MARUF SHIROLKAR

Node.js & Express.js backend developer

Pune, India 1+ yrs exp 83 · Excellent

About

Node.js & Express.js backend developer with hands-on experience building scalable RESTful APIs, implementing JWT-based authentication and RBAC, optimizing PostgreSQL performance, and exploring MongoDB for flexible data storage. Experienced delivering secure, performant backend services for live government infrastructure and industrial monitoring projects. Proficient with problem-solving, debugging, and delivering high-quality code in Agile environments.

Skills & Expertise (32)

Code debugging Intermediate

7.0/10

Years Exp

Problem-solving Intermediate

7.0/10

Years Exp

JavaScript Intermediate

7.0/10

Years Exp

Express.js Intermediate

6.5/10

Years Exp

GitHub Intermediate

6.5/10

Years Exp

Git Intermediate

6.5/10

Years Exp

Node.js Intermediate

6.5/10

Years Exp

RESTful API Development Intermediate

6.5/10

Years Exp

SQL Intermediate

6.0/10

Years Exp

API Integration Intermediate

6.0/10

Years Exp

Scrum Intermediate

6.0/10

Years Exp

Agile Intermediate

6.0/10

Years Exp

NPM Intermediate

6.0/10

Years Exp

Swagger Intermediate

6.0/10

Years Exp

Postman Intermediate

6.0/10

Years Exp

Async programming Intermediate

6.0/10

Years Exp

bootstrap Intermediate

6.0/10

Years Exp

CSS3 Intermediate

6.0/10

Years Exp

HTML5 Intermediate

6.0/10

Years Exp

Secure API Design Intermediate

6.0/10

Years Exp

Role-based access control Intermediate

6.0/10

Years Exp

JWT Authentication Intermediate

6.0/10

Years Exp

Postgresql Intermediate

6.0/10

Years Exp

Axios Beginner

5.5/10

0.5

Years Exp

React.js Beginner

5.5/10

0.5

Years Exp

MongoDb Beginner

5.5/10

0.5

Years Exp

SOLID principles Beginner

5.5/10

0.5

Years Exp

MySql Beginner

5.5/10

0.5

Years Exp

Typescript Beginner

5.5/10

0.5

Years Exp

Tailwind Beginner

5.0/10

0.5

Years Exp

OWASP Basics Beginner

5.0/10

0.5

Years Exp

WebSockets Beginner

4.5/10

0.5

Years Exp

Work Experience

Software Developer (Full Stack – Backend Focused)

Astralyt Softtech Pvt Ltd

Aug 2025 - Present

Developed and maintained backend services and RESTful APIs for RFPMS, a live government infrastructure project, using Node.js and Express.js with comprehensive Swagger documentation. Designed and optimized PostgreSQL database schemas, improving query performance by 30% through indexing optimization and schema normalization; implemented SQL triggers for real-time audit logging. Implemented secure authentication and authorization using JWT tokens and Role-Based Access Control (RBAC) across multi-tier user workflows, strengthening application security posture. Built and maintained robust RESTful APIs following REST best practices and industry coding standards; delivered production-ready code with zero security vulnerabilities. Mentored 5+ interns on RESTful API development, coding standards, and debugging techniques, contributing to team productivity and knowledge transfer. Participated in Agile sprint planning, code reviews, and retrospectives; ensured on-time, high-quality feature delivery using Git workflows and CI/CD awareness.

Software Developer Intern (Full Stack)

CodingEra Software Pvt Ltd

Feb 2025 - Jul 2025

Integrated RESTful APIs using Axios for dynamic data rendering, enabling seamless frontend–backend communication across 3 client projects. Developed responsive UI components using React.js and Bootstrap, following component-based architecture and SOLID principles. Collaborated with cross-functional teams including design and backend engineering to deliver all 3 projects on-time in Agile cycles.