Sanjeev Kumar
I’m a software developer with 5+ years of experience building modern web applications, with a strong focus on React, JavaScript, and scalable API integration.
About
I’m a software developer with 5+ years of experience building modern web applications, with a strong focus on React, JavaScript, and scalable API integration. I enjoy turning UI/UX designs into responsive, accessible products, and I’m comfortable working with state management (Redux, Redux-saga, Context API) and performance optimizations that make real impact.
In my recent work, I’ve contributed to frontend development in a production environment and helped build an AI-powered chatbot experience using React and the OpenAI API. Earlier, I supported order and seller-panel features by integrating REST APIs, improving workflows with pagination/search/filtering, and reducing unnecessary API calls—while collaborating closely with teams using Agile/Scrum practices.
- 5 years' experience
- Joined September 2026
Industry experience
- Software & Internet
- Education
- Healthcare
- Transportation & Logistics
Work experience· 8 roles
Built and maintained frontend features using HTML5, CSS3, and JavaScript, with emphasis on responsive design and accessibility. Developed React.js integrations and customized WordPress theme/plugin functionality. Worked on an AI-powered chatbot experience using React and the OpenAI API for real-time conversational assistance. Collaborated in a professional product environment to deliver user-friendly, performant UI.
Developed accessible, SEO-friendly user interfaces with HTML5 and WCAG-aligned accessibility practices. Built responsive layouts and interactive UI using modern CSS3 and JavaScript (ES6+). Worked on React-based solutions including custom React plugins and WordPress theme/plugin integration. Developed an AI-powered chatbot using React and the OpenAI API to enable real-time conversational assistance through a responsive UI.
Integrated REST APIs with Redux-saga and maintained a scalable Axios-based structure. Improved performance in the Shipease seller panel by reducing API calls by about 50%. Implemented pagination, filters (including favorite filters), and search for efficient order handling. Developed modular UI using React functional components, Hooks, and Redux, and supported build tooling (Babel/Webpack/NPM) and CI/CD collaboration with Jira.
Education
Hire Sanjeev Kumar today
Post a job and invite Sanjeev, or contact them directly. No hidden commission.









