Edwin Wijaya is a seasoned software engineer and tech leader with 11 years of experience building scalable backend systems for high-traffic e-commerce and ads platforms, most recently integrating Tokopedia with TikTok Ads at ByteDance. He has driven mission-critical initiatives—scaling Search Ads to thousands of RPS, building traffic limiters with Bigtable, and automating OS upgrades for large clusters—while coaching teams and accelerating developer workflow (cutting deploy times 8x). A practical Golang advocate, he contributes to open-source testing tooling (enhancing httpexpect assertions and response validation) and has repeatedly delivered data-driven features like keyword suggestion engines and A/B frameworks that boosted revenue and experiment accuracy. Trained at ITB, he pairs strong distributed-systems chops with a knack for mentoring and developer experience improvements, and he enjoys writing tech articles and distilling learnings from books and talks.
11 years of coding experience
8 years of employment as a software developer
Bachelor of Science - BS, Computer Science, 3.74 / 4, Bachelor of Science - BS, Computer Science, 3.74 / 4 at Institut Teknologi Bandung (ITB)
Contributions:19 reviews, 5 commits, 6 PRs in 1 month
Contributions summary:Edwin implemented new string assertion functions, including prefix and suffix checks (and case-insensitive variants), significantly expanding the test capabilities. They added corresponding unit tests to validate the new functionality, ensuring the reliability of the testing library. The user also contributed to response validation features. In addition, they refactored assertion types.
Contributions:32 commits, 21 pushes, 1 branch in 5 days
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