Jaimin Koshti

Senior Flutter Developer

Ahmedabad, AhmadabadMember since December 26, 2025

DartFlutterGetXFirebaseFirestoreSupabaseRazorpayiOS IAPUI/UX DesignLight/Dark Mode

About

Results-driven Senior Flutter Developer with 3+ years of hands-on experience designing, building, and deploying cross-platform mobile applications for iOS and Android. Proficient in Dart, Flutter SDK, GetX state management, Firebase, Supabase, and RESTful API integration. Proven track record of independently spearheading end-to-end product development — from requirement gathering and architecture through QA, Play Store/App Store deployment, and post-launch support.

Experienced with payment gateway integration (Razorpay, IAP), clean UI/UX design, and scalable admin panel development. Strong analytical, debugging, and problem-solving skills with a passion for delivering high-quality, user-centric mobile solutions.

Experience

Flutter Developer - Mysa Technology

(2025-01)

Engineered and shipped 3+ cross-platform Flutter applications for iOS and Android, reducing average release cycle time by 30% through streamlined CI/CD processes.
Architected scalable state management using GetX across 3 production apps, cutting bug rate by ~25% due to cleaner separation of business logic and UI.
Partnered with UI/UX designers to implement pixel-perfect, responsive interfaces, achieving a consistent 4.5+ star rating across all published applications.
Orchestrated end-to-end Play Store and App Store deployments for 3 applications, maintaining a 100% successful submission rate with zero rejections.

Flutter Developer - Webinent

(2023-07 - 2024-12)

Conceived and launched 4 production Flutter applications from scratch, collectively amassing 1,000+ active users across iOS and Android platforms.
Embedded Razorpay payment gateway and iOS IAP across 2 apps, powering 500+ monthly transactions with 99.9% uptime and zero payment failures.
Adopted GetX for state management, routing, and dependency injection across all 4 projects, boosting code reusability by 50% and accelerating new feature onboarding.
Owned end-to-end delivery across all 4 apps — from architecture and build through QA, dual-platform store submission, and post-launch iteration — achieving a 100% rejection-free submission record and sustaining 1,000+ active users with zero critical production outages.

Flutter Developer Intern - MultiTech Developer Fab

(2023-02 - 2023-06)

Crafted 2 Flutter UI modules using Dart and REST API integration, contributing to a 15% improvement in app load time through optimized widget rendering and reduced unnecessary rebuilds.
Diagnosed and resolved 20+ cross-platform UI bugs across iOS and Android, stabilizing app performance and driving a measurable reduction in QA crash reports — laying the groundwork for a clean production handoff.