Vivek Periyasami

• Led and contributed to multiple credit card enhancement projects, delivering improved
functionality and performance.
• Strong expertise in local development within the Temenos T24 core banking system.
• Integrated T24 with card systems and middleware platforms to ensure seamless transaction processing.
• Implemented and managed posting restrictions to enhance transaction control and compliance.
• Hands-on experience with T24 modules including ACCOUNTS, CUSTOMER, FUNDS TRANSFER (FT), and more.
• Proficient in Design Studio configurations and debugging for efficient issue resolution.
• Configured and maintained queues between T24 and third-party systems for reliable data exchange.
• Solid functional understanding of card system operations and their interaction with core banking.
• Developed custom routines for credit card enhancements within the T24 environment.
• Optimized system performance by converting mainline routines to multithreaded processes.
• Resolved critical production issues, ensuring system stability and continuity.
• Designed and launched a new Gift Card (Prepaid Card) product from concept to deployment.
• Modernized legacy templates and routines through comprehensive redesign initiatives.
• Actively participated in Agile software development lifecycle, contributing to sprint planning, development,
and reviews.

• Contributed to Java extensibility L3 developments, enhancing system flexibility and performance.
• Developed and maintained routines for TPH (Temenos Payment Hub), ensuring robust payment processing.
• Hands-on experience with Documentum interface integration and front-end modifications within
UXP browser WAR files.
• Strong technical knowledge in TPH interface development, supporting seamless connectivity and
data exchange.
• Managed SWIFT MX and MT message flows (inward and outward) within DE WAR files, ensuring
accurate and secure financial messaging.

• Successfully led the R16 TAFC Desktop to R21 TAFJ Browser upgrade, ensuring smooth transition
and compatibility.
• Actively participated in the T24 upgrade phase, including mock preparation and area management activities.
• Converted local code to align with Temenos standards, enhancing maintainability and performance.
• Resolved defects across SIT and UAT environments, contributing to a stable upgrade rollout.
• Addressed interface-level issues and conducted performance tuning for optimal system behaviour.
• Optimized Close of Business (COB) processes to improve batch efficiency and reduce runtime.
• Developed local versions, enquiries, version routines, and template programs tailored to business needs.
• Strong proficiency in Design Studio debugging and issue resolution.
• Familiar with JBoss configuration structures, supporting deployment and runtime environments.
• Redesigned TAFC local developments to be TAFJ-compatible, enabling browser-based execution.
• Refactored TAFC mainline routines into service call routines for improved modularity and scalability.
• Built upgrade automation tools to reduce manual effort.
• Redesigned local routines with heavy SELECT statements for better performance.
• Optimized and redesigned local enquiries to enhance user experience and system responsiveness.
• Customized local templates based on client-specific requirements, improving usability and branding.
• Provided critical support during GO-LIVE activities, including live environment issue resolution.

• Developed REST APIs for both enquiry and version components in the T24 environment, enabling
seamless integration and data access.
• Created a NOFILE ENQUIRY using Java extensibility for Loans and Deposits, enhancing performance
and flexibility in data retrieval.
• Designed and implemented various Java-based version routines, including:
i. ID routines for unique identifier generation and validation.
ii. Validation routines to enforce business rules.
iii. Default routines for pre-populating fields.
iv. Authorization routines to manage approval workflows.

• Performed local code conversion for TAFC and TAFJ routines, including Version, Batch, and Enquiry
components, ensuring compatibility and performance.
• Conducted browser compatibility testing to validate functionality across different environments and platforms.
• Authored detailed test script documentation to support structured testing and quality assurance processes.
• Possess solid working knowledge of the T24 Desktop environment, contributing to legacy system support
and transition planning.

• Worked on Java extensibility routines like Version, batch, and enquiry routines.
• Create integration framework for Account creation and Debit, Credit Entries.
• Create interaction framework for Cheque issue and payment order.
• Template creation in java extensibility.
• Worked on JMS queue and JMS Toolbox.

• Analyse Client requirements & create TSD, Unit test, user & installation guides.
• Knowledge in Local Code conversion from T24 (older release) to newer release.
• Review coding standards.
• Browser compatibility changes.
• Knowledge in R19 Design Studio.
• Perform Unit testing.
• Conversion from TAFC to TAFJ for R19.

• Develop local customizations, modification of versions, enquiry.
• Develop local multi thread routines & Templates.
• Develop local batch routines with multithread concepts.
• Develop local applications with Info basic programming standards.
• Having basic knowledge in AA module.

• Info basic-Program and Subroutine.
• OFS Module
• Local Reference, Abbreviation, Menu creation, Versions, Version routine, Version control, Enquiry,
Enquiry Routines, No-file enquiry, Local Template and Template routines.
• Tabbed and Composite screen, DL/BCON, Package and Delivery
• Multi threated Process/COB and Stages.
• Learned TAFC vs TAFJ Basics.
• Archiving.
• BRD/FSD/TSD preparation.