Jason Kwok
Dev at colorblind.work
Hong Kong, China
Summary
🤩
Rockstar🎓
Top SchoolJason Kwok is a versatile Dev with a decade of experience building full-stack and blockchain-enabled products from Hong Kong, blending startup leadership with hands-on engineering. He has co-founded and led early-stage ventures, secured seed funding and drove multimillion-HKD revenue as a project lead, while also incubating blockchain apps and smart contracts at a science park-backed studio. Currently contributing to KIP Protocol and running an independent studio, he pairs developer relations and conference speaking with core technical delivery. An active open-source contributor, Jason improved TypeScript typings for the widely used Phaser 2D game framework and numerous DefinitelyTyped packages, boosting type safety and developer DX. He brings a practical mix of product instincts, type-driven front-end expertise, and blockchain systems experience rooted in a Computer Engineering background from the University of Hong Kong. Notably, his contributions often focus on subtle but high-impact developer ergonomics—fixing type returns that materially improve IDE completion and error checking.
10 years of coding experience
3 years of employment as a software developer
Bachelor of Engineering - BE, Computer Engineering, Bachelor of Engineering - BE, Computer Engineering at 香港大學
Stackoverflow
75reputation
647reached
0answers
3questions
Github Skills (20)
static-typing10
phaser10
javascript10
definitelytyped10
typescript10
typescript-definitions10
type-definition10
optional-typing10
dts10
strong-typing10
typescript-types10
typescripts10
game-development10
npm9
html9
Programming languages (22)
Github contributions (5)
DefinitelyTyped/DefinitelyTyped
Apr 2019 - Sep 2021
The repository for high quality TypeScript type definitions.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:9 reviews, 20 commits, 21 PRs in 2 years 5 months
Contributions summary:Jason primarily contributed to the type definitions for various TypeScript libraries and packages within the DefinitelyTyped repository. Their work involved creating, updating, and fixing type definitions for libraries such as `b64-lite`, `store`, `proxy-from-env`, `map-to-obj`, `eslint`, `workbox`, `git-semver-tags`, `conventional-changelog`, `standard-version`, `sass-loader`, `sinon`, `string-replace-loader`, `json-schema`, and `estraverse`. This included adding test cases and fixing typos, demonstrating a focus on ensuring type safety and developer experience within the TypeScript ecosystem. The user also removed their username from the maintainers list of the @types/node repository.
typescript-definitionstype-definitionshigh-qualitydtsdefinitions
phaserjs/phaser
Jan 2020 - Jan 2020
Phaser is a fun, free and fast 2D game framework for making HTML5 games for desktop and mobile web browsers, supporting Canvas and WebGL rendering.
Role in this project:Front-end Developer
Front-end DeveloperContributions:51 commits, 3 PRs, 7 comments in 4 days
Contributions summary:Jason primarily contributed to fixing `this` return types within the Phaser 2D game framework's TypeScript definition files. These fixes involved correcting return types for methods across various Game Objects like DynamicBitmapText, Bob, PathFollower, TransformMatrix, Container, Graphics, Group, Light, ParticleEmitter, EmitterOp, EdgeZone, Quad, Sprite, and Text. This work ensured accurate type hinting and improved the developer experience by enhancing code completion and error checking within the framework.
gamehtml5game-frameworkphaserjs2d-game
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.