Simeon Simeonov
Frontend Developer at Planday
Sweden
Summary
👤
Senior🎓
Top SchoolSimeon Simeonov is a Frontend Developer based in Malmö, Sweden with eight years of experience transitioning from QA to building production React and TypeScript applications. He combines a strong QA background and product-minded UX instincts to ship polished interfaces and internal frontend packages at scale. At Joint Academy he moved a side redesign into a company-approved production feature, demonstrating both initiative and user-focused design. His open-source contributions include UI and layout improvements to the popular Terraforming Mars boardgame project, reflecting attention to visual detail and cross-platform presentation. Comfortable in support-heavy environments, he leverages deep product knowledge and communication skills to solve complex issues under tight deadlines. With a physics/laser technologies background, he brings analytical rigor and practical engineering discipline to frontend development.
8 years of coding experience
13 years of employment as a software developer
Bachelor of Science (BSc) Quantum Electronic and Laser Technologies, Bachelor of Science (BSc) Quantum Electronic and Laser Technologies at Sofia University St. Kliment OhridskiMathematics, Mathematics at High School of Mathematics and Natural Science, Kazanlak
Bulgarian, Swedish, English
Github Skills (10)
css10
uid10
javascript10
lessc10
front-end-development10
ui-design10
vue10
vue-jsx10
game-development9
html9
Programming languages (3)
Github contributions (5)
terraforming-mars/terraforming-mars
Mar 2020 - Jun 2022
Terraforming Mars Boardgame
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:10 reviews, 92 commits, 37 PRs in 2 years 3 months
Contributions summary:Simeon appears to have been involved in the redesign of player and tag boards, as well as making UI improvements to the game. They made CSS changes and addressed layout issues, particularly concerning the display of cards and player information. Furthermore, the user contributed to the game's interface and functionality, implementing several fixes to improve the user experience and the game's overall presentation.
marsterraformingboardgameterraformterraform-provider
ssimeonoff/ssimeonoff.github.io
Mar 2018 - Oct 2022
A webpage about the board game "Terraforming Mars"
Contributions:1 review, 1311 commits, 15 PRs in 4 years 7 months
marsterraformingterraformboard-gameboard
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