Sumit KUMAR,

Software Architect with 10+ years of experience building scalable, high-performance applications using Kotlin and Java. Proven expertise in designing platforms with Spring Boot, AWS, and Clean Architecture. Adept at leading teams, conducting code reviews, and designing microservices to deliver reliable, secure systems. I specialize in secure authentication and identity solutions, including AWS Cognito integration (SSO, MFA, and federation), and I continuously optimize web application performance. Always learning and open to collaboration.

Kotlin Kotlin
Android Android
React Native React Native
Flutter Flutter
Javascript Javascript
Typescript Typescript
HTML HTML
React Js React Js
Svelte Svelte
Java Java
Spring Boot Spring Boot
AWS AWS
AWS Cognito AWS Cognito
OAuth 2.0 OAuth 2.0
SSO SSO
MFA MFA
Microservices Microservices
CI/CD CI/CD
PostgreSQL PostgreSQL
MongoDB MongoDB
SQLite SQLite
Room Room
MySQL MySQL
Ruby Ruby
Ruby on Rails Ruby on Rails
Next Js Next Js