Ujjal Kar

React and React Native developer with 4+ years of experience in designing, developing, and implementing user-friendly and efficient mobile and web applications. Passionate about creating innovative solutions and staying up-to-date with the latest technologies.

✉️ contact@ujjalkar.xyz ✉️ karujjal007@gmail.com
📞 +91 8348041648 📞 +91 8918968947
🌏 ujjalkar.xyz 📍 Kolkata, WB, IN

🎓 EDUCATION

May 2020
Maulana Abul Kalam Azad University of Technology
Bachelor of Technology (B.Tech.) in Computer Science and Engineering - 7.28 CGPA

👨🏽‍💻 WORK EXPERIENCE

Jun 2022 - Present
React Native
Freelancer

Developed and maintained web applications using React.js.

  • Implemented Firebase for real-time database, authentication, and cloud functions, improving application performance and scalability.
  • Built reusable UI components and libraries for future use.
  • Collaborated with cross-functional teams to define, design, and ship new features.
Jun 2021 - Jun 2022
React Native
Dive by Divergence
  • Implemented new UI
  • Improved App performance

🔨 SKILLS

📟 PROJECT

2023
Anonymous message app
  • build backend with firebase
  • Implemented firebase auth
  • Implemented In-app purchase
2022
Temporary Email address service
  • build email server
  • build backend with firebase
  • Implemented firebase auth
  • build subscription with In-app purchase
2021
Mobile E-commerce App
  • build api with Express js
  • build admin with react js
  • build App with react-native
2020
Build a Video call app
  • build api with Express js
  • build realtime with Socket.io
  • build video calling with webrtc