AI Architect & Engineer | Blockchain | Web | Mobile
16+ Years Experience | Web · Mobile · AI Development
If you need a technical partner who can own the full product, not just one layer of it, you're in the right place.
I help startups and businesses build scalable, production-ready software across three core areas: web, mobile, and AI. With 16+ years of hands-on experience, I bring the depth of a specialist and the range of a full-stack team all in one person.
What I build:
Web Apps - scalable frontends and backends with React.js & Node.js
Mobile Apps - cross-platform iOS & Android with Flutter
AI Solutions - LLM integration, RAG systems, AI copilots & automation using ChatGPT, Gemini & LangChain
Trusted by Global Clients
100+ long-term clients across the US, UK, Australia, and Europe
Built products powering 2M+ users, generating 5M+ AI interactions, and driving multi-million-dollar revenue growth
70%+ of clients return for ongoing work or referrals
How Can I Help You
Generative AI & Automation
• LLM-powered SaaS platforms & AI copilots
• RAG (Retrieval-Augmented Generation) systems with vector databases
• AI Agents & multi-step reasoning workflows
• Prompt engineering & custom knowledge assistants
• Lovable & Replit AI for rapid AI MVP development
Web Applications & Platforms
• SaaS and dashboard apps (React.js + Node.js)
• Custom CRMs, ERPs, and B2B platforms
• Chrome Extensions with backend automation
• Web scraping and process automation
In-App Monetization & Payment Systems
• Stripe, PayPal, Razorpay, Apple/Google Pay
• RevenueCat, Subscriptions, IAP setup
• Full integration with dashboards and analytics
Tech Stack You Can Rely On
• Languages: Dart, JavaScript, Python, PHP, Kotlin, Swift
• Frameworks: Flutter, React.js, Next.js, Laravel, Node.js
• AI/ML: ChatGPT, Gemini, LangChain, Pinecone, Lovable, Replit AI, Base44, TFLite
• Cloud & DevOps: AWS, Firebase, Google Cloud, Docker
• Databases: Firebase, PostgreSQL, MongoDB, MySQL
• Tools: Figma, Adobe XD, Selenium, Git, Trello, Jira
Industries I’ve Served
• FinTech and Banking
• Health & Fitness
• EdTech and eLearning
• E-Commerce & Dropshipping
• Social Networking
• Travel and Real Estate
What You Can Expect
• Fast and transparent communication
• Clear milestones and weekly progress updates
• Pixel-perfect UI and scalable architecture
• Post-launch support and optimization
• Focus on real business outcomes, not just code
I would be pleased to explore how my expertise can contribute to bringing your concept to fruition. From initial prototyping to full-scale product development, I am ready to provide comprehensive support.
Thanks for visiting my profile!
Himanshu
Work Terms
Flexible to work on IST and US/UK time zones.
Availability- 40 Hours/week.
Payment- 25% upfront.
Flexible to communicate with various platforms like Email and WhatsApp etc.