Khaidir Afif
Software Engineer at Rakuten Commerce LLC
Tokyo, Japan
Summary
👤
Senior🎓
Top SchoolKhaidir Afif is a software engineer based in Tokyo with 11 years of experience building high-performance, scalable web platforms across Indonesia and Japan. He specializes in frontend architecture, CI/CD, and reliability, with a track record of shaving build times in half, improving Core Web Vitals, and reducing error rates and infrastructure costs through targeted optimizations. At Rakuten and Tokopedia he led cross-team upgrades, PCI DSS compliance efforts, and a serverless deployment platform while also mentoring engineers and improving developer experience. Notably, he diagnosed and fixed a long-standing Node.js memory leak and integrated LLMs to automate error summarization, demonstrating a pragmatic mix of deep debugging and modern tooling. He combines hands-on engineering with product-minded UX work—having authored a widely used Sketch plugin and maintained design systems—making him fluent at turning design intent into resilient, deployable systems.
11 years of coding experience
8 years of employment as a software developer
Bachelor's Degree, Computer Science, Bachelor's Degree, Computer Science at Institut Pertanian Bogor (IPB)
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (22)
sketch-plugin10
insert10
sketch-app10
adobe-xd10
sketch10
react8
mongodb8
skpm8
nodejs8
modeling7
odm6
orm6
slick6
python6
asynchronous6
Programming languages (5)
Github contributions (5)
afifkhaidir/imagearea
Dec 2015 - Aug 2024
Contributions:3 pushes, 1 branch in 8 years 10 months
afifkhaidir/symbol-finder
Oct 2019 - Jun 2021
Easily browse and insert symbols in Sketch. Download link in description.
Contributions:3 releases, 1 review, 46 commits in 1 year 9 months
symbolslinksketchbrowseinsert
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