Sagar Dutta
I am a results-driven software developer specializing in Flutter, Dart, Firebase, and cross-platform application development.
About
I am a results-driven software developer specializing in Flutter, Dart, Firebase, and cross-platform application development. I enjoy building responsive, user-friendly mobile and web applications, integrating APIs, implementing secure authentication, and creating smooth digital experiences. My experience includes fintech, transportation, food ordering, messaging, news, and utility applications.
- 3 years' experience
- Joined September 2026
Industry experience
- Software & Internet
- Financial Services
- Transportation & Logistics
- Retail
- Computers & Electronics
Work experience
Worked on fintech and transportation applications with a focus on secure and scalable mobile solutions. Implemented encryption and decryption mechanisms, secure API communication, authentication flows, and real-time data handling. Developed native Android applications using Java alongside Flutter applications, maintained reusable architecture, optimized performance, managed memory usage, fixed crashes, and supported Play Store deployment, app signing, release builds, and production updates. Collaborated with backend teams and used Git-based workflows and CI/CD pipelines.
Developed responsive cross-platform Flutter applications for meal browsing, customization, and order management. Integrated REST APIs with Google Cloud Run Functions and VPC, implemented Cashfree payments, Firebase Cloud Messaging notifications, Google Analytics, single-device login, and optimized user interfaces. Collaborated with stakeholders, performed API testing and debugging with Postman, and improved application stability and performance.
Education
Certifications and awards
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