Mark Chesnavskii

Software Engineer and Technical Leader with 8+ years in banking and healthcare.
Key skills are Go & Java. Distributed, high-load systems, big data and databases.

End-to-end technical ownership across services, teams and external partners. Operational process design, reliability and data integrity. Data-driven product decisions to grow revenue. PII/PHI, payment workflows and fraud controls.

Microservice development, PostgreSQL and DynamoDB. AWS & serverless architecture. Hadoop/Spark, Kafka, ZooKeeper and Ignite.

Bachelor’s degree in Data Processing Technology/Control Systems – Bauman Moscow State Technical University. EPAM-certified technical and project interviewer, 50+ interviews, role requirements and interview design.

Independent applied research in industrial cybersecurity: control and safety systems, industrial networks, protocol and signal analysis.

Agentic systems development and security research: execution isolation, credential protection, controlled web access and semantic retrieval. Next research focus: agent behaviour, swarms and humanoid robot security.

Email me or connect via LinkedIn.