Summary
Overview
Work History
Education
Skills
Timeline
SoftwareDeveloper

CHIRANJIT DEY

Software Developer
Bengaluru,KA

Summary

Software development professional with ~3 YOE, prepared for high-impact roles within technology-driven environments. Extensive background in designing and optimizing software solutions, with commitment to delivering high-quality results. Known for effective teamwork and adaptability, with key skills in coding and system architecture.

Overview

3
3
years of professional experience
3
3
Languages

Work History

ERNST & YOUNG
07.2025 - Current
  • Implemented secure authentication using OIDC/OAuth, JWT, and role-based access control.
  • Optimized performance with bundle analysis, memoization, and code-splitting, reducing load time by a considerable amount.
  • Reduced UI errors via centralized error handling and defensive API client design.
  • Collaborated with backend teams for API contract alignment and data validation consistency.
  • Maintained clean, scalable frontend architecture through linting, refactoring, and best practices.

KPMG Advisory Services Pvt Limited
01.2023 - 07.2025
  • Developed responsive, ReactJS based UIs with lazy loading and bundle optimization, cutting load time.
  • Boosted Lighthouse scores by 30+ points through accessibility, profiler API and bundle analysis.
  • Built interactive Leaflet-based mapping and form validation systems, improving data accuracy.
  • Implemented XSS/CSRF protection and Content Security Policy (CSP) for frontend security hardening.
  • Automated PDF generation (jsPDF) and developed multi-step onboarding workflows, reducing manual processing time.

Education

B. Tech - CSE

University of Engineering & Management
Kolkata
05-2023

Skills

Tech Stack: ReactJS, TypeScript, JavaScript (ES6), Nodejs, ExpressJS, HTML5, CSS3, SCSS/SASS, Zustand, Redux Toolkit, Jest, Jasmine, Design System - Material UI, Tailwind CSS, Bootstrap 5, Wireframing, Prototyping, Figma, Responsive Design, Git, Postman, RESTful APIs

Timeline

ERNST & YOUNG
07.2025 - Current

KPMG Advisory Services Pvt Limited
01.2023 - 07.2025

B. Tech - CSE

University of Engineering & Management

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CHIRANJIT DEYSoftware Developer