About Profile
About Vivek Kumar
Vivek Kumar is an experienced Mobile Application Developer with 6+ years of experience in building, maintaining, and delivering mobile applications for iOS and Android. He specializes in Flutter, native iOS and Android development, React Native, Firebase, REST API integration, authentication, Google Maps, location services, push notifications, WebView applications, and third-party integrations. Vivek works with startups, businesses, and development teams to build production-ready mobile applications from initial development through App Store and Google Play Store release. He also specializes in troubleshooting and upgrading existing applications, including Flutter build errors, Android Gradle issues, Xcode problems, CocoaPods conflicts, Firebase issues, API integrations, crashes, and outdated dependencies. His experience includes developing cross-platform and native mobile applications, integrating backend services, implementing location-based functionality, and maintaining applications through regular updates, bug fixes, SDK upgrades, and performance improvements.
Core Skills
Experience
6+ years of experience in mobile application development with expertise in Flutter, native iOS, native Android, and React Native.
Experienced in developing production-ready applications for iOS and Android, including cross-platform Flutter applications and native mobile solutions.
Strong experience with Firebase, REST API integration, authentication, Google Maps, location services, push notifications, WebView, and third-party service integrations.
Experienced in troubleshooting Flutter build errors, Android Gradle issues, Xcode problems, CocoaPods conflicts, application crashes, dependency upgrades, and App Store and Google Play Store submission issues.
Worked on applications across rewards and benefits, workforce management, education, networking, babysitter booking, and smart apartment management domains.
Work & Project Highlights
Built and worked on 10+ mobile applications across iOS and Android platforms.
Developed BeneFittz, a rewards and benefits platform featuring Spin & Win, Refer & Earn, leaderboards, deals, shop discovery, membership plans, notifications, and a coin-based rewards system.
Worked on Green Vision Cleansing, an employee time-tracking and workforce management application with GPS verification, clock-in/out, task management, employee synchronization, payments, chat, and announcements.
Developed Kids FunZone, an interactive educational application for children featuring educational games, puzzles, points and rewards, cartoon content, progress tracking, and safe screen-time limits.
Worked on eWomen Network, a networking application designed for women entrepreneurs and business owners.
Worked on SitterBoss, a React Native and Firebase-based babysitter booking platform connecting parents with babysitters.
Developed GateNest, a smart apartment guest management application for visitor registration, security logs, guest history, resident safety, and real-time notifications.
Experienced in taking mobile applications from development through testing and App Store and Google Play Store deployment.