Packiaraj Velusami
O’Fallon
Summary
Seasoned IT professional with over 20 years of experience in enterprise application development, full-stack development, architecture, and leadership. Adept at managing full software development lifecycles, driving cross-functional collaboration, and delivering robust solutions across banking, insurance, finance, and logistics sectors.
Overview
26
26
years of professional experience
Work History
Lead Software Engineer
Mastercard Inc.
2017.01 - Current
- Lead design, development, testing, and production support for the File Transfer Service.
- Developed and maintained the Enhanced Transaction – Logo Services for managing merchant/industry logos.
- Built ETL pipelines for Enhanced Transaction ETL, integrating merchant data into Azure Cosmos DB.
- Contributed to the Digital Enablement System, enabling tokenization and digital onboarding for merchants and issuers.
- Engineered the Merchant Onboarding (Masterpass) platform for seamless merchant integration.
Technical Lead
HTC Global Services
2011.10 - 2017.07
- Led modernization of State Farm Billing and Payment Systems.
- Spearheaded development of Medical Management Systems for Aetna.
Lead Developer
Mahindra Satyam
2003.10 - 2011.10
- Delivered enterprise solutions for Caterpillar Inc., including AS400 to DB2 data conversion and parts management systems.
- Developed the Statement Marketing Implementation Tool for Citibank.
Software Developer
SIP Technologies
2003.03 - 2003.10
- Contributed to the Quality Management System and JDBC driver testing using J2EE technologies.
Software Developer
CI.COM
2000.07 - 2003.02
- Designed and developed web-based and standalone applications including Rental Control Management System and a JDO-based Object Persistence Tool.
Education
Bachelor of Engineering -
Manonmaniam Sundaranar University
India04.1998
Skills
- Languages & Databases: Java/J2EE, Oracle, DB2, MS SQL
- Frameworks & Tools: Spring, Hibernate
- Cloud & DevOps: Azure Cosmos DB, Jenkins, Git & PCF
- Testing & Methodologies: JUnit, BDD (Gherkin, Serenity-JBehave), Agile
- UI/UX Technologies: Angular JS, React JS
Timeline
Lead Software Engineer
Mastercard Inc.
2017.01 - Current
Technical Lead
HTC Global Services
2011.10 - 2017.07
Lead Developer
Mahindra Satyam
2003.10 - 2011.10
Software Developer
SIP Technologies
2003.03 - 2003.10
Software Developer
CI.COM
2000.07 - 2003.02
Bachelor of Engineering -
Manonmaniam Sundaranar University