https://mepritam.dev/references/ Full-Stack & AI Engineer building TypeScript/Next.js products, Go services, and LangGraph RAG systems. Immediate joiner targeting L4 / SDE II roles. en-us Fri, 04 Sep 2026 19:25:16 GMT https://mepritam.dev/references/transactional-outbox-cdc-postgresql-kafka/ https://mepritam.dev/references/transactional-outbox-cdc-postgresql-kafka/ Eliminate dual-write inconsistencies and race conditions across distributed microservices using PostgreSQL WAL logical decoding and Kafka. Wed, 02 Sep 2026 02:30:00 GMT https://mepritam.dev/references/distributed-tracing-llm-opentelemetry/ https://mepritam.dev/references/distributed-tracing-llm-opentelemetry/ How to instrument OpenTelemetry spans, track token consumption, and capture multi-turn agent tool calls across distributed LLM services. Mon, 24 Aug 2026 02:30:00 GMT https://mepritam.dev/references/minimal-internal-deploy-tool/ https://mepritam.dev/references/minimal-internal-deploy-tool/ Architectural evaluation of zero-CI, local-execution internal deployment tools like deploy-panel, detailing pros, cons, security model, and decision matrix. Sun, 02 Aug 2026 05:41:54 GMT https://mepritam.dev/references/stateful-agent-orchestration-langgraph/ https://mepritam.dev/references/stateful-agent-orchestration-langgraph/ Design deterministic, cycle-safe multi-agent systems using LangGraph state machines with explicit transition states, guardrails, and runtime validation. Tue, 14 Jul 2026 02:30:00 GMT https://mepritam.dev/references/beyond-vector-search-hybrid-retrieval-reranking/ https://mepritam.dev/references/beyond-vector-search-hybrid-retrieval-reranking/ How to combine BM25 keyword search with dense vector embeddings and cross-encoder reranking for reliable production RAG systems. Mon, 06 Jul 2026 18:30:00 GMT https://mepritam.dev/references/constraining-llms-structured-outputs-zod-jsonschema/ https://mepritam.dev/references/constraining-llms-structured-outputs-zod-jsonschema/ Bypass fragile prompt engineering with runtime-checked, schema-constrained LLM outputs in production TypeScript pipelines. Mon, 06 Jul 2026 18:00:00 GMT https://mepritam.dev/references/building-genai-chatbot-without-vector-database/ https://mepritam.dev/references/building-genai-chatbot-without-vector-database/ How we built a production LangGraph GenAI chatbot with JSON embeddings and semantic retrieval, achieving 95% Jest coverage without a vector database. Mon, 11 May 2026 03:45:00 GMT https://mepritam.dev/references/clean-code/ https://mepritam.dev/references/clean-code/ A summary of clean code principles, design rules, naming conventions, and testing practices to help you write maintainable, readable software. Mon, 19 Dec 2022 07:36:26 GMT https://mepritam.dev/references/python-best-practices/ https://mepritam.dev/references/python-best-practices/ A compilation of the best of the best practices (BOBP) for developing clean, performant, readable, and highly maintainable Python applications. Mon, 19 Dec 2022 07:36:26 GMT https://mepritam.dev/references/system-design-cheatsheet/ https://mepritam.dev/references/system-design-cheatsheet/ A practical cheat sheet for system design and architecture, covering trade-offs, scalability, microservices, load balancing, caching, and databases. Sat, 17 Dec 2022 07:36:26 GMT https://mepritam.dev/references/frontend-development-bookmarks/ https://mepritam.dev/references/frontend-development-bookmarks/ Curated collection of frontend development bookmarks, design assets, performance tips, and CSS utilities gathered from years of professional web engineering. Fri, 14 Oct 2022 07:36:26 GMT https://mepritam.dev/references/reactive-programming/ https://mepritam.dev/references/reactive-programming/ An easy-to-understand introduction to reactive programming, explaining RxJS observables, data streams, and asynchronous event-driven architectures. Fri, 14 Oct 2022 07:36:26 GMT https://mepritam.dev/references/windows-10-windows-11-setup/ https://mepritam.dev/references/windows-10-windows-11-setup/ Detailed setup guide for configuring Windows 11 and Windows 10 for web development, featuring WSL2, terminal optimization, and development toolchains. Fri, 09 Sep 2022 07:36:26 GMT https://mepritam.dev/references/setup-ubuntu-22-04/ https://mepritam.dev/references/setup-ubuntu-22-04/ Setup guide to configure Ubuntu 22.04 LTS Desktop for web developers, featuring terminal tuning, editor configs, and docker installation instructions. Mon, 02 May 2022 07:36:26 GMT https://mepritam.dev/references/setup-node-nginx-ssl/ https://mepritam.dev/references/setup-node-nginx-ssl/ Learn how to deploy a Node.js server behind Nginx as a reverse proxy and configure free SSL certificates from Let's Encrypt on Ubuntu or Debian hosts. Wed, 05 Jan 2022 07:36:26 GMT https://mepritam.dev/references/setup-eslint-prettier-editorconfig-jsconfig-in-react-apps/ https://mepritam.dev/references/setup-eslint-prettier-editorconfig-jsconfig-in-react-apps/ A practical guide to configuring ESLint, Prettier, EditorConfig, and JSConfig in React projects to automate linting, code formatting, and import resolution. Fri, 11 Jun 2021 20:04:00 GMT https://mepritam.dev/references/install-postgresql-in-ubuntu-2004/ https://mepritam.dev/references/install-postgresql-in-ubuntu-2004/ Step-by-step developer guide to installing PostgreSQL on Ubuntu 20.04 LTS, setting up a database user, and configuring secure remote access connections. Wed, 09 Jun 2021 20:04:00 GMT https://mepritam.dev/references/comparison-among-desktop-operating-systems/ https://mepritam.dev/references/comparison-among-desktop-operating-systems/ Comparison among different operating systems considering the features like user convenience, support, adaptability, safety, security etc. Sun, 06 Jun 2021 20:04:00 GMT https://mepritam.dev/references/awesome-design-tools/ https://mepritam.dev/references/awesome-design-tools/ A curated list of awesome design tools, plugins, UI kits, and conferences compiled to help product designers and developers build better user interfaces. Mon, 28 Sep 2020 07:36:26 GMT