Valentin Gerasimov

Responsibilities

• Designed and implemented scalable backend services using the SAP Cloud Application Programming Model (CAP) and Core Data Services (CDS).
• Developed and maintained secure, standards-compliant RESTful and OData V4 APIs for system-to-system integration in a regulated environment.
• Built and optimized data models using SAP HANA Cloud, supporting multi-tenant persistence, data versioning, and lifecycle management.
• Integrated core SAP BTP services, including XSUAA for authentication and authorization, Audit Log Service for tracking activity, and Document Management Service for handling file storage.
• Contributed to frontend development using SAPUI5, building responsive, user-friendly interfaces with JavaScript, XML Views, and OData binding.
• Participated in agile delivery cycles (Scrum), contributing to planning, development, testing, and deployment activities.
• Maintained CI/CD pipelines using GitHub Actions and Jenkins, ensuring efficient and stable deployments to SAP BTP Cloud Foundry.
• Delivered a cloud-native enterprise application supporting critical data workflows for external partners and authorities.
• Ensured GDPR compliance through secure authentication, audit logging, and role-based access control.
• Improved backend performance and scalability through optimized data modeling and query tuning in SAP HANA Cloud.
• Helped enable a multi-tenant architecture, supporting extensibility and system growth across multiple organizations.
• Played a key role in the successful delivery of a Minimum Viable Product (MVP) that enabled early user onboarding and validation.