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Lukasz Sobek

Front-End Developer


HTML5 CSS3 JavaScript Bootstrap jQuery MongoDB Express Responsive Web Design Web Performance Optimization WordPress

Latest github


Work Samples website humans.txt

JavaScript, WordPress

Initiated complete website rework for NGO helping people with depression Conducted series of meetings to align goals and set tasks Implemented remake Currently maintain website

Kam s tem odpadkom? website humans.txt

jQuery, Bootstrap, PHP

Completely redesigned page with emphasis on speed and mobile accessibility Fixed bugs in Javascript and PHP code Page now loads in 0.5s Is fully responsive Has a clear component structure in the backend.

2Do / to-do list app demo github

jQuery + local storage

Lists items that remain in browser storage until deleted

Patatap clone demo github

HowlerJS + PaperJS

Audiovisual experience, press keys to light up screen and hear sounds

Colors demo github

Vanilla JS

Rgb training game, guess the displayed color based on its rgb value.

C. Pittman Portfolio demo github pagespeed

Web Performance Optimization

Optimized webpage to reduce its loading time from 14s to 0.2s without impacting look and feel of the asset.


Video editing SEO Languages