Deepak Kumar Jha
Senior Full-Stack Engineer · Technical Lead
Node.js · Express · Angular · React · AWS · GCP — with Production AI: RAG, LLM Integration, Agentic Systems
I build backend systems that hold up under load — and AI systems that hold up in production.
I've delivered production-grade systems for teams across the US, UK, Canada, Australia, Europe & the Middle East. From MVP to 60M+ monthly active users — I write code that ships and scales.
Open to full-time Technical Lead roles in Delhi NCR and Dubai/UAE. Available within 15 days.
Immediate joiner · Response within 24 hours
▶ tech-stack
Backend
Frontend
Databases
Cloud & DevOps
AI Engineering
AI Engineering
Production AI, not prototypes
Privacy-First RAG
Retrieval-Augmented Generation on self-hosted Llama 3 and Mistral via Ollama. Built for cases where data cannot leave the client’s infrastructure — regulated finance, government, healthcare.
See the demos →Multi-Model Routing
Routes each request between cloud LLMs (Gemini, OpenAI) and local inference based on cost, latency and data sensitivity.
See the demos →Agentic Workflows (MCP)
Model Context Protocol agents connecting LLMs directly to databases, APIs and internal services for multi-step tool use.
See the demos →Shipped LLM Features
Gemini-powered conversational support and AI-driven recommendations in production at SmartSitting — 3x growth in weekly applications.
See the demos →Want to work with me directly?
I'm looking for a full-time Technical Lead / Senior Full-Stack Engineer role. I've built backends that handle 60M+ monthly users, frontends engineers love working in, and AI integrations that actually ship.
What I bring to your team
- ✓Immediate productivity
I read codebases fast, ask the right questions, and ship on day one.
- ✓Scale-tested code
Built systems serving 60M+ monthly users. I write for performance and maintainability, not just demos.
- ✓Full-stack ownership
Backend APIs, frontend SPAs, database design, cloud deployment — I can own the whole feature, not just a slice.
- ✓AI-ready skills
RAG pipelines, OpenAI/Claude/Gemini integrations, and LLM-powered features — in production, not just tutorials.
- ✓Cross-border delivery
Delivered production work for clients across the US, UK, UAE and Australia. Async-first communication, overlap hours guaranteed.
Trusted by teams at
60M+
Monthly Users Served
13
Years Shipping Production Systems
Production AI
RAG · LLM · MCP
FAQ
Common Questions
Yes. Deepak is an immediate joiner, available within 15 days, and is open to full-time Senior Full-Stack Engineer and Technical Lead roles in Delhi NCR and Dubai/UAE. Reach out via the contact form or LinkedIn.
Still have questions? Let's talk it through.
A quick call is usually faster than a back-and-forth email — no pitch, just a straight answer on fit and availability.