Tomasz Ciecierski
Software Engineer at Elastic
Warsaw, Masovian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolTomasz Ciecierski is a Principal Software Engineer based in Warsaw with a decade of experience building scalable security and frontend systems. He drives cross-team initiatives at Elastic, recently leading an Osquery redesign in Kibana and improving end-to-end test coverage for a high-profile Elastic Stack repo. Comfortable across frontend and backend stacks, Tomasz has delivered serverless readiness, OpenAPI documentation, and complex EDR workflow features while also spearheading design systems and CI/CD at previous companies. Known for clear technical leadership and hands-on problem solving, he routinely steps in to unblock teammates on both small and deep technical issues. His background in linguistics and languages gives him an edge in clear communication and documentation across distributed teams.
10 years of coding experience
5 years of employment as a software developer
Bachelor's degree, English Philology, Bachelor's degree, English Philology at Uniwersytet w BiałymstokuMaster's degree, English Linguistics, Master's degree, English Linguistics at Uniwersytet Warszawski
Github Skills (9)
e2e-testing10
typescript10
test-framework10
javascript10
cypress10
typescripts10
typescript-types10
test-automation10
e2e-test10
Programming languages (8)
Github contributions (5)
elastic/kibana
Jan 2022 - Jan 2023
Your window into the Elastic Stack
Role in this project:
Backend & Test Automation Engineer
Backend & Test Automation EngineerContributions:1165 reviews, 78 commits, 642 PRs in 11 months
Contributions summary:Tomasz primarily focused on adding and expanding end-to-end tests within the Osquery project, specifically for the 'SuperUser - Packs' functionality. Their work involved adding new tests, modifying existing ones, and implementing features like the correct implementation of the time range picker. The user contributed code changes focused on verifying functionality, ensuring the quality of the codebase.
elasticdashboardskibanaobservabilitywindow
tomsonpl/kibana
Dec 2021 - Apr 2025
Your window into the Elastic Stack
Contributions:2268 pushes, 336 branches, 87 tags in 3 years 4 months
elasticwindowelastic-stackelasticsearch
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