Uday Raj Gupta

Full-stack developer and Quality Assurance specialist

Pune, Maharashtra

Profile Score

About

Full-stack developer and Quality Assurance specialist with experience in MERN stack, REST API testing, and SaaS web application testing and validation. Strong foundation in data structures and algorithms, scalable client-server architecture, responsive web development, and Agile SDLC workflows.

Skills & Expertise (35)

Regression Testing Intermediate

7.5/10

Years Exp

Functional Testing Intermediate

7.5/10

Years Exp

JavaScript Intermediate

7.2/10

Years Exp

React.js Intermediate

7.0/10

Years Exp

Node.js Intermediate

6.8/10

Years Exp

Postman UAT API Testing GitHub MySql Cloudinary LINUX Jira Agile Selenium Operating systems Computer Networks Database Management Systems SDLC C++ sanity testing smoke testing Integration Testing Responsive Design CRUD Authentication REST APIs MongoDb Express.js Redux Toolkit CSS HTML Data Structures and Algorithms OOP SQL

Work Experience

Software Developer Intern

Sherwa.Tech

May 2024 - Jul 2024

Built 3 responsive web apps using React, Redux Toolkit, HTML, CSS, and JavaScript. Built REST APIs using Node.js, Express.js, and MongoDB supporting CRUD features. Created technical docs reducing development errors by 25%. Resolved technical issues ensuring 100% on-time delivery. Worked in a 7-member Agile development team using GitHub improving efficiency by 59%.

Quality Assurance Specialist

Dice

Dec 2025 - Present

Performed functional, regression, integration, smoke, sanity, and UAT testing across a SaaS-based finance and expense management platform using Jira and Selenium, ensuring stable releases and high software quality. Validated Vendor Onboarding, Purchase Orders, Expenses, Travel, Invoicing, Cost Allocation, Taxation, Budgeting, and Approval workflows ensuring accurate business logic and UI consistency across end-to-end workflows. Reported 200+ defects, 300+ enhancements, and 100+ feature improvements through structured debugging, validation, and regression cycles improving stability, performance, and release readiness. Performed REST API testing using Postman and cURL validating payloads and integration workflows. Worked with developers and product managers on root cause analysis and defect fixes. Maintained test cases, execution reports, and UAT documentation supporting stable deployments.