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saurav gupta

Profile Score

Skills & Expertise (20)

Spring Boot Intermediate

8.0/10

0.5

Years Exp

REST APIs Intermediate

7.5/10

0.5

Years Exp

AWS (EC2, S3, Amplify) Intermediate

7.3/10

0.5

Years Exp

Java Intermediate

7.0/10

0.5

Years Exp

MongoDb Intermediate

6.8/10

0.5

Years Exp

Vite React Typescript Zustand JWT-based security CI/CD (GitHub Actions) GCP PGvector Redis Postgresql Hibernate JavaScript(ES6+) JPA Axios MVC

Work Experience

Software Engineer

TechStack India

Jun 2025 - Present

Re-architected a corporate registration workflow using Spring Boot services by reducing redundant database calls and introducing asynchronous job processing, cutting overall workflow execution time by 15%. Designed and implemented REST APIs in Spring Boot with centralized exception handling and request validation, improving backend reliability across 30+ production APIs. Built and automated a document upload pipeline using AWS S3 and CI/CD workflows, reducing manual processing efforts by 70%. Implemented milestone and project tracking logic using task-driven state transitions, ensuring consistent status updates across complex multi-step flows. Modeled scalable MongoDB and PostgreSQL schemas for Projects, Tasks, Milestones, and Users, improving query performance and reducing unnecessary relational lookups by 40%.

Software Engineer Intern

KeyMouse IT Services Pvt. Ltd.

Feb 2025 - May 2025

Developed a e-commerce backend using Spring Boot, handling auth, users, and orders with JWT-based security. Built REST APIs supporting 1k+ registered users on production with proper validation and role-based access. Integrated backend APIs with React.js frontend, ensuring seamless data flow and secure session handling. Implemented Dark/Light theme persistence at application level, improving user experience and retention. Integrated Zustand global state management, reducing navigation glitches and improving session persistence.