Summary
Bartłomiej Wysocki is a Staff Software Engineer based in Poznań with nine years of hands-on experience building scalable Java services and a Master’s in Data Analysis and Processing. At Visa he has driven CPU-optimizing redesigns for transaction processing, led multiregion Active-Passive migrations, and acted as accountable technical contact for production services. He combines strong backend and observability skills—having built Grafana dashboards to surface feature usage—with practical compiler work for terminal configuration (PAX IM30). Comfortable across infrastructure, release and security responsibilities, he also represents engineering at university recruiting events. Outside of engineering he brings analytical depth from data science training and eclectic interests in literature, economics and chess that inform his problem-solving style.
8 years of coding experience
5 years of employment as a software developer
Master of Science, Data Analysis and Processing, Master of Science, Data Analysis and Processing at University of Adam Mickiewicz in Poznań