At Yandex, I automated country payroll payment processes for IT services, improving calculation accuracy by 15% and doubling workflow speed. I also migrated compensation approval functionality from a legacy system to a modern IT platform, reducing time-to-market by 30%.
At Sberbank, I migrated legacy architecture to a modern IT platform, improving time-to-market by 100%, and helped integrate 30+ services into the service cluster. I also implemented digital signatures in place of PDF images for certificates.
At amoCRM, I gathered business requirements, designed data models, and developed REST API integration contracts. Across these roles, I’ve worked on API integration design and business process modeling using BPMN and UML.

