https://mepritam.dev/references/ Senior Full Stack Engineer — TypeScript, Next.js, Node.js, Go, GenAI. Portfolio, tech notes, and tools by Pritam Ghosh. en-us Tue, 30 Jun 2026 19:49:21 GMT https://mepritam.dev/references/building-genai-chatbot-without-vector-database/ https://mepritam.dev/references/building-genai-chatbot-without-vector-database/ A production engineering note on building a LangGraph-based GenAI chatbot with custom JSON embedding retrieval, semantic matching, and Jest coverage without a dedicated vector database. Mon, 11 May 2026 03:45:00 GMT https://mepritam.dev/references/clean-code/ https://mepritam.dev/references/clean-code/ Clean code can be read and enhanced by a developer other than its original author. With understandability comes readability, changeability, extensibility and maintainability. Mon, 19 Dec 2022 07:36:26 GMT https://mepritam.dev/references/python-best-practices/ https://mepritam.dev/references/python-best-practices/ A "Best of the Best Practices" (BOBP) guide to developing in Python. Mon, 19 Dec 2022 07:36:26 GMT https://mepritam.dev/references/system-design-cheatsheet/ https://mepritam.dev/references/system-design-cheatsheet/ Picking the right architecture = Picking the right battles + Managing trade-offs Sat, 17 Dec 2022 07:36:26 GMT https://mepritam.dev/references/frontend-development-bookmarks/ https://mepritam.dev/references/frontend-development-bookmarks/ A badass list of frontend development resources I collected over time. Fri, 14 Oct 2022 07:36:26 GMT https://mepritam.dev/references/reactive-programming/ https://mepritam.dev/references/reactive-programming/ The introduction to Reactive Programming you've been missing 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/ Setup Windows 11 or Windows 10 for a Web developer 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 the new Ubuntu 22.04 LTS for the developers specially for the web developers Mon, 02 May 2022 07:36:26 GMT https://mepritam.dev/references/setup-node-nginx-ssl/ https://mepritam.dev/references/setup-node-nginx-ssl/ setup a server with Node.js server and install Nginx with SSL certificates 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/ Setup the eslint and prettier to lint the errors and format your code. 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/ Installing PostgreSQL in Ubuntu 20.04 and create the user and password to connect remotely. 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/ Awesome Design Tools as a part of Flawless App family joins Abstract! Mon, 28 Sep 2020 07:36:26 GMT