Work Experience
Technical Lead / POS Payment Systems Lead at Tarang Software & Technology Pvt. Ltd.
June 1, 2014 - April 30, 2026Senior software engineering lead focused on POS and payment systems across Ingenico, Verifone, PAX, DATECS and Android-based terminals. Delivered secure EMV contact/contactless processing with Visa, Mastercard, PURE and RuPay, supported L2/L3 certification cycles, and implemented ISO 8583 host integration, middleware interfaces, and settlement/reversal flows. Led end-to-end integration testing with middleware, host systems and certification tools, created unit/integration/regression tests, and resolved production issues by log analysis and configuration triage. Coordinated L3 certification activities with banks and processor/tool vendors, managed teams across POS/SDK/TMS and certification streams, and collaborated with distributed stakeholders across multiple countries.
Senior Software Engineer at Financial Software & Systems (FSS)
June 1, 2010 - June 30, 2014Developed secure EFTPOS payment applications and banking POS modules for reliable transaction processing. Implemented AEPS biometric integration and UIDAI-aligned Aadhaar Enabled Payment System workflows for authentication-led transactions. Built ATM monitoring components using SNMP for device health visibility. Collaborated with host teams on protocol design, integration testing, and defect resolution.
Education
M-Tech in Artificial Intelligence & Machine Learning at BITS Pilani
January 1, 2025 - July 22, 2026B.E. Computer Science Engineering at Anna University
January 1, 2010 - July 22, 2026M-Tech in Artificial Intelligence & Machine Learning at BITS Pilani
January 1, 2025 - July 22, 2026B.E. Computer Science Engineering at Anna University
January 1, 2006 - January 1, 2010M-Tech in Artificial Intelligence & Machine Learning at BITS Pilani
January 1, 2025 - January 1, 2025B.E. Computer Science Engineering at Anna University
January 1, 2010 - January 1, 2010Qualifications
Industry Experience
Financial Services, Software & Internet
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