Marcin is a really hard working developer. But not only that, he also spends time to build relations with people and to help management in order to grow the business. Marcin also knows how to deal with React, React Native and all the ecosystem around those. Marcin has also acted as great team leader and he is always in the front line when it concerns software architecture and patterns in order to provide the best solution for a specific case. His vibe, tech skills and leadership skills make him a really good professional.

Marcin is an exceptionally talented creative developer and an awesome character. Marcin doesn't only produces great code, but is constantly curious and has an innovative approach. I was impressed with the professionalism, communication, and quality of deliverables. A great remote collaboration, process, and experience overall. Unquestionably, I would work with Marcin and his team anytime again!

Marcin proved to be a great professional, solving problems in a practical and direct way. Very punctual with what is combined. He has an impressive range of knowledge that combined with his personality, that makes him a unique professional between thousands. In short, it's being a great experience work with Marcin, I hope to have the pleasure of continuing our partnership for a long time.

Marcin is an excellent team player. He's highly skilled in digital product development, excelling at React Native. His social skills make him a great colleague and you'd wish to have him on your team. As a lead product designer, I worked closely with him on facilitating our design hand-off process and setting up our design system. His proficiency in React Native and broad experience in Front-end proved to be valuable when making design decisions. Cross-functional communication skills are strong with this one!

I had a pleasure to work with Marcin on Flipfit product. Marcin is a talented and excellent software engineer. Apart from developing main application he worked as a team leader where he showed great skills in managing the team being very proactive and professional. Working with Marcin was always pleasant. Everyone can learn from him how to develop, manage and deliver a good product on time.

I had a pleasant opportunity to work with Marcin in FlipFit. He is a great programming specialist with a broad knowledge of JavaScript programming language. We co-operated with Marcin on providing the best recruitment check and process for the candidates - my impression was that he was a reliable and solid person. As a Team Lead, he seeks a solution to provide his team with the best work quality he is able to, taking care of good communication.

Marcin greatly helped our startup team in a delicate pre-release for a React Native mobile application. He is an efficient, self-organized person passionate about solving problems. He has good team-communication skills, doesn't miss a deadline, and he takes
for the product he works on. I would gladly work with him again.

Working with Marcin was a great experience. He is very talented and highly motivated software engineer experienced with React Native app architecture. I know him also as a great team leader, capable of taking responsibility of both the product and its team members. He always presents inspiring attitude to solving real world engineering problems. I would definitely love to work with Marcin in the future.

Marcin is a great software developer, team leader, and co-worker. He is a hard worker with amazing communication skills and it is a pleasure to work with him on the same product. Marcin is very responsible, and he cares about not only the code but also about people!

I had an opportunity to work closely with Marcin for almost a year. During that time Marcin showed multiple times that he is more than an outstanding software developer. His soft skills are worth mentioning: flawless and precise communication, ability to keep the team organised and motivated even during difficult periods. When it comes to technical skills, Marcin is a qualified and experienced developer. Focused not only on the clean code and efficient dev standards, but also thinking about the architecture of the solution and the future of the application - trying to foresee potential challenges that might happen in the meantime.