Shubham Kholam

Flutter Developer - Prometteur Solutions Pvt. Ltd. - Pune, Maharashtra

(2023-07)

Architected and shipped multiple high-impact cross-platform applications including Seeu Dating App, EasyScore, Gobet (live sports betting, France region), E-MediCare (healthcare), and KIMI (crowdfunding), targeting Android, iOS, and web simultaneously.
Led full-cycle development of Smart Ship Hub (Vessel/Shore Finder), a logistics platform delivering real-time marine tracking across Android, iOS, and web; handled architecture design, API integration, and multi-platform deployment.
Built Sherpa, an interactive educational mobile app enhancing student learning through resource delivery and progress tracking, leveraging Firebase Firestore for real-time data sync.
Developed and deployed a crowdfunding platform on Android, iOS, and web using Flutter's multi-platform capabilities and integrated secure payment flows.
Implemented robust CI/CD pipelines using Fastlane and GitHub Actions, reducing manual deployment effort and improving release cycles by automating build, test, and store submission workflows.
Applied Bloc and Clean Architecture patterns to maintain separation of concerns across all projects, ensuring high testability and long-term maintainability.
Optimized app performance using Isolates, lazy loading, widget profiling, and efficient Firestore query strategies, achieving smooth 60fps experiences on target devices.

Mobile App Developer - Fermion Infotech Pvt. Ltd. - Mumbai, Maharashtra

(2021-10 - 2022-11)

Developed Adda Games, a real-money multi-gaming platform enabling competitive gameplay with real-cash rewards; implemented secure wallet, payment gateway integration, and real-time game state updates.
Built direct messaging, public project channels, and a push notification system using Firebase Cloud Messaging (FCM), ensuring reliable user engagement and communication.
Designed responsive UI components aligned with product specifications, improving user retention metrics through intuitive gaming interface design.

Flutter Developer - SVR Infotech Pvt. Ltd. - Pune, Maharashtra

(2019-10 - 2021-07)

Designed and implemented the chat system architecture and user interface for a crowdfunding communication module, enabling seamless interaction between project creators and backers.
Integrated WebSockets and Socket.IO to deliver real-time bidirectional messaging, enabling instant notifications and live chat within the application.
Established foundational Flutter development practices for the team including state management conventions and reusable widget libraries, accelerating team productivity.

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