Node.js · Express.js · NestJS · Angular · React · AWS · GCP · Generative AI / LLM Integration · Microservices
📍 New Delhi NCR, India · Open to full-time roles in Delhi NCR and Dubai/UAE · Immediate joiner
60 million users. Sub-100ms latency. Zero-downtime deployments. That's the bar I build to.
I'm a Technical Lead and Senior Full-Stack Engineer building cloud-native backends, enterprise SaaS platforms, and AI-powered systems for companies across India, the UAE, the US, and Europe.
I design and ship production-grade systems using Node.js, Express.js, NestJS, AWS, and GCP — from system design and microservices architecture through to CI/CD, observability, and live deployment.
My current focus: building Generative AI products — RAG pipelines, LLM-integrated backends, agentic AI workflows, and multi-model routing systems — using OpenAI, Gemini, Claude, and local inference via Ollama.
| Company | Impact |
|---|---|
| SmartSitting (NYC) | Technical Lead — scaled from zero to a full AI-native platform; 3x growth in weekly candidate applications via Gemini + RAG-powered features |
| Indegene | Led 12–14 engineers migrating a pharma-tech SaaS monolith to microservices; cut API response times from 10–40s to 5–7s |
| HT Media / LiveHindustan.com | Architected backend for 60M+ monthly users; cut API latency from 600ms to sub-100ms via CDN + Redis + Elasticsearch redesign |
| Deutsche Telekom / Radisys | Led interface engineering for DT Access 4.0, managing 8–10 engineers within a 300-person global carrier-grade programme |
| Publicis Sapient | Fortune 500 digital transformation for Bed Bath & Beyond and The Children's Place on React + Node.js + PostgreSQL stacks |
Backend: Node.js · Express.js · NestJS · TypeScript · PostgreSQL · MongoDB · Redis Cloud: AWS · GCP · Docker · Kubernetes · GitHub Actions · Cloud Run GenAI: RAG Pipelines · LLM APIs (OpenAI, Gemini, Claude) · Vector Embeddings · Agentic AI · MCP · Prompt Engineering · Local LLM (Ollama) Architecture: Microservices · System Design · Event-Driven · API Design
I'm open to full-time Technical Lead and Senior Full-Stack Engineer roles in Delhi NCR and Dubai/UAE, and available to join within 15 days. Degree MOFA-attested.
📩 DM me here or connect at linkedin.com/in/build-with-deepak
| Domain | Stack |
|---|---|
| Backend | Node.js, Express.js, NestJS, TypeScript |
| Frontend | React.js, Angular (v2–v17), TypeScript |
| AI / LLM | Gemini, Claude, OpenAI, RAG Pipelines, Ollama (Llama 3, Mistral), MCP |
| Cloud (AWS) | EC2, Lambda, S3, ECS, RDS, CloudFront |
| Cloud (GCP) | Cloud Run, Cloud Functions |
| Databases | PostgreSQL, MongoDB, MySQL, Redis, Elasticsearch |
| DevOps | Docker, Kubernetes, Terraform, GitHub Actions, GitLab CI |
| Architecture | Microservices, Event-Driven, CQRS, DDD, Multi-Tenant SaaS |
| Role | Company | Period |
|---|---|---|
| Technical Lead | SmartSitting — Childcare Placement Marketplace, New York (Remote) | Dec 2025 – Present |
| Solution Architect | Indegene Limited | Feb 2025 – Dec 2025 |
| Technical Analyst | Toppan Merrill LLC | Apr 2024 – Feb 2025 |
| Tech Lead / Solution Engineer | Radisys — Deutsche Telekom Partner | Oct 2021 – Apr 2024 |
| Associate Architect / Tech Lead | HT Media Ltd. (Hindustan Times) | Nov 2018 – Sep 2021 |
| Senior Associate – Full Stack | Publicis Sapient (SapientRazorfish) | Jun 2017 – Nov 2018 |
| Senior Software Developer | NTT DATA Global Delivery Services | Jan 2016 – Jun 2017 |
| JavaScript Developer | Avalon Information Systems | Mar 2015 – Jan 2016 |
| Full-Stack Developer (Contract) | Independent Consultant | Feb 2013 – Mar 2015 |



