Marek Fajkus
Brno, South Moravia, Czechia
Summary
🤩
Rockstar🎓
Top SchoolMarek Fajkus is a seasoned web developer and engineering leader from Brno with 12 years of professional experience building customer-facing SPAs, APIs, and design-driven web applications. He has led distributed teams and driven technology and architectural decisions—most notably championing Elm adoption at GlobalWebIndex and setting standards later adopted company-wide. Marek blends practical product engineering with a strong appreciation for theoretical CS, applying ideas from language and type theory to production UIs and test automation. His open-source work spans frontend UX improvements (NixOS search, HospitalRun) and upgrading testing infrastructure for Elm’s core libraries, reflecting a focus on quality and developer experience. Comfortable across JavaScript, Elm, Go, Ruby and Nix ecosystems, he pairs hands-on implementation with hiring and process leadership.
12 years of coding experience
6 years of employment as a software developer
středoškolské s maturitou, víceleté všeobecné gymnázium, Maturiata, středoškolské s maturitou, víceleté všeobecné gymnázium, Maturiata at Gymnázium Židlochovice
English, French, Czech
Stackoverflow
589reputation
36kreached
15answers
7questions
Github Skills (36)
javascript10
inventory-management10
testing10
css10
user-interface10
elm10
redux10
searching10
inventory-management-system10
emberjs10
html10
frontend10
test-automation10
actionresult9
setlist9
Programming languages (26)
Github contributions (5)
NixOS/nixos-search
Oct 2020 - Apr 2021
Search NixOS packages and options
Role in this project:
Front-end Developer
Front-end DeveloperContributions:40 reviews, 18 commits, 18 PRs in 6 months
Contributions summary:Marek primarily worked on enhancing the user interface and user experience of the NixOS search application. They implemented features such as scroll-to-package, improved copy/paste functionality, and semantically clickable elements. The contributions involved refactoring route structures and improving mobile-specific interactions. The user was actively involved in refining the visual presentation and usability of search results, contributing significantly to the front-end development aspects of the project.
nixoselmelasticsearchsearch
elm/core
Dec 2016 - Dec 2016
Elm's core libraries
Role in this project:QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:15 commits, 3 PRs, 35 comments in 1 day
Contributions summary:Marek primarily focused on upgrading testing infrastructure and porting existing tests to a new version of the testing library. Their commits show modifications to test files and the main test runner file. The changes include updating the test framework and adapting existing tests, demonstrating a focus on testing and quality assurance within the project.
elmdictionaryarrayjson
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