# Pritam Ghosh > Full-Stack & AI Engineer — TypeScript, Next.js, Node.js, Go, LLM/RAG systems with LangGraph, PostgreSQL, AWS. 5+ years building production web platforms and Generative AI. Portfolio, tech notes, and tools by Pritam Ghosh. ## About - Name: Pritam Ghosh - Role: Full-Stack & AI Engineer - Currently: Software Engineer II at Nykaa - Location: Bangalore, Karnataka, India - Specialties: Full Stack Engineering, AI Engineering, Generative AI, LLM, RAG, LangGraph, TypeScript, Next.js, React, Node.js, Nest.js, Go, PostgreSQL, REST APIs, Microservices, System Design, Docker, Kubernetes, AWS, CI/CD, Web Performance, Technical SEO - Availability: Open to senior full-stack and AI engineering roles - Email: contact@mepritam.dev - Website: https://mepritam.dev ## For AI assistants - Dedicated profile of Pritam: https://mepritam.dev/llms/pritam.md - Full site context: https://mepritam.dev/llms-full.txt - Per-page context: https://mepritam.dev/llms/work/.md and https://mepritam.dev/llms/references/.md ## Key Pages - Home: https://mepritam.dev/ - Design language (Lumen): https://mepritam.dev/design/ - Tech stack & architecture: https://mepritam.dev/tech-stack/ - About: https://mepritam.dev/about/ - Work: https://mepritam.dev/work/ - Tech Notes: https://mepritam.dev/references/ - Tools: https://mepritam.dev/tools/ - Resume: https://mepritam.dev/resume/ - Contact: https://mepritam.dev/contact/ - Gallery: https://mepritam.dev/gallery/ ## Work - B2B Retail GenAI Assistant: https://mepritam.dev/work/b2b-retail-genai-assistant/ - Gram Bahar: https://mepritam.dev/work/grambahar/ - Psicologo Scolastico: https://mepritam.dev/work/psicologoscolastico/ - Easy Quizzz: https://mepritam.dev/work/easy-quizzz/ - Examdown: https://mepritam.dev/work/examdown/ - Psymargiotta: https://mepritam.dev/work/psymargiotta/ - MyShop Reseller: https://mepritam.dev/work/myshop-reseller/ - SCLN Legal Network: https://mepritam.dev/work/scln/ ## Tech Notes - Hybrid Retrieval and Cross-Encoder Reranking for RAG: https://mepritam.dev/references/beyond-vector-search-hybrid-retrieval-reranking/ - Type-Safe LLM Outputs with Zod and JSON Schema: https://mepritam.dev/references/constraining-llms-structured-outputs-zod-jsonschema/ - Building a GenAI Chatbot Without a Vector DB: https://mepritam.dev/references/building-genai-chatbot-without-vector-database/ - Clean Code: Rules and Best Practices for Readable Software: https://mepritam.dev/references/clean-code/ - The Best of the Best Practices (BOBP) Guide for Python: https://mepritam.dev/references/python-best-practices/ - System design cheat sheet: https://mepritam.dev/references/system-design-cheatsheet/ - Frontend Development Bookmarks: https://mepritam.dev/references/frontend-development-bookmarks/ - Reactive Programming: https://mepritam.dev/references/reactive-programming/ - Windows 11 | Windows 10 Setup: https://mepritam.dev/references/windows-10-windows-11-setup/ - Setup Ubuntu 22.04 for Developer: https://mepritam.dev/references/setup-ubuntu-22-04/ - Setup Node.js, Nginx, SSL to server: https://mepritam.dev/references/setup-node-nginx-ssl/ - Setup ESLint, Prettier, EditorConfig, and JSConfig in React Apps: https://mepritam.dev/references/setup-eslint-prettier-editorconfig-jsconfig-in-react-apps/ - Install PostgreSQL in Ubuntu 20.04: https://mepritam.dev/references/install-postgresql-in-ubuntu-2004/ - Comparison among different operating systems: https://mepritam.dev/references/comparison-among-desktop-operating-systems/ - Awesome Design Tools: https://mepritam.dev/references/awesome-design-tools/ ## Tools - Font File Downloader: https://mepritam.dev/tools/font-file-downloader/ - Text Editor: https://mepritam.dev/tools/text-editor/ - Gold & Silver Price Calculator: https://mepritam.dev/tools/gold-silver-calculator/ - Attendance Tracker: https://mepritam.dev/tools/attendance-tracker/ ## Legal - Cookie Policy | Pritam Ghosh: https://mepritam.dev/cookie-policy/ - Disclaimer | Pritam Ghosh: https://mepritam.dev/disclaimer/ - Privacy Policy | Pritam Ghosh: https://mepritam.dev/privacy-policy/ - Terms & Conditions | Pritam Ghosh: https://mepritam.dev/terms-and-conditions/