Maciej Główka is a senior backend engineer with seven years of experience building high-performance, maintainable microservices and distributed systems across streaming, fintech, and AML domains. He currently contributes to Paramount's User Platform and has prior experience on HFT cryptocurrency platforms, where he led R&D into algorithm analysis and AI integration. Skilled in Java (11–17), Spring Boot, Kafka, Docker, Kubernetes and cloud tooling, he emphasizes clean code, performance tuning, and pragmatic feature design. As a former tech lead, he has managed teams, driven backward-compatible feature work, and eliminated hundreds of bugs and code smells to improve system health. He also writes technical content for Baeldung and has a knack for quickly understanding complex systems and turning client-specific needs into reusable features. Based in Warsaw, he blends hands-on delivery with analytical R&D experience that surfaces non-obvious opportunities for improvement.
7 years of coding experience
9 years of employment as a software developer
Master's degree Informatyka, Master's degree Informatyka at Polish-Japanese Academy of Information Technology
Higson - Motor Insurance Demo App. This is a sample application to demonstrate capabilities of Higson.io library (Java Business Rules Engine (BRE)/Java Pricing Engine). The application demonstrates responsive quotations for Car/Motor Insurance based on decision tables and Rhino functions (for math calculations).
Contributions:21 commits, 17 PRs, 14 pushes in 2 years 6 months
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Maciej Główka - Senior Software Engineer at Paramount