Yonas Wiguna
Software Engineer at ByteDance
Singapore
Summary
👤
Senior🎓
Top SchoolYonas Wiguna is a software engineer with nine years of experience building high-throughput, distributed systems, currently working at ByteDance in Singapore. He led design and implementation of Shopee’s unified product classification and category services that handle billions of products and sustain up to 100k RPS with low latency, employing Go and a mix of databases and streaming systems. His background includes teaching programming courses at Institut Teknologi Bandung and contributing to volunteer projects like a Next.js/TypeScript COVID self-diagnose app, highlighting both mentoring and civic-minded instincts. Comfortable across backend stacks (MySQL, Kafka, Elasticsearch, ClickHouse, Redis, TiDB) he has a track record of performance tuning, sharding strategy, and cross-team collaboration across multi-country marketplaces. Academically grounded in Informatics from ITB and active since competitive programming days (TOKI 2016), he combines algorithmic rigor with production-grade engineering.
9 years of coding experience
4 years of employment as a software developer
Science Program, Science Program at Loyola CollegeBachelor of Engineering - BE, Informatics, Bachelor of Engineering - BE, Informatics at Institut Teknologi Bandung (ITB)
Indonesian, javanese, English
Github Skills (51)
typescript9
python8
pdf-format8
java8
bounding8
javascript8
quilt7
cpp7
data-structures6
fabric6
minecraft-fabric6
dts6
overlays6
jquery6
react-component6
Programming languages (12)
Github contributions (5)
hmif-itb/hmif-bot
Mar 2019 - Feb 2020
Contributions:39 commits, 4 PRs, 20 pushes in 11 months
yonasadiel/cp
Jul 2017 - Aug 2020
Contributions:177 commits, 3 PRs, 98 pushes in 3 years 1 month
competitivedata-structuresproblemscompetitive-programming
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