Grzegorz Iwacz
Krakow, Lesser Poland Voivodeship
Summary
👤
SeniorGregory Iwacz is a seasoned software leader and founder, serving as CEO of Black Label since 2006 and building a dataviz-focused IT services firm that evolved from a small co-working space into a team renowned for JavaScript and Highcharts development. He combines hands-on full-stack engineering with strategic product leadership, delivering scalable data-visualization applications for clients in Krakow and beyond. His early career includes internships at Siemens and Comarch, plus remote and UK-based e-commerce work that sharpened real-world engineering and delivery discipline. Gregory's education spans human-computer interaction and telecommunications from Jagiellonian University and AGH, grounding his work in user-centered design and systems thinking. Driven by turning ambitious visions into reliable software, he is focused on growing a world-class team and continuing to push the boundaries of data visualization.
8 years of coding experience
Github Skills (7)
visualizations5
highcharts5
charts5
visualization5
javascript5
data-visualization4
charting4
Programming languages (2)
Github contributions (4)
grzegorziwacz/4YFN-1
Feb 2025 - Feb 2025
Contributions:22 pushes, 1 branch in 4 days
grzegorziwacz/4YFN-2
Mar 2025 - Mar 2025
Contributions:3 pushes, 2 branches in 1 day
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.