Soumyajit Sengupta

Software Engineer | Frontend Developer

Kolkata, West Bengal, India 4+ yrs exp 89 · Excellent

About

Software Engineer with 4+ years of experience in frontend development, building scalable web applications using React and Next.js across startup and enterprise environments. Hands-on experience with JavaScript, TypeScript, Tailwind CSS, and Redux Toolkit across live codebases in fast-paced sprint cycles. Operate with an AI-integrated development workflow using GitHub Copilot and Cursor AI — precise prompting and minimal token usage for faster delivery and optimised AI usage. Collaborated across Agile teams with end-to-end ownership of REST API integrations, Git/GitHub version control workflows, and API validation using Postman.

Skills & Expertise (19)

React.js Advanced

8.1/10

Years Exp

Typescript Advanced

7.5/10

Years Exp

Next.js Advanced

7.5/10

Years Exp

Git Advanced

7.0/10

Years Exp

Tailwind CSS Advanced

7.0/10

Years Exp

Playwright Intermediate

6.5/10

Years Exp

Docker Desktop Intermediate

6.5/10

Years Exp

Postman Intermediate

6.5/10

Years Exp

SonarQube Intermediate

6.0/10

Years Exp

Jira Intermediate

6.0/10

Years Exp

Confluence Intermediate

6.0/10

Years Exp

GitHub Copilot Intermediate

6.0/10

Years Exp

Cursor AI Intermediate

6.0/10

Years Exp

Headless UI Javascript (ES6+ Redux Toolkit GitHub CSS3 HTML5

Work Experience

Software Engineer

VYTURR Tech

Oct 2024 - May 2026

Built and maintained 3+ production React/Next.js 14 applications with focus on component reusability, TypeScript type safety, and long-term scalability. Worked within an AI-integrated development environment using Cursor AI, applying precise prompting to speed up debugging and reduce repetitive coding — cutting feature delivery time by ~30% across sprint cycles. Designed responsive UI systems using Tailwind CSS and Material UI v5, building 5+ shared component libraries used across multiple projects. Owned frontend REST API integration using Postman, working directly with backend teams on data schemas to ensure accurate data flow and keep feature delivery on track. Used Docker Desktop to run backend services locally for frontend development and testing — supported by Playwright for test automation and SonarQube for code quality.

Analyst

Capgemini

Jul 2022 - Aug 2024

Developed and maintained enterprise-scale React.js applications, supporting large user bases across multiple client projects. Utilised GitHub Copilot as part of the team's development workflow, which improved component delivery speed and helped maintain consistent code quality across sprint cycles. Streamlined REST API validation using Postman, reducing back-and-forth with backend teams within active sprint cycles. Established Git branching conventions across a 5+ member dev team, improving code review consistency and reducing merge conflicts. Delivered across 8+ Agile sprints, tracking tasks via JIRA and maintaining technical documentation in Confluence.

Instructor

WhiteHat Jr

Dec 2021 - Jul 2022

Mentored 40+ students in web development fundamentals, covering HTML, CSS, JavaScript, and responsive design. Guided learners through hands-on projects, building interactive web apps using modern frameworks and best practices. Provided code reviews, debugging support, and mentorship to strengthen problem-solving and real-world dev skills.