SAP ABAP Lead & Senior Developer at Booking.Com, Bangalore (TekWissen) (2026-05 – Present)
Major Work Undertaken
- Configured SAP Situation Handling to automatically detect and notify key users of BNK_MONI exceptions and Payment IDoc processing failures (PAYEXT and FINSTA).
- GenAI Automation Middleware: Architected and exposed secure ABAP APIs to extract source code from transport objects, evaluate version deltas, and feed context-rich code structures into Generative AI models.
- Automated Documentation Pipeline: Streamlined the creation of Technical Specifications (TS) by automating delta analysis across Transport Requests and passing structured diffs into an LLM workflow.
SAP ABAP Lead & Senior Developer at IBM, Bangalore (2021-05 – 2026-05)
Major Work Undertaken
- Team Leadership & Delivery: Lead a team of 5 developers, overseeing sprint planning, technical design reviews, code quality, and end-to-end delivery across core SAP functional tracks.
- S/4HANA Public Cloud OTC & Credit Risk: Built an inbound exposure interface and an analytical Sales Collection RAP based Fiori App categorizing credit exposures against Business Partners and Credit Segments.
- Financial Postings & Banking: Automated customer clearings, incoming payments, and GL postings across RTR/OTC using FINSTA IDocs, Payment Gateways, and financial journal entry APIs.
- Interface Architecture & AIF: Designed and standardized OData, Proxy, IDoc, and Web Service interfaces with centralized monitoring, error handling, and reprocessing in SAP AIF.
- Modern ABAP & Fiori (RAP): Architected RAP-based frameworks for Fiori apps and analytical reports, utilizing Application Job Templates for background processing and Excel/PDF exports.
- Clean Core & Extensibility: Implemented In-App Extensions (custom fields on Sales Orders VA01/VA02) and Flexible Workflows for PO/PR approval automation.
- Outputs & Documents: Developed P2P supplier interfaces and custom Adobe Forms for financial invoices, credit/debit memos, and billing outputs.
SAP ABAP Developer at Bristlecone India Ltd, Bangalore (2018-06 – 2021-05)
Client: DNRME Australia (May 2020 – May 2021)
- Customized FSCD Dunning letters including custom grouping using BRF+ application, enabling FQEVENTS for multiple correspondence creation for different parties and creation of multiple smart forms.
- Developed inbound proxy interface using object-oriented approach to change the dates of AHR based on legacy values.
- Created a Financial Balance report to be used accessed by UI interface.
- Created P2P letter approval workflow and smart form.
SAP ABAP Developer at Bristlecone India Ltd, Bangalore (2018-06 – 2020-04)
Client: Daimler China (June 2018 – April 2020)
- Creation of Inbound AIF proxy interface to create, update and delete Supersession chains and FFF class.
- Outbound Interface triggered by the report for sending Material data to 3rd party system via PI.
- Configured outbound interface using PERS configuration for processing millions of records at the same time.
- Developed 3 Inbound interfaces using variants for Purchase order and delivery creation.
- Involved in the creation of architecture, design and technical documents of interfaces from specification documents.
SAP ABAP Developer at Accenture, Pune (2014-07 – 2018-06)
Client: Tasnee - National Industrialization Company based in Riyadh, Saudi Arabia (December 2017 – June 2018)
- Redesigned all the smart forms and scripts to undertake the new legal VAT changes introduced by Saudi government.
- Implemented filter BADI's and various enhancements for MM, SD and FI module to make VAT field.
SAP ABAP Developer at Accenture, Pune (2017-01 – 2017-12)
Client: Protective Life Insurance Corporation based in US (January 2017 – December 2017)
- Built Inbound Proxy Interfaces using AIF (Application Interface Framework).
- Development of Journal Entry Approval Workflow for FI and Insurance Sub-Ledger(ISL) Manual entry workflow for FSCD.
- ABAP CDS views creation for interfaces & reporting purpose.
- Worked on FICO, FICA modules to enable financial processes, accounting functions and financial activities.
SAP ABAP Developer at Accenture, Pune (2014-12 – 2016-08)
Client: Anglo American SAFARI Project (December 2014 – August 2016)
- Worked on various Reports (Classical, Interactive, Oops ALV).
- Created and modified existing smart forms and scripts.
- Worked on separation project, where applied authorization objects at both selection and data level.
- Worked on BADI and Exits.