A Kumar

About A Kumar

Senior Internet / Web Engineer with 10+ years of experience delivering large-scale EDI healthcare and Medicaid systems for government and regulated environments.I specialize in designing, modifying, and supporting EDI healthcare transactions, working hands-on with tools like Actian DataConnect, Axiom TransSend, Pervasive Designer, and Visual Basic to implement federally and state-mandated system changes.My work typically involves:Collaborating with EDI translator teams and business stakeholdersPerforming data mapping and transformation for healthcare transactionsDebugging, unit testing, and integration testing complex EDI workflowsSupporting QA, UAT, and external trading partner testingDelivering changes for Medicaid systems and government healthcare programsI’m comfortable working in highly regulated environments where accuracy, compliance, and reliability are critical. I enjoy working cross-functionally with technical teams, QA, and business users to translate complex healthcare requirements into stable, scalable technical solutions.Core expertise includes:EDI Healthcare • Medicaid Systems • Actian DataConnect • Axiom TransSend • Pervasive Designer • Visual Basic • Java • JavaScript • Data Mapping • QA/UAT • External Provider Integration • Government Compliance Systems

Experience

1. Senior Network Engineer

   UL Solutions

   Oct 2023 — Present · Naperville, IL, US

   Supported the deployment and maintenance of network infrastructure across AWS, Nutanix, and VMware environments.• Ensured high uptime for digital wallets, prepaid card processing systems, and e-commerce platforms.• Collaborated with security and compliance teams to address findings from internal audits and external penetration testing.• Maintained and secured RADIUS/NPS, DNS/DHCP, and SMTP services that support transaction delivery pipelines.• Provisioned and monitored infrastructure for loyalty/rewards integrations with major retail partners.• Implemented monitoring dashboards using Zabbix and integrated alerts into ITSM tools for rapid incident triage.• Provided Tier 2/3 support for production and staging environments during critical retail and promotional events.• Engineered and supported scalable infrastructure serving global payment and e-commerce platforms.