Utkarsh S.
100% Job Success
Top Rated

Expert Web and Mobile Developer (React Framework)

Hello, Welcome to my page!!! Are you looking for a MEAN / MERN Developer specialist in Node, Javascript, React and other related technologies? I am the person who is the PERFECT MATCH for your projects and always looking for new challenges and opportunities. *****************KEY FACTS****************** A professional full-stack developer with years of expertise in building complex web applications. Proficient in both front-end and back-end frameworks along with relational / non-relational databases. I'm also well versed in API integration. Experienced in all stages of development cycle for dynamic projects and latest web technologies . Developed User Interface (UI) applications and professional web applications using HTML, CSS3, JavaScript, Ajax, Angular JS, JQuery, Node JS, React JS, Express JS, Bootstrap, MongoDB, NPM, GIT, JSON, XML, and Jira. Experience in building MEAN applications using MongoDB, Express.js, Angular.js, Node.js, creating Web services components of Restful Web services to interact with UI Interfaces using REST API My services include (but not limited to): 👉 Development Responsibilities 1. Build smooth cross Platform UI for both android & IOS 2. REST API Integration with Application 3. Maintainable code and Automated Testing to ensure high quality product 4. Transition of react application to React Native App. 👉 App Development Skills 1. Javascript - Typescript with ES6 features 2. Functional and OOP with Javascript 3. Native Base & React Native Element 4. Theme based UI design for reusable & maintainable code 5. React Native with Firebase 6. Well documented and clean code 7. 3rd Party API Integration with application 8. Document Request Model & Offline Storage 9. Automated Testing with ESLint, Jest & Mocha 10. Experience with native app features like bluetooth, camera, app storage, location. 11. 3rd Party app integrations 12. React native with redux architecture 13. Asset management with 3rd party services like ImageKit, Cloudinary & AWS S3 Bucket 14. React native app development with WebRTC & Socket.IO Your satisfaction is my priority and you will receive high quality work. So, let's get started with your project. Full Stack Developer | MERN Stack | CMS Developer | React Native 𝐌𝐲 𝐒𝐤𝐢𝐥𝐥𝐬 𝐚𝐧𝐝 𝐞𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝐫𝐞𝐥𝐞𝐯𝐚𝐧𝐭 𝐭𝐨 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜k Mobile App 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 Javascript, Typescript, CSS3, SASS, Styled Components Nativebase, React Native Elements React native with redux state management Firebase & Firebase Auth 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 App 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐚𝐛𝐥𝐞𝐬 Android & IOS App Development REST API Development with Node.js 3rd party API integration Admin dashboard development Full support from development to Play store & App store app launch. 𝙈𝙮 𝙎𝙠𝙞𝙡𝙡𝙨 𝙞𝙣 𝙁𝙪𝙡𝙡 𝙎𝙩𝙖𝙘𝙠 𝘿𝙚𝙫𝙚𝙡𝙤𝙥𝙢𝙚𝙣𝙩 - RESTful - Node.js - React - Bootstrap - jQuery - React Native - Git - Website Security- HTTP - Facebook JavaScript (FBJS) - Prototype JavaScript Framework - JSON - Redux - eCommerce - Material-UI – Semantic UI – React Bootstrap - Next.js - Express.js – Nest.js - Fastify 𝐖𝐞𝐛 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 - Heroku - Docker - Digitalocean Services - Aws S3 - Google Cloud Storage - AWS Ec2 – AWS S3 Bucket - AWS Lambda - Firebase - GitHub - CI/CD Integration 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀 - MySQL - MongoDB - PostgreSQL - Oracle NoSQL Database - Microsoft SQL Server - Redis - SQLite 𝐓𝐞𝐬𝐭𝐢𝐧𝐠 𝐭𝐨𝐨𝐥𝐬 - Mocha – Chai - Jest 𝐏𝐚𝐲𝐦𝐞𝐧𝐭 𝐆𝐚𝐭𝐞𝐰𝐚𝐲𝐬 - Payment Gateway Integration – PayPal, Stripe, Razorpay, Juspay I have built numerous websites for my happy clients from various countries across the globe. Here, on Upwork, my portfolio can speak about it instead of me. I work as a collaborative team member with big and small companies, providing the best solutions and giving 100% return on every project

Utkarsh S. has more jobs. Create an account to review them


  • Theme Customization
  • Mockup
  • UI/UX Prototyping
  • Web Application
  • App Development
  • TypeScript
  • WordPress
  • API
  • Ecommerce Website
  • Next.js
  • MERN Stack
  • Software Design
  • Mobile App Design


Endorsements from past clients

"I had great experience working with Utkarsh & team. They have done a great job of creating exactly what i wanted. They met all my expectations and had a lot of insight regarding the marketing and development tools i didn't know existed."

Shubham K. | Development Lead, Marksman Consultancy
Website Design May 2021


"I got my website designed by Utkarsh S. and he has done an amazing job. The website is aesthetically appealing and has an interactive user interface. The website was for Shaandaar Events. The team is professional, punctual, and offers development services too. All at one call! Kudos to the team! Continue the good work."

Hardik S. | Shaandaar Events
Website Design May 2021