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I'm a senior frontend developer with deep expertise in React.js, Redux, NX, Next.js, Angular, and TypeScript. I focus on micro frontend architecture, performance optimization, and scalable UI development. I have a proven track record migrating legacy systems, boosting performance, and driving maintainable front-end solutions. I love building fast, user-friendly web applications and enjoy mentoring teams to deliver high-quality software. I collaborate across AWS/Azure, CI/CD (Jenkins, Docker), and automated testing (Playwright, Jest, Selenium, Cucumber) to ship reliable, scalable front-end experiences. I’m passionate about writing reusable components, improving SiteSpeed, and delivering strong UX across diverse environments.…I'm a senior frontend developer with deep expertise in React.js, Redux, NX, Next.js, Angular, and TypeScript. I focus on micro frontend architecture, performance optimization, and scalable UI development. I have a proven track record migrating legacy systems, boosting performance, and driving maintainable front-end solutions. I love building fast, user-friendly web applications and enjoy mentoring teams to deliver high-quality software. I collaborate across AWS/Azure, CI/CD (Jenkins, Docker), and automated testing (Playwright, Jest, Selenium, Cucumber) to ship reliable, scalable front-end experiences. I’m passionate about writing reusable components, improving SiteSpeed, and delivering strong UX across diverse environments.

N. NIRMALKUMAR

Front-End Developer, Web Developer, Full Stack Developer, +4

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I'm a senior frontend developer with deep expertise in React.js, Redux, NX, Next.js, Angular, and TypeScript. I focus on micro frontend architecture, performance optimization, and scalable UI development. I have a proven track record migrating legacy systems, boosting performance, and driving maintainable front-end solutions. I love building fast, user-friendly web applications and enjoy mentoring teams to deliver high-quality software. I collaborate across AWS/Azure, CI/CD (Jenkins, Docker), and automated testing (Playwright, Jest, Selenium, Cucumber) to ship reliable, scalable front-end experiences. I’m passionate about writing reusable components, improving SiteSpeed, and delivering strong UX across diverse environments.…I'm a senior frontend developer with deep expertise in React.js, Redux, NX, Next.js, Angular, and TypeScript. I focus on micro frontend architecture, performance optimization, and scalable UI development. I have a proven track record migrating legacy systems, boosting performance, and driving maintainable front-end solutions. I love building fast, user-friendly web applications and enjoy mentoring teams to deliver high-quality software. I collaborate across AWS/Azure, CI/CD (Jenkins, Docker), and automated testing (Playwright, Jest, Selenium, Cucumber) to ship reliable, scalable front-end experiences. I’m passionate about writing reusable components, improving SiteSpeed, and delivering strong UX across diverse environments.

Available to hire

I’m a senior frontend developer with deep expertise in React.js, Redux, NX, Next.js, Angular, and TypeScript. I focus on micro frontend architecture, performance optimization, and scalable UI development. I have a proven track record migrating legacy systems, boosting performance, and driving maintainable front-end solutions. I love building fast, user-friendly web applications and enjoy mentoring teams to deliver high-quality software.

I collaborate across AWS/Azure, CI/CD (Jenkins, Docker), and automated testing (Playwright, Jest, Selenium, Cucumber) to ship reliable, scalable front-end experiences. I’m passionate about writing reusable components, improving SiteSpeed, and delivering strong UX across diverse environments.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Technical Lead at PFG

December 1, 2024 - Present

Contributed to and guided the migration from Angular/XSLT to React.js micro frontend, reducing page load times by 40% and improving maintainability. Engineered reusable components using React, Redux, and NX, improving scalability and code reusability. Integrated AWS services (Lambda, S3) for hosting and asset management, optimizing performance. Implemented a micro frontend approach enabling independent module deployment. Optimized front-end performance for speed and user experience.

Delivery Module Lead at Mphasis

December 1, 2024 - September 23, 2025

Led a team of 5 in optimizing and enhancing UI performance using React.js, delivering high-performing front-end solutions. Conducted code reviews and unit testing, ensuring quality standards. Managed client configurations for tailored applications, improving customer satisfaction. Mentored team members on project delivery methodologies and resolved delivery challenges to ensure timely completion.

Senior Software Engineer at LTI

December 1, 2023 - September 23, 2025

Developed a reusable library to enable seamless integration of existing JavaScript code with TypeScript modules, improving maintainability and scalability. Replaced Highcharts with Vega Chart to reduce licensing costs while maintaining functionality. Implemented Vega Chart equivalents for all Highcharts features and optimized performance and accessibility. Leveraged Azure for cloud deployment and implemented CI/CD pipelines using Jenkins and JFrog.

Advisory System Analyst (Technical Lead) at IBM

March 1, 2022 - September 23, 2025

Developed an advanced IBM application to enhance service request management, improving operational efficiency. Managed application delivery across 63 global regions, ensuring uptime and performance. Integrated IBM services and modern technologies to enhance functionality and user experience.

Consultant (Team Lead) at Capgemini

October 1, 2021 - September 23, 2025

Assisted in developing a Single Page Application (SPA) using React, HTML, and CSS, delivering a high-performance UI. Contributed to UI initiatives for onboarding processes and implemented unit testing with Jest and Enzyme. Optimized UI and supported CI/CD pipeline integration with Jenkins.

Software Developer at Photon Interactive Private Ltd

July 1, 2020 - September 23, 2025

Developed a web-based e-commerce platform for paramedical products, enhancing digital sales channels. Collaborated with QA teams on testing strategies and authored API documentation to streamline integration. Implemented a microservices architecture to optimize performance and scalability, and conducted unit/functional testing with accessibility and performance considerations.

Senior Technical Lead at HCL Tech

December 1, 2024 - Present

Contributed to and guided the migration from Angular/XSLT to React.js micro frontend, reducing page load times by 40% and improving maintainability. Engineered reusable components using React, Redux, and NX, improving scalability and code reusability. Integrated AWS services (Lambda, S3) for hosting and management of front-end assets, optimizing performance. Implemented a micro frontend approach, enabling independent module deployment. Optimized front-end performance, enhancing speed, responsiveness, and user experience.

Delivery Module Lead at Mphasis

December 1, 2024 - September 23, 2025

Led a team of 5 in optimizing and enhancing UI performance using React.js, delivering high-performing front-end solutions. Conducted code reviews and unit testing, ensuring compliance with quality assurance standards and best practices. Managed client configurations for tailored, solution-driven applications, improving customer satisfaction. Mentored team members on project delivery methodologies, enhancing team efficiency and skill development. Successfully resolved complex delivery challenges, ensuring timely and successful project completion.

Senior Software Engineer at LTI

December 1, 2023 - September 23, 2025

Developed a reusable library to enable seamless integration of existing JavaScript code with TypeScript common modules, improving maintainability and scalability. Replaced Highcharts (a paid solution) with the open-source Vega Chart, reducing licensing costs while maintaining full feature parity. Implemented all Highcharts features in Vega Chart, ensuring a smooth transition. Optimized user experience across diverse geographic locations by addressing performance and accessibility challenges. Leveraged Microsoft Azure for cloud-based deployment and optimized application performance. Integrated CI/CD pipelines using Jenkins and JFrog, streamlining the deployment process.

Advisory System Analyst (Technical Lead) at IBM

March 1, 2022 - September 23, 2025

Developed an advanced IBM application to enhance service request management, improving operational efficiency. Managed application across 63 global regions, ensuring a smooth user experience and minimal downtime. Integrated IBM services , including Jabber, mobile technology, 3G, and fax to enhance system functionality. Optimized user experience across diverse geographic locations by addressing performance and accessibility challenges.

Consultant (Team Lead) at Capgemini

October 1, 2021 - September 23, 2025

Assisted in developing a Single Page Application (SPA) using React, HTML5, and CSS3, delivering an intuitive and high-performance UI. Contributed to key UI initiatives for the Corporate Client Onboarding process, ensuring seamless user interactions. Implemented rigorous unit testing with Jest and Enzyme, enhancing code reliability and stability. Optimized the user interface by integrating advanced front-end technologies, improving user experience and engagement. Supported CI/CD pipeline integration using Jenkins, streamlining deployment processes.

Software Developer at Photon Interactive Private Ltd

July 1, 2020 - September 23, 2025

Developed a web-based e-commerce platform for paramedical products, enhancing digital sales channels and user engagement. Collaborated with onsite coordinators and QA teams to drive technical discussions and execute comprehensive testing strategies. Authored detailed technical documentation to streamline API development and integration processes, improving team efficiency. Implemented a microservices architecture, significantly optimizing system performance and scalability. Developed and executed unit and functional test cases to ensure reliability across UI and API components. Integrated accessibility and performance testing to enhance application usability and compliance with industry standards.

Senior Technical Lead at HCL Tech

December 1, 2024 - Present

Led migration from Angular/XSLT to React.js micro frontend, reducing page load times by 40% and improving maintainability. Built reusable components with React, Redux, and NX to enhance scalability. Integrated AWS (Lambda, S3) for hosting front-end assets and adopted a micro frontend approach for independent module deployment, significantly boosting performance and user experience.

Delivery Module Lead at Mphasis

December 1, 2024 - September 23, 2025

Headed a team of 5 to optimize and enhance UI performance with React.js. Conducted code reviews and unit testing to ensure QA standards. Managed client configurations for tailored solutions, mentored team members on delivery methodologies, and resolved complex delivery challenges to ensure timely project completion.

Senior Software Engineer at LTI

December 1, 2023 - September 23, 2025

Developed a reusable library to enable seamless integration of existing JavaScript code with TypeScript modules, improving maintainability. Replaced Highcharts with open-source Vega Chart to reduce licensing costs while preserving features; implemented Vega Chart features to maintain parity. Optimized UX across geographies and leveraged Azure for cloud deployment. Implemented CI/CD pipelines with Jenkins and JFrog.

Advisory System Analyst (Technical Lead) at IBM

March 1, 2022 - September 23, 2025

Developed advanced IBM applications to enhance service request management, improving operational efficiency. Managed applications across 63 global regions, ensuring smooth UX with minimal downtime. Integrated IBM services (Jabber, mobile tech, 3G, fax) to enhance system functionality and addressed performance/accessibility challenges across geographies.

Consultant (Team Lead) at Capgemini

October 1, 2021 - September 23, 2025

Co-developed an SPA using React, HTML5, and CSS3 to deliver a high-performance UI. Contributed to Corporate Client Onboarding UI initiatives, performed unit testing with Jest/Enzyme, and optimized UI to enhance user experience. Guided CI/CD integration with Jenkins and mentored team on delivery practices.

Software Developer at Photon Interactive Private Ltd

July 1, 2020 - September 23, 2025

Created a web-based e-commerce platform for paramedical products, boosting digital sales. Collaborated with QA teams to define testing strategies and wrote detailed API documentation to streamline integration. Implemented a microservices architecture to improve performance and scalability, and performed unit/functional testing with accessibility and performance checks.