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.
10 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 (35)
google-api9
typescript9
google-maps9
cpp8
google-maps-react8
java8
google8
javascript7
pdf-format7
react7
python7
data-structures6
dts6
minecraft6
typescript-definitions6
Programming languages (13)
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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