Damian Tarnawski

Wrocław, Lower Silesian Voivodeship, Poland

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Summary

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Rockstar

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Top School

Damian Tarnawski is a frontend-focused web developer and designer with nine years of experience building TypeScript-first UIs and maintaining open source libraries in the SolidJS ecosystem. He combines practical UX sensibilities with deep interest in functional and reactive programming, contributing type improvements, tooling and features to flagship projects like Solid and Motion One. Damian has rewritten large app surfaces (e.g., porting Sky TV from Vue to Solid/LightningJS) and built device-targeted renderers, showing a knack for pragmatic engineering on constrained platforms. Equally comfortable with CSS, design tools and build systems, he favors well-typed, tested packages that improve developer experience. An obsessive open-source collaborator and top contributor on GitHub, he thrives on cross-border teamwork to push modern frontend patterns forward.

9 years of coding experience

4 years of employment as a software developer

Technik Informatyk Informatyka, Technik Informatyk Informatyka at Elektroniczne Zakłady Naukowe (Technikum Informatyczne)

English, Polish

Stackoverflow

Stats

868reputation

20kreached

16answers

2questions

Github Skills (19)

javascript10

component-development10

solidjs10

typescript10

declarative-programming10

front-end-development10

typescript-types10

typescripts10

reactive-programming10

jsx10

performance-monitor9

performance-analysis9

proxies8

debugging8

iframe6

Programming languages (12)

TypeScriptC#MDXCSSCRustSCSSJavaScript

Github contributions (5)

motiondivision/motionone

Apr 2022 - Dec 2022

Role in this project:

Front-end Developer

Contributions:35 commits, 5 PRs, 1 push in 8 months

Contributions summary:Damian primarily contributed to the front-end development of the project. Their commits focused on improving the typing and implementation of components. They worked on the solid-js package, making changes to component structure, types, and examples. The user implemented presence feature and made code cleanups.

solidjs/solid

Feb 2022 - Jan 2023

A declarative, efficient, and flexible JavaScript library for building user interfaces.

Role in this project:

Front-end Developer

Contributions:5 reviews, 16 commits, 34 PRs in 11 months

Contributions summary:Damian primarily contributed to the development and improvement of the SolidJS library, focusing on enhancing developer tooling and type definitions. Their commits introduced new features, such as hooks to handle new roots in the development environment, and implemented improvements to component properties and debug tools. The user's work also included defining and exporting interfaces, and correcting type definitions for improved code quality and developer experience within the SolidJS ecosystem.

javascriptperformancesolidproxiesdeclarative

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