Hải Thanh
Lead Software Engineer at Zalo
Ho Chi Minh City, Vietnam
Summary
👤
Senior🎓
Top SchoolHải Thanh is a Lead Software Engineer in Ho Chi Minh City with 12 years of experience and more than six years driving backend systems at Zalo. He specializes in scalable, event-driven server-side architectures—designing group chat, cloud messaging, and system message features that handle high daily message volumes. His hands-on path from fresher to lead included research and production work with Kafka, Docker, microservices, and message-queue technologies, plus mentoring junior engineers. He combines strong academic grounding in IT (Ho Chi Minh University of Technology, GPA 8.04) with deep operational knowledge of backup/restore, search, and real-time notification systems. Known for a continual learning mindset (“Learns more, contributes more”), he focuses on pragmatic, reliable solutions that expand product capabilities. An understated strength is his track record of iterating on large-scale messaging features while keeping systems maintainable and observable.
12 years of coding experience
5 years of employment as a software developer
Bachelor's degree, Information Technology, 8.04, Bachelor's degree, Information Technology, 8.04 at Ho Chi Minh University of Technology
Stackoverflow
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Github Skills (23)
amazon8
exec7
isomorphic-javascript6
acl6
lambda5
vscode5
authorization5
aws5
vscode-extension5
debug5
javascript4
middleware4
casl4
browser4
aws-lambda4
Programming languages (2)
Github contributions (5)
HaiNNT/Catching-jsGame
Dec 2013 - Sep 2019
Contributions:3 commits, 2 pushes in 5 years 9 months
HaiNNT/hainnt.github.io
Apr 2017 - Feb 2019
Contributions:25 pushes, 1 branch in 1 year 10 months
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