Kenta Hasui
Senior Software Engineer (Google Pay Transit)
Oakland, California, United States
Summary
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SeniorKenta Hasui is a senior software engineer based in Oakland with 11 years of experience building consumer and enterprise-grade applications, currently shaping transit features for Google Pay. He brings a full-stack background across Android Java, Flutter/Dart, backend services, relational and NoSQL databases, and scalable ETL pipelines, with hands-on experience integrating with transit agencies and third-party vendors. At Google he moved projects from prototype to production—implementing client features, maintaining server-side data, and improving test coverage and performance for high-throughput reporting tools. Earlier roles span C++/C#/Java web and API work in finance and research, showing a consistent focus on practical, performant implementations. Colleagues rely on him for bridging product, partner, and engineering needs while optimizing systems for real-world scale and reliability.
11 years of coding experience
5 years of employment as a software developerGithub contributions (5)
kentahasui/Websites
Feb 2015 - Apr 2016
Contributions:25 commits, 23 pushes, 1 branch in 1 year 2 months
kentahasui/algs4
Feb 2018 - Jun 2018
Contributions:45 commits, 1 branch in 4 months
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