Worked on a banking system for electronic bank guarantees.

Designed a document management system covering the full lifecycle of contracts. Participated in orchestration of 15+ microservices using BPMN, significantly reducing processing time.

Defined REST APIs, integration standards, and partner onboarding processes, making integrations faster and more predictable.

Also established workflow architecture standards and produced key system artifacts (HLD, ERD, OpenAPI specifications).

Focus: complex integrations, process orchestration, and scalable system design.