Become a sponsor to Siemienik Pawel
👋 Siema, say hello to open source!
Hi, I'm Siemienik, a passionate software developer specialized in creating reusable tools, modules, and open-source components. I am currently open for job opportunities and available for B2B projects.
🌟 Featured Projects
🌐 Connect with me
- Personal Website: siemienik.com
- LinkedIn: linkedin.com/in/siemienik
- Discord: Server Siema
🚀 Open Source Support Group
I'm planning to create a group of people who will support the development of selected open-source projects. We'll communicate on Discord and you can support me on GitHub Sponsors.
Feel free to join our community and contribute to the world of open-source software!
💼 Job Opportunities and B2B Projects
I am currently open for job opportunities and available for B2B projects. With extensive experience in software development, team leadership, and project management, I am well-versed in multiple programming languages, frameworks, and databases.
For more information about my professional background, please refer to my CV below or check my LinkedIn profile.
Featured work
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exceljs/exceljs
Excel Workbook Manager
JavaScript 13,077 -
Siemienik/XToolset
Typed import, and export XLSX spreadsheet to JS / TS. Template-based create, render, and export data into excel files.
TypeScript 166 -
handsontable/handsontable
JavaScript data grid with a spreadsheet look & feel. Works with React, Angular, and Vue. Supported by the Handsontable team ⚡
JavaScript 19,264