arrow_backBack

Full Experience

6 positions · 5 companies

January 2022 – Present
Bitkub Online Co., Ltd

Bitkub Online Co., Ltd

Senior Software Engineer — Crypto Wallet Team

Bangkok, Thailand

🏆 Rising Stars 2025🏅 Best Delivery Team 2024📊 100% Goal Achievement
GolangReactJSMySQLMongoDBRedisRabbitMQAutoMQKubernetes (EKS)ArgoCDOpenTelemetryGrafanaHashicorp VaultAWS KMS
  • Sole backend owner of Bitkub's Crypto Wallet domain — Golang microservices powering crypto deposits and withdrawals for millions of users, maintained at 99.5%+ uptime over 3 years with zero critical security incidents.
  • Designed and delivered Passkey Crypto Withdrawal (FIDO2/WebAuthn) end-to-end — from credential registration to server-side verification and device binding — replacing SMS OTP vulnerable to SIM-swap attacks; fraud-related withdrawal attempts dropped significantly post-launch.
  • Architected Mule Account Detection system: async scoring pipeline (RabbitMQ) evaluating transaction patterns, account age, and behavioral signals with zero latency impact on the main withdrawal flow.
  • Built FaceCheck liveness verification layer connecting Bitkub backend to 3rd-party provider, integrated into withdrawal flow to block account takeover via biometric identity check.
  • Developed real-time Transaction Monitoring service detecting suspicious on-chain activity with minimal latency impact; triggers compliance review alerts per transaction risk signal.
  • Re-architected Etax as a stateless microservice: cut daily processing time from 5–6 hrs → 2–3 hrs (~50% faster) and eliminated always-on idle EC2.$300/mo saved
  • Rebuilt PHP crypto withdrawal monolith as Golang microservice — independent deployability, improved maintainability.>50% fewer bugs
  • Automated full coin listing pipeline (approval flow → coin config → network setup → rescan → icon upload), eliminating manual engineering effort and accelerating time-to-market for new assets.
  • Built SupMidMan AI — LLM-powered internal support triage tool (ReactJS + Golang) — reducing manual classification time for the ops team.Rising Stars 2025
  • Deployed on EKS Graviton (ARM) via ArgoCD for zero-downtime rolling deployments; implemented OpenTelemetry distributed tracing + Grafana dashboards; migrated Kafka → AutoMQ for cost reduction.
  • Security hardening end-to-end: Snyk/Trivy CI scanning, secrets migration (env vars → SOPS/KMS → Hashicorp Vault), AWS KMS key rotation, DR-site pipeline, pentest collaboration.
  • Maintained 80%+ unit test coverage per service; established HLD/LLD design docs and API specs as team engineering standards.100% goals 2022–2024
August 2021 – December 2021
PTT Digital Solutions Co., Ltd

PTT Digital Solutions Co., Ltd

Full Stack Developer

Bangkok, Thailand

Node.jsReactJSMongoDBREST APISQL
  • Built real-time event notification microservice for PTT fuel station network — alerting operators on station status, anomalies, and critical events with low-latency delivery
  • Developed operational monitoring dashboard for station data visualization, enabling regional managers to track multi-site KPIs in a single view
  • Integrated POS system APIs for automated transaction processing and reconciliation across PTT station network
November 2019 – June 2021
The Siam Cement Public Co., Ltd (SCG)

The Siam Cement Public Co., Ltd (SCG)

Full Stack Developer

Bangkok, Thailand

ReactJSNextJSNode.jsPostgreSQLMS SQL ServerDockerGCS
  • Built full document generation pipeline (quotation → PO → invoice → credit note → receipt) using jsreport with HTML/CSS/JS templates; exported to PDF/Excel via Node.js APIs — eliminated manual document creation for the SCG sales team.
  • Built REST APIs for the retail platform: permission management, product sync, inventory, search, and report printing (Node.js + MS SQL Server with stored procedures); ReactJS/NextJS frontend screens.
  • Designed PostgreSQL schema for sales reporting; built automated FTP-to-GCS file pipeline and in-browser iframe viewer with download; implemented APIs for user permissions, custom menus, and access logging.
  • Built workspace seat booking system — seat/desk reservation, org chart / reporting line, floor plan image upload for visual seat selection, full Swagger API spec.
  • Designed farm animal records database with history tracking for vaccinations, weight, and veterinary visits.
January 2019 – October 2019
Magicbox Asia Co.

Magicbox Asia Co.

Backend Developer

Bangkok, Thailand

Node.jsREST APICI/CDELK Stack
  • Implemented and consumed REST APIs for the SCBlife mobile application.
  • Built automated testing scripts and integrated CI/CD pipeline for deployment automation.
  • Monitored and maintained API performance using ELK Stack (Elasticsearch, Logstash, Kibana).
June 2018 – December 2018
Thomson Reuters Co., Ltd

Thomson Reuters Co., Ltd

Software Engineer

Bangkok, Thailand

PythonElasticsearchETLREST API
  • Built testing scripts, web services, REST APIs, and performance testing dashboards.
  • ETL pipeline from logs and test results into Elasticsearch; created data visualizations for performance investigation.
January 2018 – April 2018
Thomson Reuters Co., Ltd

Thomson Reuters Co., Ltd

Software Engineer Trainee (Final Year Internship)

Bangkok, Thailand

PythonGraphiteGrafana
  • Built metric report generation system using Graphite time-series historical data.
  • Developed customer job monitoring web application and web service.
  • Analyzed customer usage patterns to identify abnormal behaviors; monitored via Grafana dashboards.