uhyo

Frontend Developer

https://talent.gravityer.com/uhyo

A ソフトウェア engineer who loves TypeScript

TokyoMember since June 23, 2026

Key Strengths

Extensive personal project experience in TypeScript and JavaScript, indicating strong foundational knowledge in frontend technologies.
Demonstrated proficiency in building developer tools and libraries (e.g., atcoder-cli, better-typescript-lib, eslint-plugin-import-access), suggesting an understanding of tooling and ecosystem development.
Experience with advanced TypeScript features, as evidenced by projects like 'rocon' (type safety) and 'typescript-puzzle' (learning TypeScript with type puzzles).
Exposure to various frontend-related technologies including CSS, HTML, and frameworks like React (funstack-static).

Cultural & Operational Fit

Cultural Fit Analysis

The candidate's extensive personal projects, particularly those focused on developer tooling and type safety, suggest a proactive and detail-oriented approach. Their contributions to open-source-like projects indicate a collaborative mindset, which could align well with a culture that values innovation and community contribution. However, without direct experience or education details, it's difficult to fully assess cultural fit.

Soft Skills & Operational Fit

Insufficient data to assess soft skills or operational fit. No psychometric test results or interview feedback provided.

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Evaluating your skill match against the job requirements…

Assessing your cultural and operational fit

Projects

funstack-static

January 11, 2026 – Present

A React framework without a server

View Project

nitrogql

February 11, 2023 – March 23, 2025

GraphQL + TypeScript toolchain

View Project

eslint-plugin-import-access

June 23, 2021 – Present

eslint-plugin-import-access — repository

View Project

lightwindcss

January 21, 2021 – January 29, 2021

lightwindcss — repository

View Project

better-typescript-lib

December 29, 2020 – September 7, 2025

Better TypeScript standard library

View Project

please-star-first

December 1, 2020 – Present

GitHub Action that automatically closes issues opened by non-stargazers

View Project

rocon

July 10, 2020 – March 28, 2023

Router Library with Ultimate Type Safety

View Project

typescript-puzzle

November 1, 2019 – December 11, 2022

Learn TypeScript with Type Puzzles.

View Project

atcoder-cli

October 14, 2018 – March 2, 2023

AtCoder command line tools

View Project

jinrou

October 27, 2011 – September 15, 2025

Are you a werewolf?

View Project

Key Strengths

Extensive personal project experience in TypeScript and JavaScript, indicating strong foundational knowledge in frontend technologies.
Demonstrated proficiency in building developer tools and libraries (e.g., atcoder-cli, better-typescript-lib, eslint-plugin-import-access), suggesting an understanding of tooling and ecosystem development.
Experience with advanced TypeScript features, as evidenced by projects like 'rocon' (type safety) and 'typescript-puzzle' (learning TypeScript with type puzzles).
Exposure to various frontend-related technologies including CSS, HTML, and frameworks like React (funstack-static).

Cultural & Operational Fit

Cultural Fit Analysis

Soft Skills & Operational Fit

Insufficient data to assess soft skills or operational fit. No psychometric test results or interview feedback provided.

uhyo

Key Strengths

Cultural & Operational Fit

Top Skills

Skills

Projects

Key Strengths

Cultural & Operational Fit