SAP ERP API Development (SAP ↔ External Application)

We are looking for an experienced SAP ERP Integration Specialist to develop and support API-based integration between SAP system and our business application. Project Scope The integration involves both Pull APIs and Push APIs for supplier management processes. Required API Integrations Pull APIs 1. Supplier/Vendor Master 2. Part/Material Master with Company & Plant Master 3. Purchase Order (PO) Master 4. Receipt & Accepted Quantity Data 5. PO Status Updates Push APIs 6. Approved Price Updates to SAP and Status 7. Price Revision Notifications with Attachments Ideal Candidate Strong experience with SAP ERP integrations Expertise in SAP APIs, BAPIs, IDocs, OData, or custom REST APIs Experience integrating SAP with third-party applications Ability to design scalable and standardized API solutions Strong understanding of procurement, supplier, and material master processes Deliverables API design and development Integration documentation Payload and data mapping Testing and validation Deployment support When applying, please share: Your SAP integration experience. Similar SAP API projects completed. Technologies/frameworks you recommend. Estimated timeline and availability. We are looking for a reliable long-term partner with proven SAP integration expertise.