Raju kumar

Backend Software Developer

Jaipur, India 1+ yrs exp 82 · Excellent

About

Backend Software Developer with 1+ years of experience building scalable SaaS platforms and high-availability backend systems. Experienced in designing distributed systems, real-time architectures, and high-performance APIs using Node.js and TypeScript. Built production-grade services handling concurrent workloads with a strong focus on reliability, scalability, and performance optimization.

Skills & Expertise (20)

Typescript Intermediate

7.4/10

Years Exp

Node.js Intermediate

7.4/10

Years Exp

REST APIs Intermediate

7.0/10

Years Exp

JavaScript Intermediate

6.8/10

Years Exp

MongoDb Intermediate

6.5/10

Years Exp

Express.js Intermediate

6.0/10

Years Exp

GitHub Intermediate

6.0/10

Years Exp

Git Intermediate

6.0/10

Years Exp

SQL Intermediate

6.0/10

Years Exp

React.js Beginner

5.5/10

0.5

Years Exp

Postman Intermediate

5.5/10

Years Exp

CSS Intermediate

5.0/10

Years Exp

HTML Intermediate

5.0/10

Years Exp

Tailwind CSS Beginner

4.5/10

0.5

Years Exp

WebSockets Beginner

4.0/10

0.5

Years Exp

Postgresql Beginner

4.0/10

0.5

Years Exp

Figma Beginner

4.0/10

0.5

Years Exp

REDUX Beginner

3.5/10

0.5

Years Exp

Java VS Code

Work Experience

Junior Software Developer

Dvg Soft Pvt Ltd

Jan 2026 - Present

Developed and maintained scalable backend services and REST APIs using Node.js, Express.js, and TypeScript for a live Project Management platform serving 500+ active users. Built and optimized backend architecture to support high-concurrency production workloads, ensuring scalability, reliability, and maintainability. Improved API performance by 40% through database query optimization, indexing strategies, and caching mechanisms. Designed and implemented JWT-based authentication, Role-Based Access Control (RBAC), rate limiting, and request validation to build secure and reliable backend applications.

Software Developer Intern

I-NXT IT Solutions Pvt Ltd

Jun 2025 - Nov 2025

Developed scalable backend services and REST APIs using Node.js, TypeScript, and MongoDB for a live Event & Table Booking System. Designed optimized database schemas and improved complex queries, enhancing backend performance and supporting concurrent booking requests. Implemented WebSocket-based real-time synchronization, reducing manual refresh dependency by 80% and improving user experience. Collaborated with senior developers to develop, test, and optimize backend features while following clean coding practices and Git-based workflows.