠 Microservices, WebAPI, WCF, Clean Architecture - 🧠 AI API Integrations: OpenAI, Claude, Gemini, DeepSeek, Azure OpenAI **Database & DevOps** - 💾 MongoDB, PostgreSQL, MySQL, SQL Server - 🔄 Redis – Caching - ☁️ AWS, Azure – EC2, Lambda, S3, App Services - 🐳 Docker, Kubernetes – Scalable deployments - 🔄 CI/CD – GitHub Actions, Azure DevOps --- ### 🎯 What I Offer - 🔍 Transparent, agile communication - 🧪 Test-Driven Development - 🔐 Security-first mindset (OWASP practices) - 📈 Optimized for speed, SEO, and scalability - 👨💼 Business-focused development strategy --- ### 📬 Let’s Work Together Whether you're building an AI product from scratch, modernizing an enterprise application, or integrating intelligent automation into an existing platform, I can help deliver scalable, production-ready solutions with clean code and clear communication. Let’s build something amazing. **I’m open to long-term & high-impact projects.** ------------------------------------------------------------------------------------------------------------- Keywords: Full-Stack Developer, Senior Full-Stack Developer, AI Engineer, AI Developer, Generative AI, OpenAI API, GPT-4, Claude AI, Gemini AI, LangChain, LangGraph, RAG (Retrieval-Augmented Generation), AI Chatbot Development, AI Agent Development, MCP, Prompt Engineering, OCR, Computer Vision, Python, React Developer, Next.js Developer, React.js, Next.js, Node.js Expert, Express.js, .NET Developer, ASP.NET Core, .NET 8, C#, MERN Stack, Angular Developer, Vue.js, TypeScript, JavaScript, HTML5, CSS3, Tailwind CSS, Bootstrap, Material UI, Responsive Web Design, Mobile-First Development, Cross-Browser Compatibility, Website Development, Website Redesign, Landing Page Development, Pixel-Perfect UI, UI/UX Implementation, Progressive Web Apps (PWA), Frontend Development, Backend Development, Full-Stack Web Development, REST API Development, GraphQL API, API Integration, Microservices, Enterprise Applications, SaaS Development, CRM Development, ERP Development, E-Commerce Development, Marketplace Development, Dashboard Development, Admin Panel Development, Web Application Development, Database Design, MongoDB, PostgreSQL, MySQL, SQL Server, Redis, Firebase, Cloud Solutions, AWS, Azure, Docker, Kubernetes, CI/CD, GitHub Actions, DevOps, Nginx, Performance Optimization, SEO Optimization, Website Speed Optimization, Security Best Practices, Authentication & Authorization, JWT, OAuth, Payment Gateway Integration, Stripe, PayPal, Twilio, Cloudinary, CMS Development, Headless CMS, Agile Development, Scalable Architecture, Software Architecture, Business Automation, Digital Transformation. AI Engineer, OpenAI Developer, GPT-4 Developer, LangChain Developer, LangGraph Developer RAG Developer, React Developer, Next.js Developer, .NET Developer, ASP.NET Core, Node.js Developer, Full Stack Developer, SaaS Developer, Enterprise Developer, Website Developer, Website Design, Banner Design, Responsive Website Developer