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Hi, I’m Nidhi Kumari, a Senior Frontend Engineer focused on React and Angular with a passion for building robust, scalable user interfaces for enterprise platforms. I enjoy collaborating with product and design teams to translate complex requirements into clean, polished UX with strong performance and accessibility. I keep learning new frontend patterns and love mentoring teammates to raise overall code quality and project velocity. In my day-to-day, I thrive on solving challenging UI problems, improving application performance, and delivering features end-to-end. Outside work, I explore design systems, stay updated on the latest frontend tools, and contribute to open source where I can. …Hi, I’m Nidhi Kumari, a Senior Frontend Engineer focused on React and Angular with a passion for building robust, scalable user interfaces for enterprise platforms. I enjoy collaborating with product and design teams to translate complex requirements into clean, polished UX with strong performance and accessibility. I keep learning new frontend patterns and love mentoring teammates to raise overall code quality and project velocity. In my day-to-day, I thrive on solving challenging UI problems, improving application performance, and delivering features end-to-end. Outside work, I explore design systems, stay updated on the latest frontend tools, and contribute to open source where I can.

Nidhi Kumari

Web Developer, Programmer, Front-End Developer, +6

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Hi, I’m Nidhi Kumari, a Senior Frontend Engineer focused on React and Angular with a passion for building robust, scalable user interfaces for enterprise platforms. I enjoy collaborating with product and design teams to translate complex requirements into clean, polished UX with strong performance and accessibility. I keep learning new frontend patterns and love mentoring teammates to raise overall code quality and project velocity. In my day-to-day, I thrive on solving challenging UI problems, improving application performance, and delivering features end-to-end. Outside work, I explore design systems, stay updated on the latest frontend tools, and contribute to open source where I can. …Hi, I’m Nidhi Kumari, a Senior Frontend Engineer focused on React and Angular with a passion for building robust, scalable user interfaces for enterprise platforms. I enjoy collaborating with product and design teams to translate complex requirements into clean, polished UX with strong performance and accessibility. I keep learning new frontend patterns and love mentoring teammates to raise overall code quality and project velocity. In my day-to-day, I thrive on solving challenging UI problems, improving application performance, and delivering features end-to-end. Outside work, I explore design systems, stay updated on the latest frontend tools, and contribute to open source where I can.

Available to hire

Hi, I’m Nidhi Kumari, a Senior Frontend Engineer focused on React and Angular with a passion for building robust, scalable user interfaces for enterprise platforms. I enjoy collaborating with product and design teams to translate complex requirements into clean, polished UX with strong performance and accessibility. I keep learning new frontend patterns and love mentoring teammates to raise overall code quality and project velocity.

In my day-to-day, I thrive on solving challenging UI problems, improving application performance, and delivering features end-to-end. Outside work, I explore design systems, stay updated on the latest frontend tools, and contribute to open source where I can.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Hindi

Fluent

Bengali

Advanced

German

Intermediate

Marathi (Marāṭhī)

Fluent

Work Experience

Senior Frontend Engineer at Extreme Networks

July 1, 2022 - Present

Developed and maintained UI modules for network visibility, device monitoring, and traffic analytics using Angular and React. Built reusable UI components aligned with a global design system using Angular Material and PrimeNG. Localized the platform for 9 languages and optimized dashboards, improving load time by 20%. Ensured seamless CI/CD delivery with GitLab and Jenkins, resolving customer-found defects to improve product stability. Improved customer satisfaction and reduced issue resolution time through real-time bug fixing and dashboard optimization.

Senior Frontend Engineer at Extreme Networks

July 1, 2022 - Present

Developed and maintained UI modules for network visibility, device monitoring, and traffic analytics using Angular and React. Built reusable UI components aligned with a global design system using Angular Material and PrimeNG. Localized the platform for 9 languages and optimized dashboards, improving load time by 20%. Ensured seamless CI/CD delivery with GitLab and Jenkins, addressing customer-found defects to improve product stability. Improved customer satisfaction and reduced issue resolution time through real-time bug fixing and dashboard optimization.

Senior Frontend Engineer at Extreme Networks

July 1, 2022 - Present

Built UI modules for network visibility, device monitoring, and traffic analytics for the Extreme Cloud IQ platform; localized dashboards for 9 languages; optimized load times and ensured CI/CD delivery with GitLab and Jenkins; resolved customer defects to improve product reliability.

Senior Frontend Engineer at Extreme Networks

July 1, 2022 - Present

Developed and maintained UI modules for network visibility, device monitoring, and traffic analytics using Angular and React. Built reusable UI components aligned with a global design system using Angular Material and PrimeNG. Localized the platform into 9 languages and optimized dashboards, improving load time by 20%. Ensured seamless CI/CD delivery with GitLab and Jenkins, resolving customer-found defects to improve product stability. Enhanced customer satisfaction and reduced issue resolution time through real-time bug fixing and dashboard optimization.

Senior Frontend Engineer at Extreme Networks

July 1, 2022 - Present

Worked on ExtremeCloud™ IQ, a US-based cloud platform for centralized network management with 10,000+ enterprise users. Developed and maintained UI modules for network visibility, device monitoring, and traffic analytics using Angular and React. Built reusable UI components with Angular Material and PrimeNG. Localized platform for 9 languages and optimized dashboards, reducing load times by 20%. Ensured seamless CI/CD delivery with GitLab and Jenkins while resolving customer-found defects to improve product stability. Enhanced customer satisfaction by reducing issue resolution times through real-time bug fixing and dashboard optimization.

Frontend Engineer at Concentrix

June 30, 2022 - September 3, 2025

Developed frontend modules for return filing, e-invoicing, and reconciliation using Angular and REST APIs. Delivered reusable UI components using Angular Material, PrimeNG, and Bootstrap across teams. Enhanced invoice rendering by 25% using virtual scrolling and UI performance optimization. Supported efficient processing of over €300M in annual tax liability, contributing to 9% of national GST invoices. Implemented responsive dashboards handling millions of records while ensuring accessibility and performance.

Frontend Engineer at Concentrix

June 30, 2022 - August 19, 2025

Contributed to DigiGST®, a GST compliance and e-filing platform used by 3000+ enterprise clients. Developed frontend modules for return filing, e-invoicing, and reconciliation using Angular and REST APIs. Delivered reusable UI components with Angular Material, PrimeNG, and Bootstrap. Enhanced invoice rendering performance by 25% using virtual scrolling and other optimizations. Supported efficient processing of €300M+ annual tax liability, contributing to 9% of national GST invoices. Implemented responsive dashboards managing millions of records with a focus on accessibility and performance.

Frontend Engineer at Concentrix

June 1, 2022 - September 23, 2025

Developed frontend modules for GST compliance and e-filing platform used by 3000+ enterprise clients for tax returns and invoice management. Delivered reusable UI components using Angular Material and Bootstrap across teams. Enhanced dashboards and user workflows, and enabled localization for multiple languages to support a global user base.

Frontend Engineer at Concentrix

June 1, 2022 - September 23, 2025

Developed frontend modules for returns filing, e-invoicing, and reconciliation using Angular and REST APIs. Delivered reusable UI components using Angular Material, PrimeNG, and Bootstrap across teams. Enhanced invoice rendering by 25% using virtual scrolling and UI performance optimization. Supported efficient processing of €300M+ in annual tax liability; the platform contributed to 9% of national GST invoices.

Frontend Engineer at Concentrix

June 1, 2022 - September 23, 2025

Developed frontend modules for GST compliance and e‑invoicing (DigIGST GST), created reusable components using Angular Material, PrimeNG, and Bootstrap; improved invoice rendering by 25% and supported dashboards processing millions of records with accessibility and performance in mind.

Junior Frontend Developer at EY

August 31, 2019 - August 19, 2025

Developed interactive data visualization components using React.js and D3.js for an internal audit KPI and client engagement dashboard. Collaborated closely with UX designers and backend developers in an agile SCRUM team. Implemented secure user authentication and role-based access control using OAuth 2 and JWT. Refactored legacy codebase improving component reusability and reducing technical debt. Achieved 90% unit test coverage with Jest testing framework.

Junior Frontend Developer at EY (Ernst & Young) – EY Insight Dashboard (Project)

August 1, 2019 - September 23, 2025

Project: EY Insight Dashboard – Global web-based internal dashboard for tracking audit KPIs and client engagement metrics. Built interactive data visualizations and UI components with React.js and D3.js, collaborating closely with UX designers and backend developers in an agile setup.

Junior Frontend Developer at EY

August 1, 2019 - September 23, 2025

Developed interactive data visualization components using React.js and D3.js to display audit and compliance metrics. Collaborated with UX designers and backend developers in an Agile SCRUM team. Implemented secure user authentication and role-based access controls using OAuth 2 and JWT. Refactored legacy code to improve component reusability and reduce technical debt.

Junior Frontend Developer at EY Insight Dashboard

August 1, 2019 - September 23, 2025

Built interactive data visualization components with React.js and D3.js for audit and engagement metrics; collaborated with UX and backend teams; implemented OAuth 2 and JWT authentication; refactored legacy code and wrote unit tests with Jest (≈90% code coverage).

Junior Frontend Developer at EY

August 1, 2019 - September 3, 2025

Developed interactive data visualization components using React.js and D3.js to display audit and compliance metrics. Collaborated closely with UX designers and backend developers in an agile SCRUM team. Implemented secure user authentication and role-based access control using OAuth 2 and JWT. Refactored legacy codebase to improve component reusability and reduce technical debt. Achieved 90% code coverage by writing unit tests with Jest.

Junior Frontend Developer at Concentrix

August 1, 2019 - September 3, 2025

Developed a web platform using Angular 10 and TypeScript with full accessibility compliance for the National Relay Service, enabling deaf and hard-of-hearing users to contact emergency services. Built reusable UI components with Angular Material and PrimeNG to streamline frontend development. Enabled real-time inclusive communication across Australia, enhancing digital access to public services. Improved component delivery speed and ensured cross-browser compatibility for assistive technologies.

Frontend Developer at Concentrix

June 30, 2019 - August 19, 2025

Developed the National Relay Service (NRS), an accessible emergency service platform for deaf and hard-of-hearing users in Australia, using Angular 10 and TypeScript ensuring full accessibility compliance. Built reusable UI components with Angular Material and PrimeNG for streamlined front-end development. Enabled real-time inclusive communication enhancing digital access to public services. Improved component delivery speed and ensured cross-browser compatibility for assistive technologies. Scaled the system efficiently using REST APIs and modern UI frameworks for a large user base.