Anna Letiuk

- Designed and implemented ERP modules from scratch, including product pricing catalog and Quote-to-Cash processes - Developed system architecture for internal modules based on loosely defined requirements - Built integrations with external CRM systems via APIs, including full synchronization logic - Created and optimized database queries and backend logic for business processes - Continuously refactored and migrated codebase across multiple internal programming languages

- Developed and enhanced ERP solutions supporting ~800 users in a client-server environment. - Improved complex contract, approval, and operational workflow processes across multiple departments. - Built budgeting, cost planning, and profitability reporting tools. - Independently led external payment integrations including queue processing, retry logic, and reporting. - Worked directly with business stakeholders to refine requirements and deliver practical solutions.

Outsource. Taking part in a large project of rebuilding a website of an internet company. Improving old algorithms, dividing the system into microservices. I have experience in using Dockers, Insomnia and Dbiever, building queries through Gorm, Clickhouse. Have basic knowledge of Python.