Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am a Frontend Developer with over 3 years of experience specializing in React.js, Next.js, and JavaScript. I am expanding my skill set into full-stack development, working with Node.js, Express.js, and MongoDB to build scalable and secure web applications. I have a proven track record of collaborating effectively with backend teams in agile environments. I have hands-on experience developing various projects including loan originating software, Web3 blockchain integrations, and job portals. My technical expertise includes authentication technologies such as JWT and NextAuth, API integration, encryption, and database management. I enjoy delivering end-to-end features and working on new challenges that push my capabilities further.…I am a Frontend Developer with over 3 years of experience specializing in React.js, Next.js, and JavaScript. I am expanding my skill set into full-stack development, working with Node.js, Express.js, and MongoDB to build scalable and secure web applications. I have a proven track record of collaborating effectively with backend teams in agile environments. I have hands-on experience developing various projects including loan originating software, Web3 blockchain integrations, and job portals. My technical expertise includes authentication technologies such as JWT and NextAuth, API integration, encryption, and database management. I enjoy delivering end-to-end features and working on new challenges that push my capabilities further.

Amar Singh Chauhan

Front-End Developer, Back-End Developer, Full Stack Developer, +2





I am a Frontend Developer with over 3 years of experience specializing in React.js, Next.js, and JavaScript. I am expanding my skill set into full-stack development, working with Node.js, Express.js, and MongoDB to build scalable and secure web applications. I have a proven track record of collaborating effectively with backend teams in agile environments. I have hands-on experience developing various projects including loan originating software, Web3 blockchain integrations, and job portals. My technical expertise includes authentication technologies such as JWT and NextAuth, API integration, encryption, and database management. I enjoy delivering end-to-end features and working on new challenges that push my capabilities further.…I am a Frontend Developer with over 3 years of experience specializing in React.js, Next.js, and JavaScript. I am expanding my skill set into full-stack development, working with Node.js, Express.js, and MongoDB to build scalable and secure web applications. I have a proven track record of collaborating effectively with backend teams in agile environments. I have hands-on experience developing various projects including loan originating software, Web3 blockchain integrations, and job portals. My technical expertise includes authentication technologies such as JWT and NextAuth, API integration, encryption, and database management. I enjoy delivering end-to-end features and working on new challenges that push my capabilities further.

Available to hire

I am a Frontend Developer with over 3 years of experience specializing in React.js, Next.js, and JavaScript. I am expanding my skill set into full-stack development, working with Node.js, Express.js, and MongoDB to build scalable and secure web applications. I have a proven track record of collaborating effectively with backend teams in agile environments.

I have hands-on experience developing various projects including loan originating software, Web3 blockchain integrations, and job portals. My technical expertise includes authentication technologies such as JWT and NextAuth, API integration, encryption, and database management. I enjoy delivering end-to-end features and working on new challenges that push my capabilities further.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Hindi

Fluent

English

Advanced

Work Experience

Frontend Developer at Kalolytic Solutions India Private Limited

May 1, 2023 - Present

Developed frontend modules including DLP and Super Admin using React, Redux, and Material UI. Collaborated closely with backend teams to integrate RESTful APIs and ensured payload encryption using Crypto.js. Implemented JWT-based authentication and session management for secure user access.

Frontend Developer (Web3 & Next.js) at Spearmint Technologies

March 31, 2023 - August 4, 2025

Built frontend applications using Next.js, TypeScript, and Web3.js integrated with Ethereum and BSC blockchains. Assisted in deploying smart contracts using Remix IDE and connected frontend to Polygon/Ethereum blockchains.

Frontend Developer at Technobux India Private Limited

September 30, 2022 - August 4, 2025

Solely developed the company website using React and Tailwind CSS, integrated with RESTful APIs. Built role-based views (user/employer) for job search and application workflows. Developed 5 REST APIs for user authentication and job CRUD operations using Express.js and JWT. Integrated MongoDB for data storage. Managed deployment on Netlify and Render.