Siftee Ratra
Senior Software Engineer @ Visa | Ex-Intuit | Java, Springboot, React, Python, Artificial Intelligence | 500+ questions on Leetcode
- Role
- Software Engineer at Visa
- Location
- New Delhi, DL, IN
- LinkedIn followers
- 500 followers
About Siftee Ratra
Hi! I am Siftee, a software engineer currently employed at Visa Inc. I am a dedicated and…
Experience
Software Engineer
Jun 2023 — Present · Bengaluru, IN
API Development & Integration: Implemented and maintained REST/SOAP APIs for Visa’s Banking IntegrationTeam, supporting 50+ global bank partners and enabling 1-5M+ crossborder payments per month, ensuring a 100%compliance with Visa’s standards.• Distributed Systems Caching: Built distributed caching solutions (Hazelcast, Java, Spring) achieving 95% availabilityacross concurrent, real-time transaction processing by making extensive use of availability and partition tolerance-focuseddata structures.• Bank Statement Processing: Designed and implemented End Of Day bank statement processing features, reducingmanual validation effort by >50% and handling 10K+ concurrent payments to improve settlement accuracy.• Payment Validation & Transformation: Validated 100% of transactions for structure/content and implementedtransformation logic and encryption protocols, securing all inbound and outbound payment flows.• New Bank Onboarding: Led onboarding and technical integration of major banks (Ouribank, Combank, KrungThai),acting as primary technical point of contact.• Mentored new hires via structured KT sessions and onboarding assistance.
Education
INDIRA GANDHI DELHI TECHNICAL UNIVERSITY FOR WOMEN
Bachelor of Technology - BTech, Information Technology
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