Cezary Biernacki

Cezary Biernacki is a highly experienced software engineer specializing in backend development and data platforms, currently serving as a Staff Backend Engineer at ClickUp since September 2023. Prior to this role, Cezary held the position of Senior Software Development Engineer at Amazon, focusing on large-scale deep learning recommender systems. Cezary's career includes significant leadership experience, having established the Software Development Division at Crossword Cybersecurity, which successfully launched on the London Stock Exchange. Additionally, Cezary has operated an independent software consultancy and has held various architectural and managerial roles in companies such as Aistemos Limited and Experian. With a strong foundation in technologies like AWS, Java, Python, and deep learning, Cezary is well-versed in clean code practices, software architectures, and distributed systems. Cezary holds a degree from Jagiellonian University, completed between 1992 and 1999.