Panupong Yapradith

TTBTMBThanachart Bank

Deposit–Cheque Banking System

Developed and maintained an internal banking system for Deposit–Cheque processing. Maintained frontend libraries and improved application stability, resolving production issues across frontend and backend. Built unit and e2e test suites with Playwright.

SETThe Stock Exchange of Thailand

LiVE Exchange / SET Link / Listed Company Snapshot / Corporate Value Up

Expanded from frontend into backend and infrastructure. Built a Disaster Recovery site using Nginx, ProxyPass, and ECS with a custom CI/CD pipeline, and implemented real-time AI-powered translation over WebSocket in Listed Company Snapshot.

Food Bank

Load Testing & Capacity Validation

Derived a production-representative load model from field usage discovery (1 req/s per district), applying emergency and safety factors to a 200 RPS target across 50 districts. Validated system capacity with K6 against a resource-constrained Docker environment, using p95 latency and error rate as pass criteria. Configured Kubernetes deployments through Helm values in a GitOps workflow, setting resource requests and limits informed by load-test results.

DailynewsSide project — ODDS × Dailynews

Election 2023 Live Results

Live vote-counting site for the 2023 Thai general election, built with ODDS and published by Dailynews. Polls a static JSON feed every minute and re-renders national, provincial and constituency results, with an embeddable iframe build for partner newsrooms. Shipped from GitHub Actions to GHCR and served by nginx in Docker.

Inskru

Idea-Sharing Platform for Teachers

Kickstarted my professional software development journey, focused on frontend development within an existing legacy codebase, adapting to established architecture and conventions.