10/20/2026 updated

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Sen SAP Banking /TRBK Developer / SAP ABAP / Lending Solutions / S/4HANA / CDS Views / Fiori & OData

Johannesburg, South Africa
Only remote
MBA (Master of Business Administration)
Johannesburg, South Africa
Only remote
MBA (Master of Business Administration)

Profile attachments

SAPABAP_CV-Arulappa_Kata_2026_Banking.docx

About me

I am a senior SAP professional with approximately 20 years of IT experience and extensive expertise in SAP Banking Services, TRBK (Transactional Banking), ABAP development, lending solutions and SAP financial services applications. I have designed and developed payment solutions.

SAP CloudBankingSAP ABAPSAP HANASolution ArchitectureSAP BankingSAP FioriCore Banking
SAP Banking Services & TRBK Development
Approximately 20 years of experience in SAP application development with a strong background in SAP Banking Services 9.0/TRBK, S/4 Loans Management, and lending solutions including payment processing, billing, invoicing, debit orders, incoming payments, payment distribution, ageing, collections, and loan life cycle management.

SAP ABAP & S/4HANA Development
Certified SAP ABAP Developer with extensive experience in SAP ABAP, Fiori, CDS Views, OData Services, BTEs, enhancements, BOPF framework, OOPS Programming, and Cloud ABAP including Clean ABAP and BTP BAS App extensibility.

Solution Architecture & Cloud Integration
AWS Certified Solution Architect Associate and TOGAF 9 Certified Solution Architect with experience in designing enterprise solutions, working on Cloud Solutions to migrate SAP Systems to AWS and Azure, and implementing REST Services and File based interfaces.

SAP Fiori & UI5 Development
Hands-on experience with UI5/Fiori, including creating RAP/Fiori solutions, developing CDS Views, exposing OData services, and working on Fiori Theme Designer to create custom themes.

SAP ECC & ISU
Experience on SAP ECC for municipality projects covering various RICEFS, and on SAP ISU to create case management solutions for outstanding debtors, exposing data through OData to UI5 screens.

SAP Fioneer Core Banking Implementation
Extensive experience on SAP Fioneer Core Banking implementation including FPSL/Bank Analyser integration and upgrade projects from Banking Services 8 to Banking Services 9.

Database & RDBMS
Working knowledge of Oracle, MSSQL, DB2, and SAP HANA as relational database management systems used across various SAP and enterprise projects.

Programming Languages & Web Technologies
Proficiency in SAP ABAP, Java, C, C++, as well as web technologies including UI5/Fiori, XSLT, XML, and JavaScript.

Agile, ITIL & DevOps
Well versed with Agile methodologies and ITIL/Change/Incident Management processes, and well acquainted with DevOps principles and processes.

SAP Migration & Data Management
Experience on SAP Migration projects moving data from legacy systems to SAP S/4HANA, including migration of legacy banking products and implementation of new products in the SAP system.

Experience

Professional experience10+ years
Freelancer since2025

Languages

EnglishNative speaker

Project history

Senior SAP S/4HANA Developer

BMW South Africa
Created a RAP/Fiori solution for DML Request app with multiple CDS views, developed CDS Views to return Sales data, exposed CDS view as OData service, worked on Fiori Theme Designer and created custom themes, developed a mass program to assign new theme for users. Designed S4/HANA development guidelines using ABAP Cloud and Clean ABAP. Conducted KT Sessions for Mexico and US technical teams on S4/HANA coding guidelines. Worked on code clean up using Smart Shift to make the system cloud ready. Worked on performance improvements using BGRFC instead of TRFC. Developed SAP extractors for Splunk/SmartOps dashboards. Built ODATA solution to create regionalization deviation report. Enhanced SU10 mass password to trigger emails.

Senior SAP Banking & CML Developer

Standard Bank of South Africa
Developed CDS Views using Eclipse for loan contract information, developed ODATA Services like account create, post payment, apply locks for loans, wrote multiple batch programs to exchange files between SAP and external systems. Explained the current core banking system on Banking Services 9.0, reviewed transition options. Designed and developed loan life cycle audit management system from billing to invoicing to payment run to incoming debit orders postings. Designed a two-sided posting of payments using Payment Orders, resolved high net time payments issue with complete redesign of the payments processes. Worked on parallel processing to improve batch job performance. Developed odata service to update financial conditions.

SAP ECC/ISU Developer

City of Cape Town
Worked with functional team to identify RICEFWs, designed and developed start stop functionality for business to manually stop collection, created and updated programs using ABAP Object Oriented concepts in SAP ECC, Mass Invoice Printing designed in PDF Adobe form, created a new case type for housing in ISU, created new notes in OData service to be consumed from UI5 screens, created new CDS Views of outstanding housing cases, amended smart forms to display customer invoice. Analysed revenue related cases, created new instantiation methodology with a variant passed from front end. Triggered workflows on the business process change.

S4/Loans Management Developer

Standard Bank of South Africa
Provided the implementation team with various components of the loan lifecycle, Payment Advise done using Adobe Forms, designed different APIs to be exposed from CML, provided solution for the Collections using GPP, provided interim architecture solutions, created new CDS Views to be consumed by BW, created different integration documents providing technical solutions for developers, designed bulk write off solution and individual write offs from front end, designed BW integration with CML, designed Credit integrations for aged accounts collection process, designed APIs for different AO and AMS functions, worked to provide security pattern for the ODATA services using JWT/SAML.

SAP Banking Services Developer - Everyday Banking Payments

Standard Bank of South Africa
Designed and assisted in the development of new ACB process for collections. Provided end to end solution for KYC2 claims process. Worked on Banking Services 8.0 for Lending Products and identified various production issues and rewrote the collection processes.

SAP Banking Migration Developer

Standard Bank of South Africa
Migration of legacy products to SAP Banking, implemented new products in the SAP system.

SAP Developer - Unclaimed Debit Balances

Standard Bank
Unclaimed debit balances solution and write off process.

SAP FICO Developer and SAP HR Developer

Standard Bank
SAP FICO Developer and SAP HR Developer.

Java Developer - Credit Rating System and Default Data Base

Standard Bank
Java Developer for Credit Rating System and Default Data Base.

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