Designing a REST API for a Payment Ledger: Resources, Verbs, and Why I Avoided GraphQLJun 29, 2026·10 min read·6
Atomic Transaction Posting in Go: Getting Balance Invariants Right Under ConcurrencyJun 29, 2026·9 min read
Idempotency Keys and the Immutable Audit Log: Two Patterns That Make Fintech APIs Boring (In a Good Way)You have tapped Pay twice when the app froze and then held your breath. This week I built the two things that mean you never get charged twice, and that anyone can prove it later.Jul 2, 2026·9 min read
Postgres Schema for a Multi-Tenant Ledger: The Trade-offs No One Talks AboutJun 29, 2026·9 min read·1
Modeling Double-Entry Accounting in Go: Types That Make Invariants Impossible to ViolateJun 15, 2026·9 min read·2
Why I'm Building a Production Go Payment Ledger (And You Should Too)What a 600 taka dinner debt taught me about the system every fintech is built on, and why I'm spending twelve weeks building one in publicJun 11, 2026·7 min read·32
Starlink + ISP Failover SetupA Beginner’s Guide to Bulletproof Internet at HomeJun 4, 2025·5 min read·870
How to Deploy a Next.js App on cPanel🚀 How to Deploy a Next.js App on cPanel (A Beginner-Friendly Guide) Hey friend! 👋You've built your awesome Next.js app and now you're ready to show it off to the world. But… you're on cPanel hosting and not sure what to do next? No worries—I’ll wal...May 5, 2025·5 min read·181
My Essential VSCode ExtensionsSupercharging My Development Workflow: A Deep Dive into My Essential VSCode Extensions In the ever-evolving world of software development, the right tools can make the difference between a good developer and a great one. Visual Studio Code has become...Mar 27, 2025·7 min read·131
Building Your Cloud Home: A Step-by-Step Guide to AWS VPC ArchitectureA Step-by-Step Guide to AWS VPC Architecture What We're Building Today Imagine being able to build your own digital neighborhood, complete with public areas, private spaces, and secure entrances - all perfectly organized for safety, efficiency, and g...Mar 18, 2025·9 min read·59
Decoding AWS Network Lingo: A Beginner's Guide to VPCs, Subnets, and GatewaysWhat are these VPCs, Subnets, and Gateways? Have you ever felt overwhelmed by the alphabet soup of AWS networking terms? You're not alone! As a cloud newcomer, understanding terms like VPC, CIDR, and NAT Gateway can feel like learning a foreign langu...Mar 18, 2025·6 min read·93
