Summary
Ilya Zemskov is a Senior Software Developer with 9 years of professional experience building high-throughput, mission-critical systems and developer portals across telecom and security domains. He has designed and implemented large-scale monitoring and VPN management solutions handling millions of metrics per hour, and currently works with modern Java stacks (Java 17, Spring Boot), MongoDB, Redis, gRPC and Keycloak at AXLEBOLT. His background spans low-level graphics and instrument control, cryptography and token integration, and enterprise Java/Kotlin services for Deutsche Telekom, reflecting a rare blend of systems, backend and security engineering. Comfortable across legacy and cloud-native stacks, he pairs pragmatic architecture with hands-on coding and strong test practices (JUnit5, Testcontainers). Based in Belgrade with roots in Russia, he maintains an active developer presence via GitHub, Habr and LeetCode.
9 years of coding experience
16 years of employment as a software developer
Specialist, Control and informatics in tecnical systems, Specialist, Control and informatics in tecnical systems at National Research University of Electronic Technology (MIET)
English, Russian