Shubham Aggarwal
Lead Full-Stack Engineer (Client PPRO, Unified Payment Gateway)
New Delhi, Delhi, India
Summary
👤
Senior🎓
Top SchoolShubham Aggarwal is a Lead Full-Stack Engineer with 11 years of experience building high-throughput, secure cloud-native systems for payments, insurance, and fintech clients. He currently architects and leads the migration and design of a dynamic configuration platform handling 5k TPS using AWS, DynamoDB, Java 25, Spring WebFlux and React/Next.js, and has upgraded legacy platforms and microservices for improved scalability and maintainability. His background blends hands-on full-stack development with a strong DevSecOps and application security focus—running audits, pen tests, and SAST integrations across Azure and AWS environments. Shubham has repeatedly moved teams from legacy stacks to modern frameworks (e.g., introducing NestJS and federated GraphQL) while embedding secure design patterns into CI/CD pipelines. Based in New Delhi, he pairs an MTech in Software Systems with practical experience delivering real-time features like split-bill functionality and terabyte-scale data flows, demonstrating both system-level thinking and an eye for pragmatic engineering trade-offs.
11 years of coding experience
2 years of employment as a software developer
BITS Pilani, Birla Institute of Technology and ScienceBachelor’s Degree, Computer Science, Bachelor’s Degree, Computer Science at Guru Gobind Singh Indraprastha University
English, Hindi
Stackoverflow
2,484reputation
1.3mreached
60answers
61questions
Github Skills (134)
authentication10
spring-security10
security10
gcal10
sql10
outlook10
java10
spring-boot10
spring10
calendar-widget10
oauth10
sql-query9
big-data9
presto9
database9
Programming languages (9)
Github contributions (5)
corevalue-technologies/VaadinWithSpringBoot
Dec 2019 - Apr 2021
Vaadin example made with Spring Boot APIs.
Contributions:1 PR, 1 push, 1 branch in 1 year 4 months
spring-bootspring-dataj2eespringjava
sbmaggarwal/tutorials
Feb 2017 - Oct 2017
Contributions:6 PRs, 5 pushes in 8 months
spring-bootspringrestrest-apijava
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