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Hi there! I'm Nithish Kumar, a Front-End Developer from Chennai, India with over 3 years of experience building responsive, scalable, and high-performance web applications in the fintech and payments space. I enjoy turning complex requirements into intuitive user interfaces and robust front-end features. I specialize in React.js and JavaScript (ES6+), and I regularly work with REST APIs, Redux, and modern tooling to ship reliable products. I thrive in collaborative teams and love optimizing UI performance and delivering smooth user experiences.…Hi there! I'm Nithish Kumar, a Front-End Developer from Chennai, India with over 3 years of experience building responsive, scalable, and high-performance web applications in the fintech and payments space. I enjoy turning complex requirements into intuitive user interfaces and robust front-end features. I specialize in React.js and JavaScript (ES6+), and I regularly work with REST APIs, Redux, and modern tooling to ship reliable products. I thrive in collaborative teams and love optimizing UI performance and delivering smooth user experiences.

Nithish Kumar

Front-End Developer, Web Developer, UI Designer, +2

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Hi there! I'm Nithish Kumar, a Front-End Developer from Chennai, India with over 3 years of experience building responsive, scalable, and high-performance web applications in the fintech and payments space. I enjoy turning complex requirements into intuitive user interfaces and robust front-end features. I specialize in React.js and JavaScript (ES6+), and I regularly work with REST APIs, Redux, and modern tooling to ship reliable products. I thrive in collaborative teams and love optimizing UI performance and delivering smooth user experiences.…Hi there! I'm Nithish Kumar, a Front-End Developer from Chennai, India with over 3 years of experience building responsive, scalable, and high-performance web applications in the fintech and payments space. I enjoy turning complex requirements into intuitive user interfaces and robust front-end features. I specialize in React.js and JavaScript (ES6+), and I regularly work with REST APIs, Redux, and modern tooling to ship reliable products. I thrive in collaborative teams and love optimizing UI performance and delivering smooth user experiences.

Available to hire

Hi there! I’m Nithish Kumar, a Front-End Developer from Chennai, India with over 3 years of experience building responsive, scalable, and high-performance web applications in the fintech and payments space. I enjoy turning complex requirements into intuitive user interfaces and robust front-end features.

I specialize in React.js and JavaScript (ES6+), and I regularly work with REST APIs, Redux, and modern tooling to ship reliable products. I thrive in collaborative teams and love optimizing UI performance and delivering smooth user experiences.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Tamil

Advanced

Work Experience

Front-End Developer at Foloosi Technologies Private Limited

April 1, 2025 - April 1, 2025

Designed and developed scalable front-end features for a real-time payment gateway platform using React.js and Redux. Built reusable UI components and implemented dynamic form validation for transaction workflows. Collaborated closely with backend developers to integrate REST APIs securely and efficiently. Improved app performance by optimizing bundle size, lazy loading, and code splitting.