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Expertise in React JS, Angular 2+ framework to develop the SPA. ● Designed and developed various Web forms using HTML, CSS, Bootstrap and JavaScript, React.JS ● Experienced in MEAN stack development MongodB, Express, Node, and Angular. ● Created components using React.js and also created documentation for components. ● Experience in working with Redux architecture ● Led a team of 5+ front-end developers in designing and implementing responsive user interfaces for two projects, resulting in a 20% increase in user engagement. ● Architected and implemented robust and scalable front-end solutions using Angular 2+ and React, meeting project requirements and ensuring high performance. ● Collaborated with UX/UI designers to create visually appealing and user-friendly interfaces, incorporating best design practices and accessibility standards. ● Implemented state management using Redux and NgRx for complex applications, ensuring efficient data flow and a seamless user experience. ● Conducted code reviews, mentored junior developers, and facilitated knowledge-sharing sessions to enhance the team's skill set. ● Worked closely with back-end developers to integrate front-end components, ensuring smooth end-to-end functionality. ● Maintained and optimized existing codebase, addressing performance issues and implementing code refactoring where necessary.…Expertise in React JS, Angular 2+ framework to develop the SPA. ● Designed and developed various Web forms using HTML, CSS, Bootstrap and JavaScript, React.JS ● Experienced in MEAN stack development MongodB, Express, Node, and Angular. ● Created components using React.js and also created documentation for components. ● Experience in working with Redux architecture ● Led a team of 5+ front-end developers in designing and implementing responsive user interfaces for two projects, resulting in a 20% increase in user engagement. ● Architected and implemented robust and scalable front-end solutions using Angular 2+ and React, meeting project requirements and ensuring high performance. ● Collaborated with UX/UI designers to create visually appealing and user-friendly interfaces, incorporating best design practices and accessibility standards. ● Implemented state management using Redux and NgRx for complex applications, ensuring efficient data flow and a seamless user experience. ● Conducted code reviews, mentored junior developers, and facilitated knowledge-sharing sessions to enhance the team's skill set. ● Worked closely with back-end developers to integrate front-end components, ensuring smooth end-to-end functionality. ● Maintained and optimized existing codebase, addressing performance issues and implementing code refactoring where necessary.

JEFFIN BEN MATTACKAL

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Expertise in React JS, Angular 2+ framework to develop the SPA. ● Designed and developed various Web forms using HTML, CSS, Bootstrap and JavaScript, React.JS ● Experienced in MEAN stack development MongodB, Express, Node, and Angular. ● Created components using React.js and also created documentation for components. ● Experience in working with Redux architecture ● Led a team of 5+ front-end developers in designing and implementing responsive user interfaces for two projects, resulting in a 20% increase in user engagement. ● Architected and implemented robust and scalable front-end solutions using Angular 2+ and React, meeting project requirements and ensuring high performance. ● Collaborated with UX/UI designers to create visually appealing and user-friendly interfaces, incorporating best design practices and accessibility standards. ● Implemented state management using Redux and NgRx for complex applications, ensuring efficient data flow and a seamless user experience. ● Conducted code reviews, mentored junior developers, and facilitated knowledge-sharing sessions to enhance the team's skill set. ● Worked closely with back-end developers to integrate front-end components, ensuring smooth end-to-end functionality. ● Maintained and optimized existing codebase, addressing performance issues and implementing code refactoring where necessary.…Expertise in React JS, Angular 2+ framework to develop the SPA. ● Designed and developed various Web forms using HTML, CSS, Bootstrap and JavaScript, React.JS ● Experienced in MEAN stack development MongodB, Express, Node, and Angular. ● Created components using React.js and also created documentation for components. ● Experience in working with Redux architecture ● Led a team of 5+ front-end developers in designing and implementing responsive user interfaces for two projects, resulting in a 20% increase in user engagement. ● Architected and implemented robust and scalable front-end solutions using Angular 2+ and React, meeting project requirements and ensuring high performance. ● Collaborated with UX/UI designers to create visually appealing and user-friendly interfaces, incorporating best design practices and accessibility standards. ● Implemented state management using Redux and NgRx for complex applications, ensuring efficient data flow and a seamless user experience. ● Conducted code reviews, mentored junior developers, and facilitated knowledge-sharing sessions to enhance the team's skill set. ● Worked closely with back-end developers to integrate front-end components, ensuring smooth end-to-end functionality. ● Maintained and optimized existing codebase, addressing performance issues and implementing code refactoring where necessary.

Available to hire

Expertise in React JS, Angular 2+ framework to develop the SPA.
● Designed and developed various Web forms using HTML, CSS,
Bootstrap and JavaScript, React.JS
● Experienced in MEAN stack development MongodB, Express, Node,
and Angular.
● Created components using React.js and also created documentation
for components.
● Experience in working with Redux architecture
● Led a team of 5+ front-end developers in designing and
implementing responsive user interfaces for two projects, resulting
in a 20% increase in user engagement.
● Architected and implemented robust and scalable front-end
solutions using Angular 2+ and React, meeting project requirements
and ensuring high performance.
● Collaborated with UX/UI designers to create visually appealing and
user-friendly interfaces, incorporating best design practices and
accessibility standards.
● Implemented state management using Redux and NgRx for complex
applications, ensuring efficient data flow and a seamless user
experience.
● Conducted code reviews, mentored junior developers, and facilitated
knowledge-sharing sessions to enhance the team’s skill set.
● Worked closely with back-end developers to integrate front-end
components, ensuring smooth end-to-end functionality.
● Maintained and optimized existing codebase, addressing
performance issues and implementing code refactoring where
necessary.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Hindi

Intermediate

Malayalam

Intermediate

Tamil

Intermediate

Work Experience

Lead Front End Developer at Systmax Limited

July 1, 2022 - Present

Led front-end development for SPA projects using React and Angular 2+. Designed and built web forms with HTML, CSS, Bootstrap, and JavaScript; implemented Redux/NgRx state management; collaborated with UX/UI designers to create accessible, responsive interfaces; mentored 5+ frontend developers and conducted code reviews; contributed to frontend architecture and performance optimizations.

Lead Front End Developer at Sysmax Limited

July 1, 2022 - Present

Led frontend development for SPA projects using React.js and Angular 2+; designed and built web forms with HTML, CSS, Bootstrap; worked on MEAN/MERN stack (MongoDB, Express, Node.js) and RESTful APIs; created reusable React components and documented them. Implemented Redux for state management and collaborated with UX/UI designers to deliver visually appealing, accessible interfaces. Mentored a team of 5+ frontend developers, drove frontend architecture for scalable, high-performance solutions, and integrated frontend with backend services. Maintained and refactored existing codebases to improve performance and reliability.

Senior Developer at Encora Inc.

June 30, 2022 - October 6, 2025

Developed frontend components using React.js with forms, events, keys, routing; integrated Redux and animations; worked on MEAN/MERN stack projects; collaborated with backend teams to deliver robust, scalable front-end solutions; contributed to code reviews and performance optimizations.

Senior Developer at Encora Inc.

June 1, 2022 - October 6, 2025

Experienced with React.js components, forms, events, and Redux; built SPAs using React, HTML, CSS, Bootstrap; worked on MEAN/MERN stack (MongoDB, Express, Node.js) and RESTful APIs; contributed to frontend performance optimization and collaborated with UX/UI designers to deliver responsive, accessible interfaces; mentored junior developers and supported backend integration for seamless end-to-end solutions.

Senior Developer at Gamma Analytics (Geeya Systems Pvt Ltd)

April 30, 2019 - October 6, 2025

Developed front-end applications using React.js, Redux, and modern JavaScript; contributed to MEAN/MERN stack projects; built reusable components and implemented UI/UX best practices; led front-end development during project phases and ensured responsive, accessible interfaces.

Senior Developer at Gamma Analytics (Geeya Systems Pvt Ltd)

April 1, 2019 - October 6, 2025

Developed frontend components using React.js; built forms, events, and routing with Redux-based state management; contributed to MEAN stack projects; created modular, testable components and collaborated with backend teams to ensure smooth data flow; maintained code quality with refactoring, debugging, and performance tuning; mentored teammates and produced documentation for components and workflows.