Summary
Jan Zarzycki is a software engineer with eight years of professional experience and a decade-long history building high-scale web applications, now contributing at Google after leading an eight-person engineering team at JPMorgan Chase. He specializes in Java and Spring-based backends, cloud-native architectures (Kubernetes, AWS, Terraform, serverless), and real-time data platforms (Kafka), with a proven ability to optimize performance for massive datasets—e.g., tuning Solr for a 6 million-product catalog. Jan combines hands-on coding with team leadership and operational ownership, having delivered complex integrations across Oracle Service Bus, JMS, REST APIs and SAP Hybris e-commerce platforms. Based in Warsaw and grounded in an MSc in Computer Science from Warsaw University of Technology, he brings a pragmatic focus on code quality and scalable, maintainable systems.
8 years of coding experience
12 years of employment as a software developer
Master of Science (MSc) Computer science, Master of Science (MSc) Computer science at Warsaw University of Technology
English, Polish