Anton Kastritskii
Software Engineer at Meta
London, England, United Kingdom
Summary
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RockstarAnton Kastritskii is a software engineer based in London with 11 years of hands-on experience building front-end and full-stack tooling for developer ecosystems. He contributes to high-profile open-source projects—improving UI/UX for Facebook's Flipper, refining Android UI docs for Litho, and extending Neovim LSP configs—demonstrating both polish and pragmatic developer ergonomics. Comfortable in JavaScript and TypeScript, he’s implemented lint rules and AST fixes for Rome and handled nuanced editor integrations like snippet support. Anton blends UI styling attention to detail with deeper tooling work, so he can both tidy a toggle switch and design language-server configurations. His GitHub bio (“web dev and stuff”) understates a track record of practical contributions to widely used developer platforms.
11 years of coding experience
Stackoverflow
1,313reputation
107kreached
51answers
22questions
Github Skills (33)
javascript10
ui-components10
css10
typescript10
language-server-protocol10
neovim10
lua10
language-server10
front-end-development10
typescript-types10
optional-chaining10
linter10
docusaurus10
typescripts10
react10
Programming languages (23)
Github contributions (5)
facebook/flipper
Oct 2021 - Jan 2023
A desktop debugging platform for mobile developers.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:27 commits, 1 PR, 1 push in 1 year 3 months
Contributions summary:Anton focused on improving the Flipper UI by addressing various styling and component-related issues. They fixed ESLint warnings related to code style and naming conventions. They modified UI components such as `TableRow`, `ToggleSwitch`, and `Line` to enhance the visual presentation and fix styling issues. The user also made changes to improve the code quality and user experience through modifications in multiple files.
debuggingmobile
rome/tools
Aug 2020 - Jun 2021
Unified developer tools for JavaScript, TypeScript, and the web
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:7 reviews, 7 commits, 3 PRs in 9 months
Contributions summary:Anton contributed to the codebase by fixing AST interface exports, implementing a new lint rule for optional chaining, and addressing optional call expressions. They also refactored the reporter and updated dependencies. The user demonstrated proficiency in JavaScript and TypeScript, and contributed to code related to linting rules and formatting within a unified developer tools project.
javascripttypescriptformatterlintertoolchain
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