• Architected 10+ microservices using Temporal.io, NATS, and Exposed • Integrated fraud detection, transaction processing, and accounting • Optimized inter-service communication

• Developed an Architecture Roadmap focused on the long-term growth of the project • Led projects such as backtesting, multi-pairs, integrations with exchanges (3 projects), marketplace, backtests, multi-takes, and stop-loss orders • Managed on-call duties and incident resolution, ensuring the uninterrupted operation of systems • Managed and coordinated the planning of a 15-person team • Authored over 50 articles in the corporate Wiki, including a complete API specification, an on-call guide, Kibana usage instructions, and beta deployment guides • Reviewed over 500 pull requests, helping maintain high code quality and improve development processes • Conducted more than 50 interviews • Maintained effective communication with partners and exchange representatives

• Developed a comprehensive 3D web application from scratch for planning and optimizing visual merchandising in sports retail stores, allowing users to arrange and visualize store layouts efficiently. • Successfully built, deployed, and commercialized the application, which has been sold and implemented across multiple retail chains, improving store planning processes and enhancing customer experience.