Manish Ranglani

About Manish Ranglani

Passionate about building sustainable, scalable, robust, and high-performance, resilient systems that perform under massive load and remain reliable. With 13+ years of experience designing and delivering mission-critical distributed platforms across fintech, e-commerce, and capital markets, I specialize in high-throughput, low-latency solutions handling 10K+ TPS and billions in daily transactions with zero downtime.Led complex platform migrations, including legacy systems and large-scale data transformations, ensuring minimal downtime, stability, and seamless integration with new platforms. This includes performing deep analysis, fitment evaluation, and architectural alignment to guarantee that systems are resilient and future-ready.Delivered measurable outcomes at PayU, Walmart, and CLSA, including 38% infrastructure cost reduction with 4X throughput improvements, high-performance Pricing and Offer Engines supporting 500 TPS with merchant-priority logic, and low-code, reusable frameworks that accelerated development by 80%.A strong advocate for team growth and innovation, I have mentored engineers, led Tech Architect Series sessions with 80+ participants, and spearheaded Cursor AI adoption, boosting engineering productivity by 40%+. I thrive on solving complex technical challenges and building systems that are efficient, reliable, and future-ready.Core Expertise: Distributed Systems | Microservices | Event-Driven Architecture | Kafka | AWS | Concurrency | Observability | Low-Code Frameworks | High-Throughput Platforms | Scalability & Reliability | Legacy System Migrations | Data Transformation | Zero-Downtime Transitions

Experience

1. Senior Director of Engineering

   PayU

   Apr 2025 — Present

Education

• Sinhgad College of Engineering

  Bachelor's degree, Computer Science

  2009 — 2012

• Shivaji University

  Diploma, Computer Science

  2006 — 2009