Mateusz Kaczmarek
Hi, I'm Mateusz Kaczmarek, a senior Software Engineer with 5 years of experience building scalable and secure full-stack solutions.
About
Hi, I’m Mateusz Kaczmarek, a senior Software Engineer with 5 years of experience building scalable and secure full-stack solutions. I enjoy leading teams and delivering projects from concept to deployment, focusing on clean and maintainable code. My passion lies in staying up-to-date with the latest tech trends and continuously improving the performance and security of complex applications.
I have a diverse skill set ranging from AI and chatbot development to mobile and web technologies. Whether collaborating with UI/UX teams or mentoring developers, I thrive in dynamic environments where innovative solutions are valued. I look forward to contributing my expertise to exciting projects and teams.
- 3 years' experience
- Joined July 2025
Skills· 18
Languages
- PolishFluent
- EnglishAdvanced
Industry experience
- Software & Internet
- Professional Services
- Retail
More experts in Gorzów Wielkopolski, Poland
Work experience
Created and maintained a secure and efficient full-stack software application that improved client satisfaction by 30% within the first year. Collaborated closely with the UI/UX team to design intuitive interfaces, reducing user-reported issues by 25% and enhancing the overall user experience by 20%. Conducted bi-weekly code reviews to boost code quality and adherence to best practices by 15%. Continuously stayed updated on latest full-stack development technologies to innovate solutions for clients.
Managed design and maintenance of more than 4 ecommerce websites while driving strategic revenue growth. Integrated AI-driven chatbot solutions leading to a 25% increase in sales conversions and improved customer service response times by 20%, enhancing customer satisfaction. Led a team of over 10 members handling website creation, management, and customer interaction strategies.
Designed and developed responsive user interfaces using HTML, CSS, and JavaScript, resulting in a 20% increase in user engagement and 15% rise in retention. Implemented front-end components that reduced page load times by 50%, decreasing drop-off rates and fostering a more engaging experience. Optimized performance, decreasing page load times by 40% across devices. Collaborated with backend developers and designers to improve website functionality and UI.
Education
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