Barun DebnathSRE by day, manga enthusiast by night. Exploring systems, technology, and life with a beginner's mindset (Shoshin).https://barundebnath.com/Deploying a Scalable NATS Cluster - Part 2: Hands-On Demohttps://barundebnath.com/blog/nats-cluster-architecture/index.mdx/https://barundebnath.com/blog/nats-cluster-architecture/index.mdx/We will do a hands-on demo based on the theoretical groundwork where we will construct a complete, production-grade, and fully observable 4-node NATS cluster using Docker.Sat, 22 Nov 2025 00:00:00 GMTHitchhiker's Guide To Make SadServers Happy - Part 1https://barundebnath.com/blog/make-sadservers-happy/index.mdx/https://barundebnath.com/blog/make-sadservers-happy/index.mdx/In this blog, I will go through all the concepts that is required to complete almost all of the exercises in [sadservers](sadservers.com). This blog is not a compilation of solutions, but a guide for anyone to reach the appropriate solution.Mon, 20 Oct 2025 00:00:00 GMTPython Tricks that LLMs won't teach you - Part 1https://barundebnath.com/blog/python-tricks-part-1/index.mdx/https://barundebnath.com/blog/python-tricks-part-1/index.mdx/Python is easy everytime, but Python is efficient when you do it the right way. In this blog series, I will be summarizing the points learnt in the book "Python Tricks - The Book"Mon, 08 Sep 2025 00:00:00 GMTEnough C++ To Build Anything: Part 1https://barundebnath.com/blog/just-enough-c++-part-1/index.mdx/https://barundebnath.com/blog/just-enough-c++-part-1/index.mdx/In this blog series, I will be learning, exploring, and explaining C++ Concepts. Whether it's DSA, building DB or picking up an OSS project, this blog series will help you navigate the C++ world.Wed, 16 Jul 2025 00:00:00 GMTDeploying a Scalable NATS Cluster - Part 1: Core Architecture and Considerationshttps://barundebnath.com/blog/nats-cluster-architecture-2/index.mdx/https://barundebnath.com/blog/nats-cluster-architecture-2/index.mdx/Learn about the core architecture and important considerations when deploying a scalable NATS cluster.Wed, 04 Jun 2025 00:00:00 GMTNeovim Saga Part 1: Getting Startedhttps://barundebnath.com/blog/neovim-saga-part-1/index.mdx/https://barundebnath.com/blog/neovim-saga-part-1/index.mdx/In this blog series, I will be moving to Neovim completely. This part will cover Neovim keybindings, tricks and introduction to LuaSun, 11 May 2025 00:00:00 GMTAll I Wanted Was A Signed Commit - Git Said "LOL NO"https://barundebnath.com/blog/sign-git-commits/index.mdx/https://barundebnath.com/blog/sign-git-commits/index.mdx/Signing a weeks old commit may seem an easy task. Well what should have been a simple task, took me hours, lots of LLM prompts and an everlasting frustration to complete. This blog documents the frustration fueled journey of rewriting the commit history the hard way!!Fri, 02 May 2025 00:00:00 GMT