Sebastijan Kolenko
Full-stack Designer Front-end Developer, CEO at Sebastijan Kolenko s.p.
Slovenia
Summary
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Senior🎓
Top SchoolSebastijan Kolenko is a seasoned full‑stack designer and front‑end developer with 11 years delivering responsive, mobile‑first web experiences and running his own studio from Slovenia. As CEO of his eponymous studio since 2014 he combines hands‑on HTML/CSS/LESS/JavaScript work with design tools like Adobe CC and Figma, and deep CMS experience across Contao, TYPO3, WordPress and Magento. He’s a pragmatic, organized team player comfortable bridging design and engineering, having worked both agency-side for tourism and e‑commerce clients and remotely for the past eight years. Known for cross‑browser polish and graphic sensibility, he maintains a Behance portfolio that showcases his visual approach to front‑end problems. An Apple power user, he brings entrepreneurial discipline to client maintenance, testing, and long‑term site stewardship.
10 years of coding experience
1 year of employment as a software developer
High school diploma, Electrical and Electronics Engineering, High school diploma, Electrical and Electronics Engineering at Secondary school of Electrical engineering and Computer science MariborFERI Maribor
English, German, Croatian, slovene
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (1)
cnc4
Programming languages (1)
Github contributions (5)
AlignFreak/koruza
Jul 2015 - Aug 2015
Contributions:245 pushes, 2 branches in 12 days
AlignFreak/highcharts
Jun 2015 - Jun 2015
Contributions:78 pushes, 3 branches in 7 days
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