Gregory Blachliński
Chief Operating Officer
Krakow, Lesser Poland Voivodeship
Summary
🤩
Rockstar🎓
Top SchoolGregory Blachliński is a COO and former hands-on JavaScript/TypeScript developer with a decade of experience turning complex projects and operations into predictable, high-performing systems. Based in Kraków, he progressed from support engineer and Highcharts contributor to project manager and now leads operations at Black Label, blending deep technical knowledge with client-facing delivery and agile practice expertise. He pairs a developer’s attention to detail—evident in contributions that improved Highcharts testing—with strategic planning and process design that scale teams and product outcomes. Gregory also runs a freelancing studio, Codefreeze, and brings an unusual background in medical physics and imaging research, giving him comfort with big data, precision workflows, and regulated environments.
10 years of coding experience
6 years of employment as a software developer
AGH University
Polish, English, Spanish
Stackoverflow
5,192reputation
229kreached
190answers
0questions
charts
top-5%
highcharts
top-1%
javascript
top-5%
jquery
top-5%
Github Skills (18)
unit-testing10
javascript10
charts10
testing10
chartjs10
charting10
highcharts10
k10
jquery9
html6
pie-chart6
responsive-design6
css6
gauge6
plot6
Programming languages (3)
Github contributions (5)
highcharts/highcharts
Mar 2019 - Feb 2022
Highcharts JS, the JavaScript charting framework
Role in this project:
Front-end Developer
Front-end DeveloperContributions:54 reviews, 166 commits, 50 PRs in 2 years 11 months
Contributions summary:Gregory made several commits focused on disabling layout simulations for specific chart types within Karma tests. These changes involved modifying JavaScript files related to testing and unit tests to prevent layout simulations for packedbubble and networkgraph. The commits demonstrate an understanding of the charting framework's internal workings and testing procedures.
chartshighchartschartchartingjavascript
blacklabel/projections
Nov 2016 - Nov 2022
Contributions:14 pushes, 3 branches, 3 comments in 6 years
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