ARNAB KUMAR DUTTA
Pune
Summary
UI Engineering Lead with 11+ years of experience architecting scalable, high-performance frontend solutions using React, Angular, TypeScript, Node.js, and modern UI engineering practices. Expert in design systems, component-driven development, micro frontend architecture, and UI performance optimization. Proven leader in driving end-to-end delivery, mentoring teams, enforcing coding standards, and collaborating with cross-functional stakeholders. Strong ability to convert complex business needs into accessible, user-centric, enterprise-grade interfaces.
Overview
13
13
years of professional experience
2
2
Certifications
1
1
Language
Work History
Specialist Software Engineer / UI Lead
LTIMindtree
Pune
03.2020 - Current
- Architected and led development of multiple React-based enterprise applications, creating reusable component libraries that reduced UI development time by 30%.
- Managed a team of 12 frontend engineers; improved sprint throughput by 20% through coding standards, structured reviews, and optimized task planning.
- Designed advanced ag-Grid implementations with dynamic configuration, custom filters, and virtualization to support datasets of 50K+ records.
- Improved application performance by 35% using memorization, lazy loading, code-splitting, and optimized state management.
- Implemented accessibility best practices and enforced WCAG-compliant UI patterns across teams.
- Collaborated with Product, UX, QA, and Backend groups to ensure seamless end-to-end delivery in an Agile environment.
Consultant (Frontend Lead)
Capgemini India Pvt Ltd
Pune
01.2019 - 03.2020
- Designed scalable Angular applications for enterprise clients, focusing on modular architecture and high performance.
- Built reusable components, services, and state management patterns improving maintainability across projects.
- Worked with architects and product owners to plan UI roadmaps, ensuring timely and high-quality delivery.
Senior Software Engineer
Idexcel Technologies
Pune
11.2017 - 01.2019
- Developed a large-scale PwC admin dashboard using Angular and Node.js.
- Built an Express.js orchestration gateway, integrating authentication flows (IDAM, JWT, OAuth).
- Developed modular Angular services improving API efficiency and response handling.
Senior Software Engineer
Collabra Technology
Pune
11.2015 - 11.2017
- Optimized scheduled pipelines, reducing system failures and improving production reliability.
- Delivered performance-oriented UI enhancements aligned with evolving business requirements.
- Implemented data-migration workflows ensuring high-accuracy system transitions.
- Enhanced software functionality by identifying and resolving complex technical issues.
- Mentored junior developers, fostering professional growth and enhancing team productivity.
- Developed scalable applications using agile methodologies for timely project delivery.
Senior Web Developer
Aqualeaf IT Solution
Pune
07.2015 - 08.2015
- Translated client UI requirements into functional development tasks.
- Created reusable HTML/SCSS templates and contributed to backend logic.
- Participated in database design and full-cycle development.
- Optimized search engine rankings with strategic content updates, metadata enhancements, and structured data implementation.
- Integrated third-party APIs to add valuable functionality and improve overall user satisfaction with web applications.
Senior Web Developer
Tunnel Guru
Kolkata
12.2014 - 07.2015
- Developed voucher purchasing module using CakePHP with PayPal and Bitcoin integrations.
- Designed database schemas and resolved UI issues to improve customer experience.
- Optimized search engine rankings with strategic content updates, metadata enhancements, and structured data implementation.
- Integrated third-party APIs to add valuable functionality and improve overall user satisfaction with web applications.
- Developed responsive web designs for seamless user experience across multiple devices and platforms.
Junior Web Developer
SR Corporation
Kolkata
05.2013 - 07.2013
- Built pixel-perfect responsive UI components.
- Implemented payment integrations and ongoing client enhancements.
- Built website interfaces with HTML and CSS.
- Developed aesthetically pleasing websites through the use of HTML, CSS, and responsive design principles.
Education
MBA -
Woolf University
England01.2025
Web Development & Design -
CMC
Kolkata11.2013
B.Com -
Calcutta University
Kolkata01.2008
Skills
Frontend Technologies
React, Redux, React Hooks, Angular 2, TypeScript, JavaScript (ES6), HTML5, CSS3, SCSS, Responsive UI, ag-Grid, Bootstrap, Java, spring boot
Architecture & Systems
Design Systems, Micro Frontend, UI Performance Optimization, State Management, Component Architecture, Reusable UI Libraries
API integration
Timeline
Specialist Software Engineer / UI Lead
LTIMindtree
03.2020 - Current
Consultant (Frontend Lead)
Capgemini India Pvt Ltd
01.2019 - 03.2020
Senior Software Engineer
Idexcel Technologies
11.2017 - 01.2019
Senior Software Engineer
Collabra Technology
11.2015 - 11.2017
Senior Web Developer
Aqualeaf IT Solution
07.2015 - 08.2015
Senior Web Developer
Tunnel Guru
12.2014 - 07.2015
Junior Web Developer
SR Corporation
05.2013 - 07.2013
MBA -
Woolf University
Web Development & Design -
CMC
B.Com -
Calcutta University
Training
Blue mix tanning (IBM internal). Tranning on Core JAVA, Springboot, Hibernate.
KEYWORDS FOR ATS (Optimized)
- React
- Angular
- Redux
- TypeScript
- JavaScript
- Node.js
- Express.js
- Design Systems
- Micro Frontends
- UI Architecture
- Component Libraries
- Performance Optimization
- REST API
- JWT
- OAuth
- Responsive Design
- Ag-Grid
- Webpack
- CI/CD
- Jenkins
- Git
- Agile
- Frontend Lead
- UI Lead
- Accessibility
- WCAG
- Unit Testing
- Jest
- React Testing Library
- Cloud-Ready UI
- Enterprise Frontend