Jalex Chang
Staff Software Engineer at Nitra
Taipei, Taiwan
Summary
👤
Senior🎓
Top SchoolJalex Chang is an engineering advisor and staff software engineer based in Taipei with 11 years of experience building scalable, cloud-native systems and leading teams of 20–30 engineers. He blends hands-on architecture and infrastructure work with strategic technical leadership—driving cross-product alignment, system modernizations, and AI-backed workflows that sped releases 1.7x and cut QA defects by 60%. Jalex has a strong track record of cost and reliability improvements (e.g., raising uptime from 99.3% to 99.9%, large AWS cost and HitL reductions) and has shipped mission-critical products serving thousands of users and millions of messages per month. He mentors mid-to-senior engineers, contributes to community programs in Taiwan, and is known for simplifying complex systems—what he calls “hacking” to make things simple and straight. A Ph.D. candidate in computer science, he pairs academic depth with pragmatic product delivery.
11 years of coding experience
11 years of employment as a software developer
Ph.D. Candidate (all but dissertation) Computer Science, Ph.D. Candidate (all but dissertation) Computer Science at National Chiao Tung University
English, Chinese
Github Skills (13)
js9
ddd9
clean-architecture9
css9
cdn9
go8
javascript8
golang8
appinventor8
spdy7
agentic2
smtp-server1
android1
Programming languages (4)
Github contributions (5)
chatbotgang/go-clean-arch
Jul 2022 - Jul 2022
Go Clean Architecture in Crescendo Lab
Contributions:1 review, 71 commits, 25 PRs in 11 days
gogolangdddsoftware-architecture
JalexChang/go-practice
Aug 2018 - Feb 2019
Contributions:7 commits, 40 pushes in 6 months
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