Summary
Konstantin Kachur is a Senior Software Engineer based in Paris with a decade of experience building high-throughput payment and Big Data systems across fintech and e-commerce. He has repeatedly designed and rebuilt core payment platforms at scale (handling thousands of TPS per cluster), integrated multiple payment channels, and implemented reconciliation and cryptographic integration services. A seasoned technical lead and mentor, he has built and managed engineering teams, run discovery with customers, and taught university courses in game theory and object-oriented programming for six years. His background blends hands-on backend skills (Java/Spring, Kafka, Spark, cloud platforms) with academic depth as a Master’s graduate and PhD ABD in Information Technology. Notably, he moved between top-tier crypto companies and Big Data consultancies, combining secure payments expertise with streaming and analytics experience. He brings a pragmatic combination of research-informed thinking and production-hardened engineering to complex, regulated systems.
7 years of coding experience
13 years of employment as a software developer
Master's degree Information Technology, Master's degree Information Technology at Saratov State Technical University