Designed modular architecture to support modularity and maintainability. Developed REST-style APIs consumed by mobile and web applications. Integrated AWS S3 for file storage and retrieval within core backend workflows. Optimized MSSQL Server data models and queries, improving performance of key modules. Participated in agile sprints, peer code reviews, and cross-functional collaboration. Wrote unit tests for core backend logic and collaborated with QA to validate edge cases.

Software Engineer at DarkoGreksa

January 1, 2025 - Present

Worked on an enterprise subscription platform for managing digital subscriptions and related business workflows—subscription lifecycle, trials, renewals, order processing, basket and cart logic, and automated status transitions through billing cycles. Wrote and refined complex stored procedures and T-SQL queries to support new business requirements. Participated in full delivery cycle: analysis, ticket creation, implementation, testing, and documentation. Collaborated with product to break down epics into technical tasks and acceptance criteria. Implemented unit tests to improve reliability. Contributed to cloud-first backend development with serverless components and event-driven workflows. Followed Scrum methodology with sprint planning, retrospectives, and daily stand-ups. Enhanced delivery cycles with fixed 6-week release windows and optimized subscription lifecycle processes including trials, renewals, and order execution workflows.