Kaushik D.

Are you looking to build intelligent, scalable, and production-ready applications? You're in the right place. I'm Kaushik, a Senior Full Stack Developer & AI/ML Engineer with 7+ years of experience turning complex business problems into clean, high-performance solutions. What I bring to your project: 🤖 AI & LLM Development Building smart applications using OpenAI APIs, LangChain, LangGraph, RAG pipelines, and multi-agent systems — not just demos, but production-grade AI. ⚙️ Backend Engineering Robust REST & gRPC APIs, microservices, and event-driven systems using Python (Django, FastAPI, Flask), Kafka, and Celery. ☁️ Cloud & DevOps End-to-end deployment on AWS and GCP with Docker, CI/CD pipelines, and production monitoring. 🗄️ Data & Databases PostgreSQL, MongoDB, Redis, ClickHouse, BigQuery, Elasticsearch — I pick the right tool for the job. Recent highlights: ✅ Built an AI-powered travel platform with personalized itinerary generation using LangGraph & RAG ✅ Engineered high-throughput data pipelines for Nokia using Apache Beam & Kafka ✅ Integrated Azure AI & OpenAI into a Vendor Management System serving enterprise clients I work best with clients who: Need more than just a coder — they need a technical partner Want clean, maintainable code with proper documentation Value clear communication and on-time delivery