Avik Saha

Built scalable SAP CAP (Node.js, TypeScript) apps on SAP BTP, boosting performance and reducing manual effort. Designed robust data models and hybrid architectures integrating ABAP (RAP) via OData/SDI for seamless data flow. Contributed as Shadow Architect for end-to-end solutions. Implemented XS-Security, CI/CD (MTA), and event-driven services. Developed AI-driven workflows with LangChain & LangGraph for intelligent automation.

Developed secure CAP apps on SAP BTP using XSUAA & JWT, improving reliability and access control. Automated workflows with SAP BPA and Document Management, reducing manual effort. Integrated SAP API Hub and ABAP RAP services. Managed HANA Cloud, PostgreSQL, and MongoDB with optimized VCAP configs. Built SAPUI5/Fiori apps and implemented CI/CD (MTA) with SAP CPI exposure.

Developed full-stack apps using SAPUI5 (ES6+) and SAP CAP, delivering responsive enterprise solutions. Secured CAP apps with XSUAA and deployed via MTA on SAP BTP. Worked with ABAP RAP (Managed), building CDS views and integrating services. Configured SAP BTP Launchpad with role-based access. Implemented CI/CD pipelines and SAP Workflow services for automation.

Developed SAP Fiori apps using SAPUI5 with dynamic UI (master-detail routing) and controls like tables, forms, and layouts. Built data-driven apps using ABAP CDS, AMDP, and Fiori Elements (List Report, Analytical pages). Configured Fiori Launchpad (catalogs, groups, semantic objects). Applied modern JavaScript (ES6+, async/await) and Git for version control.

Optimized AMDP (SQLScript) with partitioning and performance tuning to improve data processing. Built and exposed OData services from CDS views for seamless SAP integration. Developed SAPUI5 apps implementing CRUD operations via OData services, ensuring efficient and user-friendly enterprise solutions.

Developed robust solutions using OO ABAP (classes, interfaces, inheritance, design patterns). Delivered business-critical enhancements in the insurance domain (FS-PM, FS-CM). Collaborated with global teams and completed an on-site assignment in Taiwan, strengthening cross-cultural and enterprise delivery experience.