Ashish K

Senior Flutter Developer | Senior Android Developer

Upwork • Freelance

Jan 2022 - Present • 4 yrs 6 mos

Senior Flutter Developer | Senior Android Developer and delivered enterprise-grade mobile applications using Flutter and Dart for global clients. Built and maintained applications across multiple domains including Dating, Banking & Finance, Entertainment, Sports & Betting, Vehicle Tracking, Bike Tracking, Smart Parking, HRMS, Payroll Management, and Business Automation. Designed scalable architectures, reusable components, and high-performance mobile solutions. Integrated REST APIs, Firebase, Payment Gateways, Maps, Geolocation, Push Notifications, and Real-time Tracking features. Implemented state management using Provider, GetX, Bloc, and Riverpod. Led complete project lifecycles from requirement analysis and architecture design to deployment and maintenance. Published and managed applications on Google Play Store and Apple App Store. Worked directly with international clients, managed teams, reviewed code, and mentored developers. Optimized application performance, security, and user experience for large-scale production apps.

Android Developer | Feosys Technologies

Android • Fulltime

Apr 2017 - Present • 9 yrs 3 mos

Developed Android applications using Java and Android SDK. Built and maintained mobile applications in Android Studio. Integrated APIs, fixed bugs, and optimized app performance. Assisted in deploying and publishing applications on Google Play Store.

Senior Android Developer | Flutter Developer | Elaunch Solution Pvt.

Flutter with Flair • Fulltime

Nov 2019 - Feb 2022 • 2 yrs 3 mos

Led Android application development using Java and Android SDK, leveraging 2.5 years of prior Android experience. Developed cross-platform mobile applications using Flutter and Dart for Android and iOS. Designed and implemented scalable, high-performance mobile applications. Integrated REST APIs, Firebase services, payment gateways, and third-party SDKs. Mentored junior developers and participated in code reviews and technical planning. Published and maintained multiple applications on Google Play Store and Apple App Store. Collaborated with clients, designers, and backend teams to deliver business requirements. Improved application performance, security, and user experience through continuous optimization.