Sheetal M.

Full-Stack Developer | React & Node.js Expert | AI & LLM Integrations

I specialize in building scalable, high-performance web and mobile applications using React.js, React Native, Node.js, Laravel, and Python. My expertise spans SaaS platforms, custom web applications, eCommerce solutions, cross-platform mobile apps, and AI/LLM-powered products, helping businesses turn complex ideas into intelligent, scalable, and production-ready digital solutions. ⭐ Results That Matter ✦ 200+ projects delivered across Full-Stack, SaaS, and enterprise systems ✦ Built platforms handling millions of users and high-traffic environments ✦ Increased conversion rates through UX and performance optimization ✦ Developed AI-powered apps and LLM integrations for automation and insights ✦ 100% Job Success Score, reflecting consistent client satisfaction & successful project delivery ✦ 22,970+ total hours successfully completed across diverse projects and engagements ➜ What I Can Do for You ✦ Full-Stack Web, Mobile & SaaS Development End-to-end development from idea to deployment, scalable, secure, and built for growth ✦ UI/UX That Converts Clean, intuitive, mobile-first designs that improve engagement and drive user actions ✦ Backend & API Engineering Robust architectures using Node.js, Laravel, Django, REST & GraphQL built for performance and scalability ✦ Marketplaces & eCommerce Multi-vendor platforms, secure payments, and seamless user experiences ✦ Payment & Subscription Systems Stripe, PayPal, Apple Pay, billing systems, and workflow automation ✦ AI & LLM Integrations Chatbots, automation tools, and intelligent features using OpenAI, GPT-4, LangChain, and modern AI stacks ➜ Tech Stack ✦ Frontend: React.js, Next.js, TypeScript, Tailwind CSS, Material UI ✦ Backend: Node.js, Laravel, Django, FastAPI, Python, REST APIs, GraphQL ✦ Databases: PostgreSQL, MongoDB, MySQL, Firebase, Redis ✦ Cloud & DevOps: AWS, Docker, CI/CD Pipelines, GitHub Actions ✦ CMS & eCommerce: Shopify, WordPress, WooCommerce ✦ AI & Automation: OpenAI API, GPT-4, LangChain, NLP, Chatbots, Recommendation Engines ✦Mobile App: React Native Mobile App Development ➜ Industries I Have Worked With ✦ SaaS & Startups MVPs, multi-tenant platforms, subscription billing, and user onboarding workflows ✦ eCommerce Shopify, WooCommerce, headless stores, inventory systems, and product catalog management ✦ Fintech Payment systems, fraud detection, secure backends, and compliance-ready architecture ✦ Healthcare HIPAA-compliant platforms, patient portals, telemedicine apps, and appointment systems ✦ EdTech LMS platforms, adaptive learning systems, gated content, and recurring billing integration ✦ Logistics Live tracking, delivery management, driver apps, and route optimization systems ✦ Real Estate Property listing platforms, geo-search, CRM integration, and booking systems ✦ AI & Automation Products Intelligent workflows, document processing, agent systems, and smart search integrations ➜ Services Offered 1. Custom Full-Stack Web and SaaS Application Development 2. AI Chatbot & LLM-Powered Web and Mobile Applications Development 3. RAG Pipeline & Vector Search Implementation 4. REST API & GraphQL Development and Integration 5. eCommerce Store Development on Shopify & WooCommerce 6. Cloud Infrastructure Setup & CI/CD Pipeline Automation 7. Backend Architecture & Microservices Development 8. JavaScript, React & Next.js Frontend Development 9. Mobile-Ready & Progressive Web App Development 10. Android and iOS App Development using React Native ➜ Why Clients Hire Me ✦ Proven Track Record 200+ projects delivered across multiple industries with measurable results ✦ Business-Driven Approach Focused on delivering outcomes and ROI, not just writing code ✦ Scalable Architecture Clean, maintainable, and future-ready solutions built to grow with your business ✦ Clear Communication Regular updates, transparency, and proactive problem-solving throughout every project ✦ Reliable Delivery Strong commitment to deadlines, quality, and long-term support ✦ Long-Term Partnership A strategic tech partner contributing to product growth beyond just development ➜ Let's build something that grows. Whether you need to launch fast, scale efficiently, or integrate AI into your product, message me and let's get started!