Writing

• 2026-04-13

  Debugging a Silent WebSocket Failure — A Live Interview Story

  [ SYSTEM LOG: 2026-04-13 ] # Debugging a Silent WebSocket Failure — A Live Interview Story ## 0. The Embarrassing Part I was in an interview, showing my portfol…

• 2026-03-07

  Building a Serverless Web OS: An Architectural Review of Joey OS

  [ SYSTEM LOG: 2026-03-07 ] # Building a Serverless Web OS: An Architectural Review of Joey OS ## 1. Background & Objectives Traditional static portfolios often…

• 2025-08-20

  Migrating microservices from Node.js to Go

  [ SYSTEM LOG: 2025-08-20 ] At SpinnrTech, we faced a bottleneck with our order tracking API written in Node.js. Under high concurrency, the event loop struggled…

• 2024-05-12

  How I earned £2000+ with a Python Selenium Script

  [ SYSTEM LOG: 2024-05-12 ] When I was studying at the University of Nottingham, I noticed a huge demand for US visa interview slots. The official website was al…