Keisuke Umeno
Architect at Takenaka Corporation
Chiyoda, Japan
Summary
🤩
RockstarKeisuke Umeno is an architect-level software engineer based in Chiyoda, Japan, with 13 years of experience building and shaping web-facing systems. He blends front-end craftsmanship—demonstrated by meaningful contributions to the popular beautiful-react-diagrams project—with full-stack and TypeScript expertise through ongoing work in the DefinitelyTyped ecosystem. At Takenaka Corporation he applies this cross-cutting skill set to architecture and delivery, translating complex UI/UX and integration requirements into maintainable implementations. Known for pragmatic improvements to component behavior and type safety, he quietly improves developer experience by tightening type definitions and refining reusable UI primitives.
13 years of coding experience
Github Skills (14)
typescript10
diagram10
javascript10
typescript-definitions10
dts10
typescripts10
dictionary10
build-definition10
type-definition10
storybook10
react10
typescript-types10
stripe9
hook9
Programming languages (25)
Github contributions (5)
antonioru/beautiful-react-diagrams
Oct 2020 - Dec 2020
💎 A collection of lightweight React components and hooks to build diagrams with ease 💎
Role in this project:
Front-end Developer
Front-end DeveloperContributions:5 reviews, 13 commits, 7 PRs in 1 month
Contributions summary:Keisuke primarily contributed to the front-end development of the "beautiful-react-diagrams" repository. They focused on implementing and refining React components and hooks, specifically addressing diagram schema, node types, and UI elements. Their work included adding features for node manipulation within diagrams and adjusting the visual behavior of nodes, as well as general code formatting. These changes enhanced the functionality and usability of the React diagram library.
diagramsflowchartsreactjavascriptflowchart-diagrams
DefinitelyTyped/DefinitelyTyped
Aug 2016 - May 2021
The repository for high quality TypeScript type definitions.
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:6 reviews, 9 commits, 7 PRs in 4 years 9 months
Contributions summary:Keisuke contributed to the type definitions for various libraries and frameworks used within the `definitelytyped` repository. Their work involved fixing callbacks, adding new types for libraries such as Storybook and node-zendesk, and updating existing type definitions for stripe and passport-jwt. The user's commits demonstrate a focus on maintaining and enhancing the accuracy and completeness of TypeScript type definitions.
typescript-definitionstype-definitionshigh-qualitydtsdefinitions
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.