Shun Arahata
Software Engineer at Wolt
Tokyo, Singapore
Summary
👤
Senior🎓
Top SchoolShun Arahata is a software engineer with nine years of experience building scalable backend systems and data pipelines across startups and large product teams in Tokyo and Singapore. He has a track record of pragmatic engineering: refactoring monoliths into microservices, designing gRPC services and protobuf tooling, and choosing Athena over PostgreSQL to solve hard analytics performance limits. At FLYWHEEL he drove adoption of Renovate and Turborepo, cut CI and network costs substantially, and implemented monitoring and RAG search infrastructure; at Yahoo! Japan he accelerated a DSP search engine by 15%. Now at Wolt, he continues to focus on robust, cost-effective architectures and developer productivity. He holds advanced training from the University of Tokyo in information science and brings a blend of systems, data, and tooling experience that surfaces nonobvious efficiency gains.
9 years of coding experience
4 years of employment as a software developer
University of Tokyo
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (93)
plantuml10
aws-sdk10
er-diagram9
dynamodb9
sdk9
metadata9
excel9
data-lineage9
npm9
mermaid9
data-dictionary9
database-schema9
aws9
aws-cdk9
npm-cli9
Programming languages (8)
Github contributions (5)
arahatashun/Granger-causality-python
May 2018 - Nov 2019
Contributions:181 commits, 88 pushes, 1 branch in 1 year 6 months
arahatashun/The_Elements_of_Style
Nov 2020 - Feb 2021
Contributions:25 commits, 26 pushes, 3 branches in 2 months
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