Parthiv V Nair

SDE 1 @ Groww || IIIT Allahabad 26’ || National Semi-Finalist @ FlipKart Grid 7.0

Trivandrum, Kerala, India

About

As a Software Developer - Backend at Groww and a B.Tech candidate at IIIT Allahabad, I focus on building secure and scalable backend systems. My expertise includes MySQL, distributed caching, and Spring Boot, which are integral to developing efficient solutions in the fintech space. At Groww, I contribute to the architecture and scalability of critical backend systems, including the Pledge, Risk, and Margin domains. My work emphasizes data integrity, high concurrency handling, and fault tolerance, aligning with my passion for designing robust infrastructure in the financial technology sector.

Experience

  • Groww (Bengaluru · On-site)
    • Software Engineer 1
      Jul 2026 - Present · 1 mo

    • Software Engineer Intern- Backend
      Jan 2026 - Jul 2026 · 7 mos

      • Spearheaded the 24/7 architecture of Pledge V2 using a BOD lazy-fetch model and Caffeine/Redis caching to boost unpledge volumes by 60%, while developing a Kafka-driven reconciliation layer to ensure strict data integrity and deliver real-time ETAs. • Scaled the Margin Processing Engine for peak intraday trading by implementing Optimistic Locking in MySQL to mitigate high-concurrency write contention, and architected a DAG-based orchestrator to automate fault-tolerant intraday square-offs and reliable TR file dispatches. • Engineered foundational infrastructure across the Risk, Pledge, and Margin domains, which included designing a secure, highly scalable cross-service file management system to streamline internal document workflows for the Groww Money department.