- One of the lead roles in a FinTech startup at its seed stage. Frontend development, UX/UI design, and a leading role in conceptualizing the product: a no-code flow-builder for creating custom and personalized FinTech processes with a ready-to-plug-in frontend.

- Establishment of an interactive agency - assembling and organizing a 7-person team; training employees from a beginner to a mid/senior level, both programmers and designers; preparing the brand and promoting it online; comprehensive management of digital projects at every stage - negotiations, concept, architecture, design, implementation, quality control, user research; creating operational processes optimizing the company's operations.- Creation of two SaaS applications - nutrix.pl; eventdays.pl. Acquiring funds and first customers, preparing the concept, business model, UX/UI design, selecting the technological stack, implementation, project management, customer service, development and maintenance, end-user training, support, and sale of intellectual property.