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divya - SAP ABAP & BTP CPI Developer

[email protected]

Location: Monmouth Junction, New Jersey, USA

Relocation: yes

Visa: H1b

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Divya Balamurugan SAP ABAP & BTP CPI Developer ________________________________________ Professional Summary SAP ABAP and BTP CPI Consultant with 10+ years of experience in ABAP, ABAP on HANA, BTP CPI, and OData across modules including MM, SD, PP, FI, T&E, EWM, Ariba, and BW (Datasphere). Skilled in full-cycle implementations, system upgrades, S/4HANA migrations, and complex integrations. Proficient in performance tuning, technical leadership, and delivering scalable, secure, and high-performing solutions. Key expertise includes: S/4HANA implementation & ECC to S/4 migration (code remediation, SPAU/SPDD). BTP CPI integrations with SuccessFactors, Ariba, Fieldglass, Concur and external systems. ABAP on HANA development: CDS views, AMDPs, ALV IDA, CDS table functions. Advanced Groovy scripting in CPI for routing, error handling, message enrichment. Secure API development: ODATA v2/v4, REST, SOAP, SFTP, JDBC with OAuth2, PGP encryption. Mentoring & leading technical teams, agile delivery (Scrum, JIRA), and stakeholder collaboration. Technical Skills: Technical Design & Development Developed and customized various ABAP objects like Reports (Classical, Interactive, and ALV), Module Pool Programs, Webdynpro programs, SAP Scripts, Smart forms, Adobe Forms, Data Dictionary objects, RF screen program and Function Modules(RFC, tRFC and Update FM, BAPI),BTE, WorkFlows. With ABAP7.5 on HANA developed AMDP, CDS views, ALV IDA and CDS table functions. Data Dictionary objects - creation of Tables, Views, Domains, Data Elements, Search Helps, Lock Objects, TMG. Enhancements & Modifications Implemented user exits, BADIs, enhancement spots, Kernel BADI, Customer exit business requirements without altering standard SAP functionality. Performance Tuning Optimized custom-developed programs using tools like SQL Trace, Runtime Analysis, SQLM and Extended Program Check to ensure efficient runtime and minimize system loads. Data Conversions Created and executed data migration objects using LSMW-BDC (session call and transactional call) methods. Interfaces & Integration Developed interfaces between SAP and non-SAP systems using BAPI,ALE/ IDocs, RFCs, tRFC, EDI, ABAP proxies and SAP PI/PO with AIF for error handling. OO-ABAP Implemented object-oriented programming concepts for designing reusable classes, interface, inheritance, polymorphism, abstract class, singleton ,factory method and methods, enhancing the maintainability of custom solutions. CDS Views & AMDP Developed Core Data Services (CDS) views and ABAP Managed Database Procedures (AMDP) for efficient database operations and reporting. SAP FIORI Created UI application with backend S/4 HANA on premise for Incident management with Java script, CSS3 and HTMl5 language. BTP ABAP (RAP model) Cloud ABAP/ BTP CPI Knowledge on Brown field implementation with BTP ABAP(RAP).learnt to Implement behavior implementation, definition , validation, Action, determination, BOPF on the application need. expertise in using APIs, web services, and understanding Cloud Platform Integration (CPI). ODATA v2 Created ODATA services for FIORI Application with data model for front end services for CURD operations. Mentoring & Leadership Mentored junior developers, providing them guidance, code reviews, and best practices. Led technical discussions and made decisions on development strategies. Troubleshooting & Support Provided third-level support for production issues, quickly diagnosing and rectifying critical issues to ensure minimal business disruption. Upgrades & Migrations Assisted in SAP upgrades and migrations, ensuring custom developments remain compatible and optimized for new versions and participated in retrofit by checking SPDD and SPAU activities. Interfaces & Integration Built real-time and scheduled integrations between SAP S/4HANA, ECC, and external cloud/on-premise applications using OData v2/v4, REST, SOAP, SFTP, IDoc, JDBC, and API endpoints. Worked with Ariba, SuccessFactors, OpenText, and SAP Analytics Cloud integrations. Designed secure API-based connectivity using OAuth 2.0, Basic Auth, and Client Certificate Authentication. Performance Tuning Optimized CPI integration performance using techniques like splitters/gatherers, data store queue handling, batch processing logic in Groovy, and payload minimization strategies. Applied CPI-specific best practices to reduce memory usage and improve throughput for high-volume interfaces. Monitoring & Error Handling Designed and implemented custom exception subprocesses, alert notifications (via mail/HTTP), and message retries using Data Store Operations and Exception Subprocesses. Enabled message tracking and root-cause analysis through MPL logging, custom trace IDs, and integration with SAP Alert Notification Service. Continuous Learning Regularly updated skills with the latest ABAP development tools, techniques, and best practices. Actively participated in SAP community forums and workshops. Got BTP trial account and learning RAP model with ABAP and Side by side extension on Cloud(CAPM) 1. Testing & Quality Assurance Created unit tests for custom developments and collaborated with business users for UAT (User Acceptance Testing). Ensured code quality using tools like ABAP Test Cockpit (ATC). Modules Worked MM, SD,PP, CRM, FI, PS, T&E, Retail and HR. Version Control & Documentation Used version control tools, such as SAP's Transport Management System (TMS) and documented technical specifications, user manuals, and other relevant documentation for all developments. Agile & Project Management Worked in Agile environments, participating in Scrum ceremonies, and managing tasks in tools like JIRA. Also contributed to traditional waterfall projects, ensuring timely delivery. Tools worked on SAP Web IDE, Eclipse, SAP NetWeaver Gateway, and Rev track, SolMan, CHaRM, HP ALM, OData services, Service Now, ADT. Certification C_CPE_16 - SAP Certified Associate Backend Developer - SAP Cloud Application Programming Model C_ABAPD_2309 SAP Certified Associate Back-End Developer - ABAP Cloud Professional Experience: Symantrix Inc IPG New Jerssy Oct 2023 Till date ________________________________________ S/4 HANA ABAP/BTP CPI Consultant Responsibilities: Expertly analyzing and optimizing the performance of ABAP applications on HANA using tools like SQL Trace, and the HANA Studio performance monitor. worked on Cash and Liquidity Management of Treasury to automate and manage the planning, reporting, and analysis of liquidity. developed reports on Debt and Investment Management to Manage the company s debt and investments efficiently by interfacing with banking system with treasury module. prepared CDS view for treasury for making analytical Bi report for Market Risk Management to Analyze and mitigate risks associated with financial operations. Enhancing applications by utilizing the capabilities of the HANA database, including CDS views, and AMDP in SQL Scripting to create a report for material warehouse management . Conducting performance tuning using Execution Plan, SQL Trace, and ST05 and improved the performance for item creation in database. Working on the migration of classic ABAP code to optimize for HANA by checking HINT statements, Secondary indexes, native SQL statements and other ABAP statements with the help of SCI and ST30 . Developing incident view Dashboard in SAPUI5 with ODATA services using SAP Gateway Service Builder. Seamless support for SAP Technical activities in the project. Implementing lock objects to manage synchronized access to SAP data and avoid data inconsistencies during parallel updates. Integrate systems with the help of BAPI/IDOC by using EDI ,modules such as SD, MM, and FI to automate transaction processes like purchase orders, invoices, and shipping notices. Collaborated with ABAP developers and functional consultants to integrate CDS views into SAP Fiori applications and custom reporting solutions. Ensured seamless data flow and consistency across different platforms and systems. Design and Develop End-to-End Integrations: Built and maintained complex iFlows in SAP Cloud Platform Integration (CPI) to support communication between SAP S/4HANA/ECC and external systems such as SuccessFactors, Ariba, Fieldglass, Concur, and third-party APIs. Groovy Scripting and Transformation Logic: Developed custom Groovy scripts for dynamic routing, payload manipulation, error handling, and batch processing in CPI to meet business-specific transformation needs. Error Handling and Logging Mechanism: Implemented robust error handling using exception subprocesses, Data Store queues, and custom alert mechanisms to ensure traceability and minimize business disruptions. Adapter Configuration and Connectivity: Configured adapters (HTTP, IDoc, SFTP, OData, REST, SOAP, SuccessFactors) to ensure secure and scalable connectivity across cloud and on-premise systems. Performance Optimization and Monitoring: Tuned integration flows for high performance by using splitters, gatherers, optimized message mappings, and message persistence techniques. Monitored interfaces using MPL logs and custom trace IDs. Technical Documentation and Specification Creation: Prepared detailed technical specifications (TS), design documents, and interface control documents (ICDs) for CPI integrations and BTP services. Transport and Lifecycle Management: Managed integration content transport using SAP TMS and CTS+, handled versioning, rollback, and promoted changes across CPI tenants (Dev QA Prod). Collaboration and Agile Delivery: Worked closely with functional consultants, architects, and business stakeholders in Agile and hybrid project environments. Participated in sprint planning, stand-ups, and retrospectives. Security and Compliance: Implemented secure interfaces using PGP encryption, OAuth 2.0, client certificate-based authentication, and HTTPS protocols to meet enterprise security standards. BTP Platform Configuration and Extension: Configured destinations, role collections, and trust settings in SAP BTP cockpit. Developed lightweight apps and extensions using BTP services like Workflow, Business Rules, and API Management. Integration with Non-SAP Systems: Designed custom connectors and data mapping frameworks to enable seamless exchange with non-SAP platforms (e.g., Workday, Salesforce, external SFTP/API services). Support and Maintenance: Provided post-go-live support for all CPI/BTP-related issues, ensuring SLAs were met and minimizing system downtimes. Ernst and Young - GDS - mercury Nov 2020 June 2022 ________________________________________ Senior SAP HANA Consultant Responsibilities: As an S/4HANA developer, I specialized in designing, developing, and optimizing Core Data Services(CDS) views to support real-time data reporting and analytics in SAP S/4HANA environments. My role was instrumental in enhancing data processing efficiency, improving report generation capabilities, and facilitating informed decision-making processes across the organization. Worked as an offshore development lead for the project with team of 8. Worked on BAPI for FTR_CREATE - Create Financial Transaction and FTR_EDIT - Edit Financial Transaction for interfacing with treasury and other SAP modules RAR. Collaborated with the business and BW teams to understand requirements and Leverage ABAP routines within SAP BW rules to load and transform data with RF screening program. Analyzed and optimized CDS view performance using SAP HANA performance tuning techniques. Implemented best practices in indexing, partitioning, and query optimization to ensure efficient data processing. Worked on the migration of classic ABAP code to optimize for HANA. Adjusting custom ABAP code to harness the power of the HANA database. This includes transforming standard SQL statements into HANA-optimized ones, using CDS views, and leveraging HANA-specific capabilities. Manage project with defining test strategies, test objectives and scope, risks, performance testing approach, the test environment requirements, metrics, entry and exit criteria, test resources and work plans. Developed and delivered a training program on best practices in CDS views development and performance optimization for the SAP development team, enhancing team capabilities and project outcomes. TCS - HANA Enterprise Cloud Mar 2019 June 2020 ________________________________________ SAP ABAP on HANA Consultant Responsibilities: Expertly analyzed and optimized the performance of ABAP applications on HANA using tools like SQL Trace, and the HANA Studio performance monitor. Redesign legacy logic for optimal use of HANA s in-memory and columnar capabilities. Enhanced applications by utilizing the capabilities of the HANA database, including CDS views, and AMDP in SQL Scripting. Conducted performance tuning using Execution Plan, SQL Trace, and other native HANA tools. Worked on the migration of classic ABAP code to optimize for HANA. Developed incident view Dashboard in FIORI(SAPUI5) with ODATA services using SAP Gateway Service Builder. Seamless support for SAP Technical activities in the project. Implemented lock objects to manage synchronized access to SAP data and avoid data inconsistencies during parallel updates. Responsible for releasing transport requests with SPAU and SPDD for upgrade project. Designing and modifying forms like pay slips, contracts, and letters using tools like SAP script, Smart Forms, or Adobe Forms. Handling exceptions and errors that might occur during rule execution. Created elementary and collective search helps to facilitate user-friendly value selection for input fields and created TMG for table entry. Requirement gathering, Complexity study and work around are doing the initial stage of accepting the change. Prepared design documents for built SAP HANA programs and involved in hand-over KT sessions for Run Team. Infosys - Bombardier Aug 2017 Mar 2019 ________________________________________ SAP ABAP Developer Responsibilities: Updated Functional Specifications and Technical Specifications based on the project requirement. Developed and customized various ABAP objects like Reports (Classical, Interactive, and ALV), Dialog Programs, SAP Scripts, Smart forms, Adobe Forms, and Function Modules. Did Performance Tuning by Optimizing custom-developed programs using tools like SQL Trace, Runtime Analysis, and Extended Program Check to ensure efficient runtime and minimize system loads. Performed code reviews, unit testing and prepared technical document for requirement. Led the development of complex ABAP programs, including reports, interfaces, conversions, enhancements, substitution, validation and forms. Modified standard SAP applications using user exits, BADIs, and enhancement points. Developed interfaces between SAP and external systems using technologies like IDOCs, RFCs, interfaces with PI and BAPIs. Played a pivotal role in unit testing, integration testing, and UAT support. Implemented object-oriented programming concepts for designing reusable classes and methods, enhancing the maintainability of custom solutions. Experience in data dictionary objects such as Domain, Data Element, Table, and Structures. Worked on ABAP Classical, ALV and Interactive Reports. Lead time calculation of BOM material and displayed using ALV Report. Report to generate the sales order used and gaps b/w them for federal government employees. Experience in analyzing runtime errors and debugging ABAP programs. Performed Performance Tuning & Analysis using ABAP/4 Runtime Analysis Tool and SQL trace for query optimization to improve overall performance of report program. Create/change the necessary technical specification. Understanding functional specs of reports, preparing technical specs according to functional spec, flow chart developments. Worked on enhancement to exclude the cost element based on business requirement. Used SMARTFORMS to modify the existing layout to get the Company Header and LOGO, Supplier address, Delivery address depending on Shopping Instruction, P.O. number and Date. HP (late as DXC) - Telstra Aug 2014 Jul 2017 ________________________________________________________________________________________________ SAP ABAP Developer Responsibilities: Involved in requirement analysis and in creating functional and technical design specification documents. Developed custom reports, interfaces, enhancements, and forms. optimized performance-critical applications with proper validation and substitution on PS module. Created new inbound interface program which is sending data to Field Glass system from ECC with /AIF/ERR mechanism. It works through Proxy settings. Implemented custom logic using ABAP within workflows, such as during condition evaluations, data retrieval, or during task execution. Strong interfaces knowledge with specific experience with SAP AIF (Application Interface Framework) which I have worked all the inbound interfaces to process the file. Developed ALV interactive report to calculate total no. of Open, Approved and Closed Purchase Requisitions, and also display the list of purchase requisition details on user click command. ALV interactive report to calculate total no. of Open, Approved and Closed Purchase Orders, andalso display the list of purchase Order details on user click command. Expertise on performance related objects. Involved in De-bugging and fixing bugs. Tuning using Code Inspector, Runtime Analysis (SE30) and SQL Trace (ST05). Documented Estimation sheets, Unit Test Plan and maintained Activity log sheet for each object created. Discussed and finalized project delivery timelines and also updated the project status . Educational Summary: B.Tech in Information technology from Anna university, TamilNadu , India in the year June 2011 May 2014. Personnel Details Address - 6902 Laurel Ct, Monmouth Jct, New Jersey 08852 Visa Type - H1B Valid From- 10/01/2023 Valid Till- 09/3-/2026 Keywords: quality analyst user interface materials management business intelligence sfour information technology golang business works hewlett packard purchase order Connecticut Delaware South Dakota