Onyekwelu Walter Ebuka

Designed and maintained backend infrastructure for an ERP-style event management platform using Node.js and MongoDB. Developed scalable RESTful APIs for event scheduling, ticketing, and dashboard analytics.

Built and maintained the backend for an online farm rental platform using Node.js and MongoDB, including an automated booking system. Developed the backend of an online quiz and assessment platform with a real-time scoring system.

Gained in-depth understanding of SAP End-to-End Business Processes across various cycles including Order-to-Cash, Source-to-Pay, and Design-to-Operate. Explored how functional modules are integrated and deployed using SAP BTP and SAP S/4HANA architecture.

Gained knowledge and hands-on experience on SAP Basis, including system administration, database administration, user administration, transport administration, and background job administration. Developed skills in managing SAP system operations, user roles, and data movement across landscapes.

Gained knowledge and hands-on experience on ABAP, setting up the development environment and connecting to SAP Cloud Platform ABAP Environment Trial account. Created custom database tables, Core Data Service (CDS) entities, behavior definitions, and metadata extensions. Developed and tested transactional UIs using Fiori Elements Preview in Eclipse ADT.

Gained knowledge and hands-on experience on ABAP, setting up the development environment and connecting to SAP Cloud Platform ABAP Environment Trial account. Created custom database tables, Core Data Service (CDS) entities, behavior definitions, and metadata extensions. Developed and exposed OData services via ABAP RAP; tested transactional UIs using Fiori Elements Preview in Eclipse ADT.

Gained hands-on functional knowledge of core SAP modules including Sales & Distribution (SD), Materials Management (MM), Production Planning (PP), Financial Accounting (FI), Controlling (CO), and Human Capital Management (HCM). Explored SAP S/4HANA integration points and navigation across SAP Fiori, SAP Business One, and SAP Business ByDesign. Familiar with SAP implementation lifecycle and cloud s

Gained in-depth understanding of SAP End-to-End Business Processes across Order-to-Cash (SD), Source-to-Pay (MM), Design-to-Operate (PP), Hire-to-Retire (HCM), and Record-to-Report (FICO) cycles. Explored how functional modules are integrated and deployed using SAP BTP and SAP S/4HANA architecture. Learned master data management, document flows, and configuration basics.

Grade: Second Class Upper Division

Completed a Bachelor of Science degree with a Second Class Upper Division. Studied core concepts and principles within the field of Physics and Astronomy.