Anna Cieślik
Warsaw, Masovian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolAnna Cieślik is an experienced IT manager with 15 years in the industry and over a decade leading cross-functional teams in both Agile and Prince2 environments. She has managed implementation, infrastructure and maintenance projects, coordinating analysts, testers, developers and IT administrators while working closely with Product Owners and clients. Her background spans enterprise maintenance at Oracle to startup product delivery at TeamToolbox, giving her fluency in SLA-driven operations and fast-paced product development. Anna contributes to open-source documentation for well-known JavaScript projects like Handsontable and HyperFormula, improving API clarity and practical examples for developers. Known for loyalty and a steady leadership style, she also brings a practical tester’s perspective from early career roles that informs quality-focused delivery. Based in Warsaw, she is now seeking new challenges and development paths where her blend of operational rigor and product-minded management can add value.
10 years of coding experience
17 years of employment as a software developer
Magister zarządzania przedsiębiorstwem, Management and marketing; Enterprise Management;, Magister zarządzania przedsiębiorstwem, Management and marketing; Enterprise Management; at Uniwersytet Warszawski2004, Natural Resource Recreation and Tourism, 2004, Natural Resource Recreation and Tourism at Wyższa Szkoła Turystyki i Rekreacji im. Mieczysława Orłowicza
English
Github Skills (9)
datatables10
api-documentation10
typescript10
javascript10
typescripts10
datatable10
typescript-types10
documentation10
html7
Programming languages (3)
Github contributions (5)
handsontable/hyperformula
Dec 2019 - Dec 2020
HyperFormula is an open-source headless spreadsheet for business web apps. It comes with over 400 formulas, CRUD operations, undo-redo, clipboard support, and sorting.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:10 reviews, 68 commits, 33 PRs in 1 year
Contributions summary:Anna primarily contributed to improving the API reference documentation for the HyperFormula project. Their work included correcting wording, adding descriptions for public methods, and describing configurations and events. This involved changes to the core `HyperFormula.ts` file, focusing on enhancing the clarity and usability of the API documentation. Further contributions involved adding categories for properties, and descriptions of errors in the project.
crudundo-redocalculation-enginetypescriptevaluator
handsontable/handsontable
May 2020 - Dec 2020
JavaScript Data Grid / Data Table with a Spreadsheet Look & Feel. Works with React, Angular, and Vue. Supported by the Handsontable team ⚡
Role in this project:Front-end Developer
Front-end DeveloperContributions:14 reviews, 27 commits, 54 PRs in 7 months
Contributions summary:Anna primarily focused on improving the documentation and examples within the Handsontable library, a JavaScript data grid. Their contributions included correcting and clarifying documentation, fixing examples, and improving descriptions related to various features like custom borders, cell properties, and hooks. The user also addressed typos and updated links within the documentation. In addition, the user addressed deprecation warnings within the codebase.
angulardatagriddatatablehandsontablejavascript
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