Hi, I'm Hieu Nguyen 👋
Senior Software Engineer based in Ho Chi Minh City, Vietnam. Experienced backend developer with a strong background in the financial sector, including banking and e-wallet services.
Expert in system integration and handling high-volume transactions. Welcome to Hoc Lam Dev — where I document my engineering journey, share interview prep materials, and explore software architecture patterns.
Technical Skills
💻
Languages
JavaGoC++SQL
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Frameworks
Spring BootSpring CloudSpring SecurityVert.x
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Databases & MQ
PostgreSQLRedisSQL ServerKafkaRabbitMQ
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DevOps & Infra
DockerKubernetesGCPLinuxGit
Work Experience
Senior Software Engineer
OCB — Ngân Hàng TMCP Phương Đông • Aug 2023 — Present
📍 Ho Chi Minh City, Vietnam
- Building and maintaining core banking backend services.
- System integration and high-volume transaction processing.
- Working with Java, Spring Boot, Go and microservices architecture.
Software Engineer
MoMo (M_Service) • Aug 2021 — Aug 2023
📍 Ho Chi Minh City, Vietnam
- Developed backend services for one of Vietnam's largest e-wallet platforms.
- Handled high-volume transaction processing at scale.
- Worked with Java, RabbitMQ, and distributed systems.
Software Engineer
HDBank • Mar 2020 — Mar 2021
📍 Ho Chi Minh City, Vietnam
- Developed and maintained banking software solutions.
- Backend API development and system integration.
- Worked with Java, C# and microservices architecture.
Team Leader
Wedu JSC • Mar 2018 — Feb 2020
📍 Vietnam
- Led the development team in full-stack development projects.
- Managed project delivery and mentored junior developers.
- Worked with C#, HTML, CSS, Javascript.
Education
🎓 Bachelor's Degree — Computer Software Engineering
University of Information Technology (UIT) • 2013 — 2019
Specialization in Software Engineering. GPA: 7.0