Jakub Siemiatkowski
Senior Software Engineer at Padex.io
Warsaw, Masovian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolJakub Siemiatkowski is a pragmatic senior software engineer and entrepreneur based in Warsaw with over a decade of hands-on experience across frontend and full‑stack development, currently at Grafana Labs and co-founding Padex.io. He has shipped production systems for companies ranging from Elastic and Sauce Labs to Riot Games and Metasfresh, often bridging JavaScript/React/Node stacks with Go and Python backends. Known for modernizing legacy apps and introducing robust testing (Cypress e2e), he balances deep implementation skills with product-minded architecture. Self-taught in many areas and intentionally degree-agnostic, he brings a long track record of freelance and contract work that surfaces a pragmatic, results-driven approach to building web and game-related software.
3 years of coding experience
5 years of employment as a software developer
Electrical Engineering Technologies/Technicians, Electrical Engineering Technologies/Technicians at Warsaw University of TechnologyComputer Science, Computer Science at Polish - Japanese Institute of Information Technology
English, German
Github Skills (46)
monitoring10
visualization10
dashboard10
observability10
mysql10
grafana10
grafana-plugin10
visualize10
analytics10
prometheus10
sdk10
go10
business-intelligence10
composable10
elasticsearch10
Programming languages (2)
Github contributions (5)
grafana/grafana-experimental
Apr 2023 - Dec 2024
Experimental Grafana components and APIs
Contributions:11 reviews, 4 PRs, 2 pushes in 1 year 8 months
grafana
grafana/plugin-ui
Apr 2023 - Mar 2025
Components and utilities for Grafana plugins
Contributions:8 reviews, 1 PR, 1 branch in 1 year 11 months
reactgrafanagrafana-pluginsreact-components
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