Phumin Mukem (MinZ)

Back-End Engineer — Bangkok, Thailand

Summary

Back-End Engineer with 4+ years of experience building scalable distributed systems in FinTech and enterprise software. Proven track record of leading a 10-engineer team to deliver Digital Core Banking solutions processing 100k+ req/s with 100% data consistency across real-time streaming pipelines. Deep expertise in Go, Python, Java, Kubernetes, and cloud-native architectures.

Experience

Senior Associate Back-End Engineer

at Arise by INFINITAS

Bangkok, Thailand • Aug 2025 – Jul 2026

  • Sub-Lead managing ~10 engineers delivering Digital Core Banking to financial industry standards.
  • Architected core banking with Thought Machine (TM): Python 3 + Go wrappers, 100k+ req/s.
  • Real-time data pipelines via Apache Flink (Java) ensuring 100% data consistency.
  • 100+ event-driven microservices in Go + AWS Lambda; 200+ services at 100+ req/s (NHSO).

Associate Back-End Engineer

at Arise by INFINITAS

Bangkok, Thailand • Apr 2023 – Jul 2025

  • Microservices in Java/Kotlin Spring Boot for enterprise software.
  • Containerization & deployment on Kubernetes across on-prem, GCP, AWS.
  • CI/CD pipeline improvements; bug fixes and feature enhancements.

Junior Software Engineer

at Charoen Pokphand Foods

Bangkok, Thailand • Nov 2022 – Mar 2023

  • Back-end application using .NET Core 7.0, EntityFramework, MediatR, PostgreSQL, Elasticsearch.

Full Stack Developer

at Yitiantai Co., Ltd.

Satun, Thailand • Apr 2019 – Dec 2019

  • HTML, Bootstrap, jQuery, PHP, MySQL for web systems serving agents and Chinese users.
  • Optimized page load performance for China-bound traffic.

Network Design, Web Developer

Freelance — Padi-O Phatthalung

Phatthalung, Thailand • Oct 2021 – Oct 2022

  • Network infrastructure, security systems (IP Cameras, NVR), warehouse system (React, NodeJS, MariaDB).

Network Consultant

Freelance — Phi Phi At Pier & Tup Kaek Resort

Phi Phi, Thailand • Aug 2026 – Present

  • Wireless & wired network analysis; full network master plan redesign for hotel properties.