Experienced SAP ABAP Developer with proven expertise in designing, developing, and deploying custom solutions across SAP ECC and S/4HANA platforms. Specialized in system integration using OData services, CDS views, and BAPI-based APIs to enable seamless connectivity between SAP and third-party/non-SAP middleware systems. Skilled in building both inbound and outbound interfaces, exposing SAP data through custom CDS views and handling data posting via wrapped BAPIs with robust error handling. Successfully delivered integration projects for Material Master, Purchase Orders, Goods Movements, and Inventory Adjustments. Proficient in developing technical components such as reports, enhancements, smart/adobe forms, and performance-optimized ABAP code. Strong command of transport management, unit testing, and functional collaboration. Experienced in integration with modern web services, API documentation (Postman/Swagger), and supporting deployments on both on-premise and cloud-based S/4HANA environments.