# Łukasz Adamczyk > Frontend Technical Lead, Solution Architect and Senior Engineer based in Bełchatów, Poland. > Delivered international projects across the UK, Singapore, Germany, Sweden, Iceland and Poland > in banking, e-commerce, pharma, advertising and gambling. Author of the QoQ toolchain, > Skillslint, Structurelint and React Compiler Profiler. ## CV - [Homepage](https://adamczyk.ovh/): Profile, guiding principles, skill cloud and recommendations. - [Interactive CV](https://adamczyk.ovh/interactive-cv): Full résumé — experience, skills, public repositories, certificates, conference talks and employment preferences. Also downloadable as a PDF generated in the browser. ## QoQ — quality over quantity - [Introduction](https://adamczyk.ovh/docs/qoq/introduction): What QoQ is and the tools it orchestrates. - [Installation](https://adamczyk.ovh/docs/qoq/installation): CLI install and the Config Wizard. - [Configuration](https://adamczyk.ovh/docs/qoq/configuration): Every `qoq.config.js` section and its defaults. - [Packages](https://adamczyk.ovh/docs/qoq/packages): The `@ladamczyk/qoq-*` packages — CLI, ESLint presets, formatters and analyzers. - [ESLint presets](https://adamczyk.ovh/docs/category/eslint-presets): One page per preset, each embedding a live ESLint Config Inspector. - [Agent skills](https://adamczyk.ovh/docs/category/agent-skills): The QoQ Claude Code skill and its eight commands. ## Other tools - [Skillslint](https://adamczyk.ovh/docs/skillslint): CLI linter for Claude Code agent skills. - [Structurelint](https://adamczyk.ovh/docs/structurelint): Validates a project's file and folder structure against recursive rules. - [React Compiler Profiler](https://adamczyk.ovh/docs/react-compiler-profiler): Measures whether React Compiler actually helps, by building and profiling an app twice. ## Contact - Email: ladamczyk.it@gmail.com - GitHub: https://github.com/ladamczyk-it - LinkedIn: https://www.linkedin.com/in/ladamczyk-it/