PIYUSH
KUMAR
Architecting high-performance, distributed backend systems and mission-critical infrastructure. Specialized in building scalable microservices, real-time data pipelines, and resilient fintech ecosystems.

SYSTEMS THAT
SCALES
I am Piyush Kumar, a Software Engineer II at GOTO Group, where I specialize in building mission-critical identity verification infrastructure within the OneKYC Team.
My engineering philosophy is built on the foundation of reliability and performance. I believe that a backend should be invisible: so robust and efficient that it handles millions of transactions with zero friction.
From architecting real-time verification pipelines that slash latency from days to seconds, to implementing global payment systems across 11 countries, I thrive on solving complex distributed system challenges.
Core Engineering
- Java
- Spring Boot
- OOP
- Data Structures & Algorithms
Distributed Systems
- Kafka
- Microservices
- Design Patterns
- Event-Driven Architecture
Storage & Cloud
- MySQL
- Mongo DB
- Redis
- Microsoft Azure
System Design
- HLD
- LLD
- Scalability
- Observability (New Relic)
PROFESSIONAL
HISTORY
Software Engineer - 2
- Executed end-to-end KYD (Know Your Driver) initiative, slashing processing latency from days to seconds via real-time verification pipelines.
- Architected a standalone Document Service from scratch to centralize secure storage and enable asynchronous retrieval for downstream services.
- Optimized system throughput and reliability within the OneKYC Team, focusing on high-availability infrastructure.
Software Development Engineer - 1
- Architected and implemented a global payment system across 11 countries, significantly reducing transaction failures and improving scalability.
- Delivered Credit Card Wallet Top-up feature end-to-end (Cybersource & Checkout.com), driving a 10% increase in e-commerce transactions.
- Owned Cart Bundling and Free Delivery features from ideation to production, boosting average cart value by 30% and total revenue by 20%.
Software Developer Engineer Intern
- Delivered BNPL (Buy Now, Pay Later) integration from scratch, including core features like Resend OTP and Refund processing.
- Configured and delivered Payments Monitoring Dashboards with New Relic, providing real-time visibility across gateways to improve observability.
Web Development Intern
- Engineered an Admin Panel from scratch using React.js, integrating multi-tier CRUD APIs to streamline internal business operations.
- Developed an animated, interactive landing page leveraging modern frontend optimizations to elevate brand presence.
TECHNICAL
DEPLOYMENTS
GOLDEN THEORY
Interactive, animated Golden Ratio platform built for a Hackathon. Features a real-time calculator for instant data analysis and visualization.
MOCKAPIGEN
Instantly design and host mock endpoints with 24h auto-deletion and serverless performance.