Experience

Sirisoft Public Company Limited · 4 Months

Senior Software Developer

Dec 2025 – Present

Working on enterprise systems for large-scale organizations.

  • Backend service development (Node.js / NestJS)
  • Database design and query optimization (PostgreSQL)
  • Internal service integrations
  • Scheduled jobs and background processing
  • Logging and error monitoring
  • API security and authentication flows
  • Docker-based deployments

Conicle Co., Ltd. · 5 Years 6 Months

Senior Software Engineer

Apr 2025 – Nov 2025

Led backend initiatives and contributed to data platform development.

  • Developed backend services using Node.js (NestJS) and Python
  • Built ETL pipelines using Kafka, Debezium, and Apache Flink
  • Streamed and transformed real-time data into ClickHouse and MongoDB
  • Improved API performance through query optimization and caching
  • Conducted load testing with Locust
  • Mentored junior developers

Back End Developer

Mar 2022 – Mar 2025

Focused on backend and distributed services.

  • Delivered services for LMS, Chat, Organization Management, Authentication, and Notifications
  • Built and maintained microservices
  • Integrated Redis for caching and performance improvements
  • Developed reusable NPM packages and Python libraries
  • Automated internal processes using Bash and Python scripts

Frontend Developer

Jun 2020 – Feb 2022
  • Built HR dashboard and content store using Nuxt.js
  • Integrated frontend applications with backend APIs
  • Improved client-side performance and API usage
  • Developed and maintained Storybook for UI consistency

Outsource / Freelance · 1 Year 11 Months

Frontend Developer

May 2018 – Mar 2020
  • Designed and developed internal dashboards
  • Created interactive data visualization applications
  • Delivered UX designs and implemented frontend solutions