Summary
Daiki Hatanaka is a seasoned Web Application Developer with 12 years of experience building production Rails-based APIs and web applications for startups and enterprise clients, now based in the San Francisco Bay Area. A pragmatic engineer, he emphasizes maintainable, well-tested code, GitHub pull request workflows, and automating routine tasks (including ChatOps and auto-generated API docs). His freelance portfolio spans event, inventory, insurance, and issue-management systems deployed on AWS, plus a web game and MongoDB-backed services, showing versatility across stacks. An active open-source-minded collaborator who shares knowledge and reviews code, he’s particularly interested in Swift and React and open to working abroad in the US, Canada, Australia, or Singapore. Notably, he pairs hands-on implementation with operational thinking—building features while streamlining developer and user workflows.
12 years of coding experience
3 years of employment as a software developer
bachelor, Information Education, bachelor, Information Education at Aichi University of Education
English, Japanese