https://blogs.shubhajitpaul.in A calm, distraction-free library of essays and notes on software engineering, distributed systems, programming, and mental models. en-us Fri, 30 Oct 2026 00:00:00 GMT https://blogs.shubhajitpaul.in/articles/one-supabase-project-per-coaching-center https://blogs.shubhajitpaul.in/articles/one-supabase-project-per-coaching-center Fri, 30 Oct 2026 00:00:00 GMT Shubhajit Paul Should every customer get a separate Supabase project? A practical guide to data isolation, pricing, migrations, authentication, and recovery. Engineering system-designsupabasemulti-tenancysaas https://blogs.shubhajitpaul.in/articles/what-makes-a-product-feel-premium https://blogs.shubhajitpaul.in/articles/what-makes-a-product-feel-premium Fri, 02 Oct 2026 00:00:00 GMT Shubhajit Paul Premium UX is less about visual effects and more about predictable behavior, clear feedback, thoughtful defaults, and easy recovery. Observations uxproduct-designcognitive-loadsoftware-design https://blogs.shubhajitpaul.in/articles/saas-business-terms https://blogs.shubhajitpaul.in/articles/saas-business-terms Wed, 30 Sep 2026 00:00:00 GMT Shubhajit Paul A practical guide to the terminology behind SaaS products, startup growth, customer metrics, pricing, sales, and business economics. Engineering saasstartupsbusinessproductgrowth https://blogs.shubhajitpaul.in/articles/the-art-of-unix-philosophy https://blogs.shubhajitpaul.in/articles/the-art-of-unix-philosophy Tue, 29 Sep 2026 00:00:00 GMT Shubhajit Paul A deep exploration of composability, clean data streams, and why minimalist modular software survives architectural shifts across decades. Systems unixarchitecturesystemsphilosophy https://blogs.shubhajitpaul.in/articles/what-becomes-valuable-about-humans https://blogs.shubhajitpaul.in/articles/what-becomes-valuable-about-humans Tue, 29 Sep 2026 00:00:00 GMT Shubhajit Paul When intelligence becomes abundant and cheap, what makes human judgment, taste, attention, and agency irreplaceable? Observations artificial-intelligencecognitionjudgmentphilosophyfuture-of-work https://blogs.shubhajitpaul.in/articles/how-the-internet-actually-works https://blogs.shubhajitpaul.in/articles/how-the-internet-actually-works Mon, 28 Sep 2026 00:00:00 GMT Shubhajit Paul A mechanical walk through the physical and logical layers of the internet — from keyboard event to BGP routing, TLS 1.3 handshakes, and browser rendering. Engineering networkingwebfundamentalsarchitecture https://blogs.shubhajitpaul.in/articles/mental-models-for-software-architecture https://blogs.shubhajitpaul.in/articles/mental-models-for-software-architecture Fri, 25 Sep 2026 00:00:00 GMT Shubhajit Paul Essential cognitive frameworks for making sensible system design trade-offs when certainty is unattainable. Systems Thinking architecturesystemsdesignmental-models https://blogs.shubhajitpaul.in/articles/craft-of-reading-code https://blogs.shubhajitpaul.in/articles/craft-of-reading-code Sun, 20 Sep 2026 00:00:00 GMT Shubhajit Paul Why reading unfamiliar code is significantly harder than writing new code, and the disciplined techniques used by seasoned engineers to navigate massive systems. Craft & Practices programmingcraftlearningdebugging https://blogs.shubhajitpaul.in/articles/systems-thinking-in-production https://blogs.shubhajitpaul.in/articles/systems-thinking-in-production Tue, 15 Sep 2026 00:00:00 GMT Shubhajit Paul Understanding feedback loops, backpressure, circuit breakers, and Little's Law to prevent cascading failures in distributed environments. Systems Thinking distributed-systemsreliabilityarchitecturesystems https://blogs.shubhajitpaul.in/articles/designing-distraction-free-software https://blogs.shubhajitpaul.in/articles/designing-distraction-free-software Thu, 10 Sep 2026 00:00:00 GMT Shubhajit Paul Principles of calm technology, cognitive ergonomics, and crafting digital workspaces that respect human attention. Observations designuxminimalismproductivity