Results-driven Data Analyst with 6+ years of experience in high-traffic environments. Expertise in data visualization, SQL, and analyzing complex datasets to uncover actionable insights. Skilled in designing data tracking processes, conducting product analytics, and estimating revenue potential for new projects. Proven ability to run A/B tests, identify key metrics, and support strategic decision-making. Passionate about turning data into impactful business outcomes.
Dedicated web developer, graphic designer and photographer with a creative mind. I thrive on blending different technologies to bring unique ideas to life.More...
Piotr Maslanka
Technical Delivery Manager@EPAM Systems
Verified
Piotr Maslanka is a dynamic Technical Delivery Manager at EPAM Systems, where he spearheads innovative technology projects with a focus on delivering exceptional client solutions. With over a decade of experience in software development and project management, Piotr excels in leading cross-functional teams to drive efficiency and meet strategic objectives. His expertise in agile methodologies and cloud technologies has been instrumental in transforming complex challenges into streamlined, scalable solutions. Passionate about fostering a culture of continuous improvement, Piotr is committed to advancing EPAM's mission of engineering the future.More...
Małgorzata Lesner-Dzierżanowska
Head of User Acquisition@Vivid Games
Verified
Małgorzata Lesner-Dzierżanowska is a seasoned professional in the gaming industry, currently serving as the Head of User Acquisition at Vivid Games, one of Poland's leading mobile game developers. She has a robust track record in marketing and user acquisition strategies, specializing in driving user growth and engagement in competitive markets. Małgorzata's expertise lies in the areas of digital marketing, mobile marketing, and performance marketing. Throughout her career, she has demonstrated a knack for developing and implementing effective marketing campaigns to increase user base and maximize ROI. Her strategic thinking and leadership have been instrumental in propelling Vivid Games to new heights in the gaming industry.More...
Rafal Przetakowski
Senior Software Engineer
Verified
I have over 20 years of experience in software development, focusing on backend systems, database management, and system integrations. Throughout my career, I’ve worked extensively with Python, PHP, and PostgreSQL, and I’m well-
versed in modern frameworks like Django, FastAPI, and Symfony. I enjoy tackling complex challenges, whether it’s designing scalable architectures, automating workflows, or building AI tools. I’m also experienced in cloud solutions like AWS, and I have a strong background in creating efficient, well-documented, and thoroughly tested systems.
Mentoring junior developers and collaborating with teams to deliver quality solutions are some of the aspects of my work that I value the most.More...