Ihar Trafimovich
Lead Product Designer And Lead Frontend Engineer at Fibery
Warsaw, Masovian Voivodeship, Poland
Summary
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RockstarIhar Trafimovich is a Lead Product Designer and Lead Frontend Engineer based in Warsaw with 12 years of experience crafting B2B web applications and product experiences. He blends hands-on frontend engineering with product design leadership at Fibery, driving both UI detail and strategic feature delivery. Earlier roles at TargetProcess saw him shape major product features and contribute to the open-source tauCharts visualization library, improving D3-based chart UI and interaction. His background includes founding a design studio and leading UX for SMB and enterprise projects, giving him a rare mix of startup agility and product-scale thinking. Colleagues rely on him for clean, data-focused interfaces where design decisions are informed by implementation practicality.
12 years of coding experience
7 years of employment as a software developer
English, Russian, Russian, Polish
Github Skills (5)
css10
javascript10
d3js10
front-end-development10
html9
Programming languages (4)
Github contributions (5)
TargetProcess/tauCharts
Jan 2014 - Nov 2015
D3 based data-focused charting library. Designed with passion. Flexible.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:63 commits, 24 pushes, 2 branches in 1 year 9 months
Contributions summary:Ihar primarily contributed to the user interface of a D3-based charting library, as evidenced by commits focused on updating CSS and HTML files within the prototype. They introduced styling changes such as adding stroke width and opacity to highlighted elements, improving axis and tooltip design, and defining visual elements. The user also appears to have been implementing and testing new features within the charting library, including incorporating projection plugins.
visualizationchartsreactflexiblechart
unutranyholas/taucharts-playground
Nov 2015 - Dec 2015
Contributions:82 commits, 65 pushes, 2 branches in 1 month
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