Summary
Jeremi Kaczmarczyk is a Senior Software Engineer and founder with 11 years of experience building cloud-native backend, data and ML systems across startups and scale-ups. Currently at Affirm, he leads large-scale backend and communications re-architectures, driving cross-system integrations and mentoring distributed teams across US/EU time zones. He founded Silimare to apply AI and big data to quantitative decision-making and investment risk, combining product-minded engineering with research-style experimentation. His background spans iOS, machine learning, ETL/data lakes, and infrastructure-as-code (Python, AWS, Terraform, Kubernetes), giving him a rare full-stack perspective from mobile clients to data pipelines. Known for pragmatic architecture and delivery focus, he balances maintaining legacy production workloads with designing cloud-native future-proof systems.
11 years of coding experience
8 years of employment as a software developer
Engineer's degree, Engineer's degree at Wrocław University of Science and Technology
Master's degree Business Informatics [Big Data in Business], Master's degree Business Informatics [Big Data in Business] at Wroclaw University of Economics and Business
Polish, English