Summary
Mohd Arif is a Senior Engineer with 11 years of experience building high-throughput, fault-tolerant distributed systems, currently at Atlassian after a significant tenure at Paytm. He led mission-critical migrations and scalable feature work for Paytm UPI—migrating the system to NPCI 2.0 for over 100 million users and designing mandate and pre-auth flows that handle millions of daily transactions. Comfortable across Java, Spring, Kafka, MySQL and real-time ingestion pipelines, he routinely identifies and resolves performance bottlenecks and drives refactors to improve maintainability. Beyond production systems, he has a history of delivering end-to-end product integrations (from OAuth to QR payments) and mentoring peers to raise team capability. Based in Delhi, he combines strong academic roots from NIT Delhi with a hacker mindset evidenced by active hackathon participation and rapid prototyping.
11 years of coding experience
7 years of employment as a software developer
Engineer’s Degree, Computer Science, 7.63, Engineer’s Degree, Computer Science, 7.63 at National Institute of Technology Delhi
High School, Science, 8, High School, Science, 8 at Rukmani Devi Jaipuria Public School
English, Hindi