* Develop, enhance, and support SAP applications across SAP ECC 6.0 (EHP7) and SAP S/4HANA.
* Design and implement scalable, upgrade-safe ABAP solutions using ABAP Objects, RAP, CDS Views and annotations, AMDP, and OData V2/V4 services.
* Build and support solutions on SAP S/4HANA and SAP HANA, leveraging SAP Fiori and SAPUI5, with a focus on performance, scalability, and enterprise architecture standards.
* Support ECC to S/4HANA conversions and upgrades, including SPAU/SPDD activities, ATC-driven custom code remediation, and post-conversion stabilization in dual-landscape environments.
* Design, implement, and support SAP integrations using IDocs, RFCs, BAPIs, SOAP services, and REST APIs.
* Develop and extend side-by-side and cloud-based applications on SAP BTP, using RAP- and CDS-based backend services aligned to SAP Clean Core principles.
* Optimize application performance on SAP HANA using code pushdown techniques, CDS-centric data models, and efficient Open SQL.
* Provide ongoing production support, enhancements, and defect resolution in SAP ECC and S/4HANA environments.
* Define and enforce ABAP quality, testing, and performance standards using tools such as ABAP Unit, ATC/SCI, Code Inspector, SAT, ST05, SQL Monitor (SQLM), and ST12.
* Collaborate with functional, Basis, integration, and architecture teams on design reviews, effort estimates, and end-to-end solution delivery.
* Participate in code reviews, provide mentoring, and contribute to continuous modernization initiatives and technical standards.
