Tran Cong Minh

Backend Engineer

Full CV ↓

The complete record below covers every role, projects, education, certifications, talks, volunteering, and a short personal story.

Summary

Backend Engineer with 2+ years building high-throughput distributed systems and owning production reliability (SRE) at LINE/Yahoo Japan scale. Track record of architecting microservices handling thousands of TPS, executing zero-downtime cross-cloud data migrations at billion-record scale, and running Kubernetes/GitOps production operations. Strong technical autonomy in async-first, cross-country team environments.

Skills

  • Languages & Frameworks: Java/Kotlin (Spring Boot), JavaScript/TypeScript (Node.js, Express, React Native), PHP (Laravel).
  • Infrastructure & Data: MySQL, Redis, Kafka, Kubernetes, ArgoCD, Ansible, Prometheus, Grafana, OpenSearch, Enterprise private cloud, AWS.
  • Tools: Git, JIRA, IntelliJ IDEA, Postman.

Work Experience

Backend Engineer — LY Corporation | LINE Technology Vietnam

Jul 2024 – Jul 2026 · Hanoi, Vietnam (Hybrid)

  • Architected ShortURL LYMIX’s API v3 (Java, Spring Boot) to unify LINE and Yahoo Japan platforms, achieving 8,000 TPS on Redirector and 500 TPS on URLMaker, outperforming legacy systems.
  • Implemented a Kafka-based Double-Write mechanism for ShortURL LYMIX, migrating 10 billion records across heterogeneous clouds with zero downtime during the cutover and 100% data integrity.
  • Managed ShortURL LYMIX deployments with Kubernetes & ArgoCD and maintained the Prometheus/Grafana monitoring stack, sustaining a 99.9% production uptime SLA.
  • Mentored 2 new engineers on ShortURL LYMIX onboarding, system architecture, and best practices, accelerating their ramp-up.
  • Evaluated and implemented an in-house DevSecOps replacement for LINE Healthcare’s Deployment Service, centralized Logging system, and Secrets Manager, as part of an enterprise-wide security modernization initiative.
  • Integrated GenAI APIs into 4 internal POCs (AI Agent Taskforce) — including a tool that auto-updates technical documentation from code changes, winning the LTV Quarterly Excellence Award — demonstrating applied experience building production-facing GenAI features.

Application Internship — Monkey Vietnam

Aug 2023 – Oct 2023 · Hanoi, Vietnam

  • Built a full-stack e-learning mobile app (React Native, PHP/Laravel) with relational DB design and REST APIs.

Education

Advanced Diploma in Computer Programming (Practical Bachelor) — FPT University

May 2021 – May 2024 · Hanoi, Vietnam

  • GPA: 3.4 / 4.0
  • Coursework: Data Structure & Algorithm, Computer Architecture, Networking, Programming languages, Database, Android programming.

Resume (PDF)

Your browser cannot display the PDF directly. Download the resume (PDF)

Download the resume (PDF)

Full CV

The complete record — multi-page by design, not optimized for ATS. For the scannable two-page version, see the Resume section above.

Personal story

OWNER FACT NEEDED: where you grew up, how you got into engineering, and what you do outside work (beyond the coffee, hiking, and travel noted on the About page).

Work experience

Backend Engineer — LY Corporation | LINE Technology Vietnam

Jul 2024 – Jul 2026 · Hanoi, Vietnam (Hybrid)

  • Architected ShortURL LYMIX’s API v3 (Java, Spring Boot) to unify LINE and Yahoo Japan platforms, achieving 8,000 TPS on Redirector and 500 TPS on URLMaker, outperforming legacy systems.
  • Implemented a Kafka-based Double-Write mechanism for ShortURL LYMIX, migrating 10 billion records across heterogeneous clouds with zero downtime during the cutover and 100% data integrity.
  • Managed ShortURL LYMIX deployments with Kubernetes & ArgoCD and maintained the Prometheus/Grafana monitoring stack, sustaining a 99.9% production uptime SLA.
  • Mentored 2 new engineers on ShortURL LYMIX onboarding, system architecture, and best practices, accelerating their ramp-up.
  • Evaluated and implemented an in-house DevSecOps replacement for LINE Healthcare’s Deployment Service, centralized Logging system, and Secrets Manager, as part of an enterprise-wide security modernization initiative.
  • Integrated GenAI APIs into 4 internal POCs (AI Agent Taskforce) — including a tool that auto-updates technical documentation from code changes, winning the LTV Quarterly Excellence Award — demonstrating applied experience building production-facing GenAI features.

Application Internship — Monkey Vietnam

Aug 2023 – Oct 2023 · Hanoi, Vietnam

  • Built a full-stack e-learning mobile app (React Native, PHP/Laravel) with relational DB design and REST APIs.

Java Internship — GEM Corporation

Dec 2022 – Mar 2023 · Hanoi, Vietnam

  • Built a meeting-room booking system: Spring Boot REST APIs integrated with Google Calendar API, MySQL schema design, manual VM deployment.

OWNER FACT NEEDED: any roles, freelance, or part-time work before Dec 2022.

Projects

OWNER FACT NEEDED: side or open-source projects with outcomes (beyond the LY Corporation POCs and the internship deliverables above).

Education

Advanced Diploma in Computer Programming (Practical Bachelor) — FPT University

May 2021 – May 2024 · Hanoi, Vietnam

  • GPA: 3.4 / 4.0
  • Coursework: Data Structure & Algorithm, Computer Architecture, Networking, Programming languages, Database, Android programming.

OWNER FACT NEEDED: schooling timeline before FPT University, plus confirmation of the exact degree wording.

Certifications

OWNER FACT NEEDED: certifications (if any) with issuer and year.

Talks and writing

Writes at mingchen.id.vn about Linux, AI agents, tooling, and everyday life.

OWNER FACT NEEDED: conference or meetup talks (if any) with event name and year.

Volunteering

OWNER FACT NEEDED: volunteering or community work (if any) with organization and timeframe.

Languages

OWNER FACT NEEDED: languages and proficiency levels (for example Vietnamese, English, Japanese).

Back to Resume ↑