Martynas Majeris
CTO at amCharts
Vilnius, Vilnius County, Lithuania
Summary
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RockstarMartynas Majeris is a seasoned technology leader and CTO with 12 years of professional experience, based in Vilnius, Lithuania. He has led engineering and product efforts at amCharts since 2007 and previously served as CTO at Imago Digital Communications, bringing deep expertise in data visualization and front-end engineering. A hands-on contributor to the popular amCharts4 open-source charting library, his commits show work on core chart functionalities and geodata handling that improve how complex data is rendered and interacted with. Known for blending strategic leadership with low-level TypeScript and UI/UX problem solving, he excels at turning visualization challenges into polished, production-ready features. Colleagues value his combination of long-term stewardship of a mission-critical library and continued involvement in code-level improvements.
12 years of coding experience
6 years of employment as a software developer
English, Lithuanian, Russian, German, Spanish
Github Skills (11)
data-visualizations10
typescript10
javascript10
data-visualization10
data-visualisation10
typescripts10
typescript-types10
visualizations9
charts9
visualization9
svg8
Programming languages (6)
Github contributions (5)
amcharts/amcharts4
Dec 2017 - Jan 2023
The most advanced amCharts charting library for JavaScript and TypeScript apps.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:247 releases, 289 commits, 23 PRs in 5 years 1 month
Contributions summary:Martynas's commits focus on updating and adding features to the amCharts4 charting library, specifically related to geodata version 4.0.5. The changes appear to involve code modifications within the `charts.js` file, which suggests work on core charting functionalities. The commits indicate a focus on improving the data visualization capabilities, most likely involving TypeScript, and potentially the UI/UX aspects of how data is presented.
amchartschartingjavascripttypescriptdata-visualization
amcharts/ammap3
Aug 2016 - May 2019
JavaScript Maps V3
Contributions:36 commits, 4 PRs, 102 pushes in 2 years 9 months
javascript
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