Technical field notes on full-stack architecture, API resilience, and system design.
How to build a clean storage abstraction layer to switch seamlessly between local filesystem and cloud providers with zero vendor lock-in.
Tired of staring at a blank commit message box? Jurnal reads your staged diff, plans the commit for you, and even suggests a branch name — all from the terminal, shipped as a single Go binary.
Learn how to deploy a dynamic, multi-port tunneling service using FRP and Caddy on a low-resource VPS. Tunnel traffic securely over WSS (port 443) and automate short-lived 6-day Let's Encrypt certificates.
Missing the good old Tamagotchi days? Meet PixelPaws, a 16-bit retro virtual pet game you can play directly in your browser—no app installation, sign-ups, or accounts required.
A deep dive into the architecture of ZenFlow, decoupling audio lifecycles from React components using a Web Audio singleton.
There is no shortage of Pomodoro timers, but most are bloated. ZenFlow replaces your New Tab with a serene environment for deep work.
Notes on building a multi-tenant e-commerce architecture to power multiple isolated brand storefronts from a single centralized API.
A deep dive into the architecture of a custom RAG-based AI assistant using Convex, DeepSeek, and Gemini Embeddings.
Skip OAuth providers, email verification, and password hashing. Telegram's bot platform gives you everything you need for QR-based login — here's how to wire it up.
After deploying internet-facing services, it is time to secure the perimeter. Practical steps to create non-root users, enforce SSH key authentication, configure UFW, and drop bot scanners with fail2ban.
Build your own Vercel-like PaaS on a VPS using Dokploy. Git push to auto-deploy, automated HTTPS via Traefik, zero per-seat fees, and no vendor lock-in.
Deploy Nous Research's Hermes Agent on a remote server, connect it to Telegram, and access an autonomous AI assistant directly from your smartphone 24/7.
A practical guide to self-hosting 9Router behind Caddy with Docker Compose, featuring automated Let's Encrypt TLS and secure internal networking.
How a rule-based WhatsApp chatbot survived nationwide voucher drops without double-spending — a practical look at distributed locking and rate limiting.
Routing WhatsApp events to several subscriber apps sounds simple until one slow consumer takes everyone down. Notes on fault-tolerant fan-out.
A corporate platform needed maps without the per-request bill. What the migration actually involved, and where the sharp edges were.
A quick introduction and a warm welcome to my personal corner of the internet.