I am Prasenjit Dasgupta, a technical lead with 14+ years of experience designing, developing, and deploying modern, scalable full-stack web applications across Retail, BFSI, Healthcare, and Insurance domains. I excel in React.js, Next.js, Angular, Node.js, GraphQL, and Microservices, with a strong focus on cloud-native development, performance optimization, and enterprise-grade architecture. I enjoy leading high-impact teams, streamlining CI/CD workflows, and building secure, accessible platforms that drive business outcomes. I am passionate about clean code, scalable systems, and delivering intuitive user experiences through cutting-edge technologies. I love collaborating with cross-functional teams to translate complex requirements into robust, scalable solutions, and I continuously strive to improve code quality, accessibility, and performance across the stack.…

Prasenjit Dasgupta

I am Prasenjit Dasgupta, a technical lead with 14+ years of experience designing, developing, and deploying modern, scalable full-stack web applications across Retail, BFSI, Healthcare, and Insurance domains. I excel in React.js, Next.js, Angular, Node.js, GraphQL, and Microservices, with a strong focus on cloud-native development, performance optimization, and enterprise-grade architecture. I enjoy leading high-impact teams, streamlining CI/CD workflows, and building secure, accessible platforms that drive business outcomes. I am passionate about clean code, scalable systems, and delivering intuitive user experiences through cutting-edge technologies. I love collaborating with cross-functional teams to translate complex requirements into robust, scalable solutions, and I continuously strive to improve code quality, accessibility, and performance across the stack.…

Available to hire

I am Prasenjit Dasgupta, a technical lead with 14+ years of experience designing, developing, and deploying modern, scalable full-stack web applications across Retail, BFSI, Healthcare, and Insurance domains. I excel in React.js, Next.js, Angular, Node.js, GraphQL, and Microservices, with a strong focus on cloud-native development, performance optimization, and enterprise-grade architecture. I enjoy leading high-impact teams, streamlining CI/CD workflows, and building secure, accessible platforms that drive business outcomes. I am passionate about clean code, scalable systems, and delivering intuitive user experiences through cutting-edge technologies.

I love collaborating with cross-functional teams to translate complex requirements into robust, scalable solutions, and I continuously strive to improve code quality, accessibility, and performance across the stack.

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Skills

Experience Level

React JS
Expert
GraphQL
Expert
HTML5
Expert
JavaScript
Expert
Node.js
Expert
TypeScript
Expert
AngularJS
Expert
MongoDB
Expert
Tailwind
Expert
Redis
Expert
AWS
Expert
CSS
Expert
GitHub
Expert
Jira
Intermediate
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Work Experience

Senior Specialist - Software Engineering at LTIMindtree
June 1, 2022 - Present
Spearheaded end-to-end development and deployment of a large-scale retail management platform for a major retail client, leading to a 30% increase in operational efficiency. Built responsive, user-centric front-end interfaces using Angular (TypeScript) and Next.js, resulting in a 25% increase in user engagement. Developed a high-performance, scalable back-end using Node.js, improving overall system response time by 40%. Integrated GraphQL APIs to optimize data flow and reduce latency. Improved web performance and accessibility by implementing lazy loading and semantic HTML in Angular apps, decreasing average load times by 600ms and increasing Google Lighthouse accessibility score to 95, significantly enhancing user experience.
Assistant Consultant at TCS
June 30, 2022 - July 12, 2025
Developed full-stack web applications using React.js for the front-end and Node.js for back-end services, improving application performance by 20%. Leveraged GraphQL for efficient data fetching, resulting in a 35% reduction in data retrieval times. Architected a modular Angular micro front-end using Module Federation, facilitating 60+ successful independent deployments and improving release agility. Ensured robust testing and high-quality code by implementing advanced Angular unit tests with Jasmine, Karma, and TestBed, achieving greater than 90% code coverage across services, components, and asynchronous flows, ensuring reliable UI behavior and application stability.
Associate Projects at CTS
July 31, 2019 - July 12, 2025
Led Angular UI development for a leading banking and financial services (BFS) client, enhancing digital interfaces for both external customers and internal users. Engineered advanced Angular UI architecture utilizing RxJS and optimized change detection strategies, decreasing average page load times by 1.8 seconds and boosting user satisfaction. Improved CI/CD processes by integrating Jenkins and GitHub Actions, orchestrating automated builds and deployments and reducing deployment-related incidents by 30%. Boosted performance by refactoring legacy code and reducing unnecessary HTTP requests, cutting data download times by 30% and enhancing responsiveness of complex financial dashboards. Strengthened security by implementing role-based access control (RBAC), route guards, and secure token handling in Angular apps.
Software Engineer at Capital Numbers Infotech Pvt. Ltd.
August 31, 2015 - July 12, 2025
Developed and maintained responsive front-end components using AngularJS and Bootstrap, enhancing consistency and improving overall user experience. Designed and implemented RESTful APIs using Node.js, streamlining dynamic data workflows between front-end and back-end systems. Collaborated with cross-functional teams in an Agile environment to ensure timely delivery of stable, client-facing features that met all technical and functional requirements.
Software Developer at aQb Solutions
August 31, 2014 - July 12, 2025
Junior Software Engineer at Brandsoft Infotect Pvt Ltd.
August 31, 2012 - July 12, 2025
Senior Specialist - Software Engineering at LTIMindtree India
June 1, 2022 - Present
Led end-to-end development of a large-scale retail management platform, boosting operational efficiency by 30%. Delivered responsive front-ends with Angular (TypeScript) and Next.js, increasing user engagement by 25%. Built scalable Node.js backend with GraphQL integration to optimize data flow and reduce latency, improving overall response time by 40%. Enhanced performance and accessibility with lazy loading and semantic HTML, achieving Lighthouse score 95.
Assistant Consultant at TCS India
July 1, 2019 - June 1, 2022
Designed full-stack web applications with React.js frontend and Node.js backend, improving performance by 20%. Leveraged GraphQL for efficient data fetching, reducing data retrieval times by 35%. Architected a modular Angular micro-frontend using Module Federation, enabling 60+ independent deployments and improved release agility. Developed advanced Angular unit tests with Jasmine, Karma, and TestBed, achieving >90% code coverage.
Associate Projects at CTS India
August 1, 2015 - July 1, 2019
Led Angular UI development for BFS client; decreased page load times by 1.8 seconds; improved CI/CD by Jenkins & GitHub Actions; reduced deployment-related incidents by 30%. Refactored legacy code to cut data download times by 30% and enhanced dashboards' responsiveness. Implemented RBAC, route guards, and secure token handling in Angular apps.
Software Engineer at Capital Numbers Infotech Pvt. Ltd.
September 1, 2014 - August 1, 2015
Developed and maintained responsive front-end components using AngularJS and Bootstrap; designed RESTful APIs with Node.js; collaborated in Agile environments to deliver stable client features.
Software Developer at aQb Solutions India
January 1, 2013 - August 1, 2014
Developed and maintained front-end components; built RESTful APIs; collaborated with cross-functional teams in Agile to ensure timely delivery of features.
Junior Software Engineer at Brandsoft Infotect Pvt Ltd.
August 1, 2011 - August 1, 2012
Developed AngularJS and Bootstrap components; improved UI consistency and user experience.

Education

Master of Computer Application at JIS College of Engineering
January 1, 2008 - December 31, 2011
Bachelor of Science at Calcutta University
January 1, 2005 - December 31, 2008

Qualifications

Add your qualifications or awards here.

Industry Experience

Retail, Financial Services, Healthcare, Software & Internet, Transportation & Logistics
    paper BFS Vertical

    Led Angular UI development for a leading banking and financial services (BFS) client, enhancing digital interfaces for both external customers and internal users. Engineered advanced Angular UI architecture utilizing RxJS and optimized change detection strategies, decreasing average page load times by 1.8 seconds and boosting user satisfaction. Improved CI/CD processes by integrating Jenkins and GitHub Actions, orchestrating automated builds and deployments and reducing deployment-related incidents by 30%. Boosted performance by refactoring legacy code and reducing unnecessary HTTP requests, cutting data download times by 30% and enhancing responsiveness of complex financial dashboards. Strengthened security by implementing role-based access control (RBAC), route guards, and secure token handling in Angular apps.

    paper Banking And Finance

    Developed full-stack web applications using React.js for the front-end and Node.js for back-end services, improving application performance by 20%. Leveraged GraphQL for efficient data fetching, resulting in a 35% reduction in data retrieval times. Architected a modular Angular micro front-end using Module Federation, facilitating 60+ successful independent deployments and improving release agility. Ensured robust testing and high-quality code by implementing advanced Angular unit tests with Jasmine, Karma, and TestBed, achieving greater than 90% code coverage across services, components, and asynchronous flows, ensuring reliable UI behavior and application stability.

    paper Retail Vertical

    Spearheaded end-to-end development and deployment of a large-scale retail management platform for a major retail client, leading to a 30% increase in operational efficiency. Built responsive, user-centric front-end interfaces using Angular (TypeScript) and Next.js, resulting in a 25% increase in user engagement. Developed a high-performance, scalable back-end using Node.js, improving overall system response time by 40%. Integrated GraphQL APIs to optimize data flow and reduce latency. Improved web performance and accessibility by implementing lazy loading and semantic HTML in Angular apps, decreasing average load times by 600ms and increasing Google Lighthouse accessibility score to 95, significantly enhancing user experience.