Vasudev Pareek
Software Engineer @ Zeta (Directi)
- Role
- Software Engineer at Zeta
- Location
- Mumbai, IN
- LinkedIn followers
- 500 followers
About Vasudev Pareek
Learning and implementing distributed payment systems
Experience
Software Engineer
Jul 2024 — Present · Mumbai, IN
I engineer backend systems that power real-time card transactions for enterprise and banking clients. My work spans the full transaction lifecycle — from authorization to clearing — across Visa, RuPay, and Mastercard networks.At Zeta, I focus on building low-latency, fault-tolerant microservices using Java (Spring Boot + Guice), ensuring compliance with PCI standards while optimizing for resilience, observability, and throughput.Core contributions include:Architecting and scaling ISO-8583/EMV parsers, packagers, and message translators for payment connectors.Strengthening the authorization and clearing flows with improved concurrency control, retry strategies, and telemetry.Collaborating cross-functionally to onboard new networks and enterprise clients, integrating with internal systems like Morpheus, Pantheon, and Helios.Driving code reliability and maintainability through cleaner abstractions, dynamic configuration, and CI/CD compliance.Focus areas: Payment networks · ISO-8583 · EMV · Java 8/17 · Spring Boot · Guice · Kubernetes · PostgreSQL · Redis · Fintech Infrastructure · Secure Transaction Systems
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