Sarang Nagpal | Portfolio

Career

Work Experience

Apr 2025 – Aug 2026 · Bangalore, India

Engineered token bucket rate limiting in a distributed Go load generator deployed on Kubernetes to drive stress tests beyond 100K TPS.
Established chaos engineering practices for AI inference services with targeted fault injection and resilience validation.
Automated chaos test execution and reporting with Jenkins cron workflows and observability dashboards in Prometheus/Grafana.
Improved platform availability toward 99.9999% targets with multi-AZ stack distribution and reliability hardening.

Jan 2024 – Feb 2025 · Bangalore, India

Improved UPI onboarding success by 5% across 20M+ customers by streamlining registration journeys.
Built secure multi-provider UPI customer registration to remove onboarding single points of failure.
Designed REST APIs in Java with AWS Lambda, DynamoDB, SQS, and SNS.
Modernized legacy JSP interfaces to React + Redux, improving issuance metrics and reducing latency.

May 2022 – Jul 2022 · Bangalore, India

Built Spring Boot backend services to load test a core UPI system under high concurrency.
Scaled EC2-backed stress test infrastructure and reached a 100% resilience score target.

Capabilities

Go (Golang), Python, C++, Java, JavaScript, TypeScript, SQL

GenAI, LLMs, TensorFlow, Keras, Pandas, Prompt Engineering, Data Aggregation

AWS, Kubernetes, Docker, Kafka, RabbitMQ, Jenkins, ChaosMesh

Microservices, Serverless Architecture, Event-Driven Messaging, Distributed Systems

Credentials

The Linux Foundation · Aug 2026

Certified Kubernetes Application Developer with cloud-native application deployment expertise.

Stanford University (Coursera) · Dec 2022

Strong supervised and unsupervised learning foundations.

Andrew Ng (Coursera) · Sep 2020

CNNs, sequence models, hyperparameter tuning, and deep learning optimization.

Portfolio

Academics

M.Sc. Computer Engineering · May 2026 – Present

B.Tech. Electronics & Communication Engineering · May 2019 – Jun 2023