- Develop backend services for a public services banking platform, delivering 30+ government integrations via SmartBridge (SHEP). - Implemented event-driven integration between isolated Kafka clusters using a bridge service, ensuring reliable cross-system messaging across security boundaries. - Built admin and monitoring tools for BPM processes to track workflow states, diagnose failures, and manage service dictionaries. - Implemented document workflows using JasperReports and Minio S3, supporting services used by 100K+ daily users. - Designed a notification registry for legal entities in a banking platform serving 11M users, increasing performance by 30%. - Delivered digital services including remote driver’s license replacement and vehicle re-registration; performed code reviews.

- Selected Projects - Led architecture and implementation of the initial vehicle registration service via SHEP integration, enabling integration with Allur Auto and early market rollout. - Contributed to development of the new egov.kz platform, part of a greenfield architecture built by a team of 50+ engineers. - Developed integration microservices via SHEP/SmartBridge enabling digital signature (EDS), payments, queue booking, and government registry access. - Implemented internal tools for BPM workflow monitoring. - Designed and optimized Camunda BPM workflows for a construction control platform, doubling performance and resolving critical defects. - IAS: Developed microservices for a national cattle analytics platform and contributed to system architecture.

- Developed a platform for sports betting arbitrage detection and automated execution. - Built parsers and algorithms for identifying profitable arbitrage opportunities across bookmakers in real time. - Technologies: .NET Framework, PostgreSQL, Redis, PHP, JavaScript