// LEAD JAVA ENGINEER · PAYMENTS ARCHITECT · PRODUCT OWNER

Kevin Quinn

Lead Java Software Engineer with 10+ years of enterprise experience at Jaggaer, a global Source-to-Pay leader. Technical lead and architect for Jaggaer Pay, a payment platform built from scratch on Java and Spring Boot, with five payment providers, a direct ISO 20022 bank connection, and public APIs for client ERP integration.

  • Java
  • SQL
  • JavaScript
  • XML
  • JSP
  • Spring Boot
  • REST
  • OpenAPI / Swagger
  • AWS
  • S3
  • EFS
  • PostgreSQL
  • DB2
  • OAuth2
  • PCI DSS Tokenization
  • ISO 20022
  • Splunk
  • Kibana
  • Elastic Agents
  • Observe
  • Jenkins
  • Maven
  • SonarQube
  • JUnit
  • Git
  • Jira

Beyond the code

  • Tech Lead

    Architect and mentor

    • Architected Jaggaer Pay from scratch to production
    • Authored its technical documentation and flow diagrams
    • Mentored 4 developers on security and reliability
  • Product Owner

    Backlog to release

    • Groomed and prioritized the backlog
    • Defined features, wrote user stories and acceptance criteria
    • Worked with stakeholders to shape what shipped
  • Client Facing

    Demos and support

    • Led product demos
    • Resolved escalated client issues
    • Partnered with customers to build new functionality

ERP INTEGRATION

Public APIs that connect client ERPs to payments

Built public APIs for client ERP integration to pull payments, retrieve individual payment details, create payments, and update payments through a third-party partner. Five payment providers plus a direct ISO 20022 bank connection.

  • Finexio
  • Paymode-X
  • Conferma
  • Veem
  • US Bank (ISO 20022)

Pull my profile, one request at a time

Each call returns live JSON from the API behind this page. Results stay on screen — fetch all five sections to assemble the full profile, then drag the cards into whatever order you like.

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    responses · drag the grip to rearrange
    Choose an endpoint to send your first request.

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