Rajin Mansuri

Full Stack Engineer with 3+ years in MERN Stack Development & AWS Deployment

Upsquare Technologies

Gujarat University

Ahmedabad, Gujarat, India

Since April 24, 2026

About

Full-Stack MERN Developer with hands-on experience in building and deploying scalable web applications. Skilled in developing REST APIs, managing databases, and handling end-to-end application development including frontend, backend, and AWS-based deployment using EC2, S3, and Nginx

Top Skills

Node.JsMongoDBExpress.JsCSS

Skills

HTMLJavaScriptNext.JsExpress.JsPostgresCSSReactjsNode.JsMongoDB

Education

Gujarat University

Bachelor of computer application · Computer Application

August 1, 2019 – June 30, 2022

Experience

Upsquare Technologies

Full-Stack Developer

June 1, 2023 – Present

Upsquare Technologies

Software Developer Trainee

January 1, 2023 – June 1, 2023

Projects

Project Management System, (PMS Tool)

April 24, 2026 – Present

• Developed task management and workflow modules for real-world usage • Built REST APIs for real-time data handling and performance optimization • Integrated frontend (React.js) with backend services • Deployed application on AWS EC2 with Nginx

Document Signature Application, E-SIGN

April 24, 2026 – Present

• Built a secure, subscription-based backend system • Managed authentication and subscription workflows • Deployed backend services on AWS EC2 with Nginx

Employee Time-Tracking System

April 24, 2026 – Present

• Developed scalable REST APIs handling high-volume user operations • Implemented role-based access control (RBAC) • Optimized MongoDB queries to improve performance

Key Strengths

Demonstrated experience in full-stack development using React.js, Node.js, and Express.js.
Proficiency in managing both SQL (PostgreSQL) and NoSQL (MongoDB) databases, including query optimization.
Solid understanding of REST API design and implementation for scalable and high-volume operations.
Practical experience with cloud deployment on AWS (EC2, S3) and server management (Nginx, SSL, domain setup).
Experience in implementing critical features like role-based access control (RBAC) and workflow modules.
Project experience aligns well with the responsibilities of a Full Stack Engineer role.

Cultural & Operational Fit

Cultural Fit Analysis

Insufficient data from psychometric test results (score 0).

Soft Skills & Operational Fit

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Key Strengths

Demonstrated experience in full-stack development using React.js, Node.js, and Express.js.
Proficiency in managing both SQL (PostgreSQL) and NoSQL (MongoDB) databases, including query optimization.
Solid understanding of REST API design and implementation for scalable and high-volume operations.
Practical experience with cloud deployment on AWS (EC2, S3) and server management (Nginx, SSL, domain setup).
Experience in implementing critical features like role-based access control (RBAC) and workflow modules.
Project experience aligns well with the responsibilities of a Full Stack Engineer role.

Cultural & Operational Fit

Cultural Fit Analysis

Insufficient data from psychometric test results (score 0).

Soft Skills & Operational Fit