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Bartosz

Full-stack Developer

Technical Skills

  • WooCommerce Development
  • Payment Gateway Integration
  • Shipping Plugin Architecture
  • WordPress Core Engineering
  • PHP Engineering
  • MySQL Optimization
  • API Integration
  • Automated Testing
  • PCI-Compliant Payment Flows
  • Multi-Currency Support

Professional Summary

Bartosz is a senior full-stack developer at Progressus, focused on WordPress and WooCommerce. He builds and maintains production-grade CMS and eCommerce applications and has eight years of experience delivering software in distributed teams for both startup and enterprise environments. He works on Automattic’s shipping and tax extensions and is responsible for several complex integrations, including the Yoco payment gateway. His core strengths include payment gateway architecture, WooCommerce extension development, API design, and end-to-end implementation of high-reliability features. His technical range spans PHP, JavaScript, WordPress internals, WooCommerce core patterns, plugin architecture, database design, and integration with external logistics and payment systems. Outside work he spends his time with family, music, and long walks.

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