Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Hi, I'm Hasham Mubeen, a Flutter App Developer with 3+ years of hands-on experience shipping production-grade mobile apps to Google Play and the App Store. I own full development cycles—from architecture and UI implementation to backend integration, payments, and store compliance—and I thrive delivering clean, scalable code whether I work independently or as part of a cross-functional team.\n\nI'm comfortable working with real-time systems, modular architectures, and scalable code. I focus on delivering reliable apps with robust testing, clean architecture, and maintainable patterns to ensure smooth deployments and delightful user experiences.…Hi, I'm Hasham Mubeen, a Flutter App Developer with 3+ years of hands-on experience shipping production-grade mobile apps to Google Play and the App Store. I own full development cycles—from architecture and UI implementation to backend integration, payments, and store compliance—and I thrive delivering clean, scalable code whether I work independently or as part of a cross-functional team.\n\nI'm comfortable working with real-time systems, modular architectures, and scalable code. I focus on delivering reliable apps with robust testing, clean architecture, and maintainable patterns to ensure smooth deployments and delightful user experiences.

Hasham Mubeen

App Developer, Full Stack Developer, Back-End Developer, +2





Hi, I'm Hasham Mubeen, a Flutter App Developer with 3+ years of hands-on experience shipping production-grade mobile apps to Google Play and the App Store. I own full development cycles—from architecture and UI implementation to backend integration, payments, and store compliance—and I thrive delivering clean, scalable code whether I work independently or as part of a cross-functional team.\n\nI'm comfortable working with real-time systems, modular architectures, and scalable code. I focus on delivering reliable apps with robust testing, clean architecture, and maintainable patterns to ensure smooth deployments and delightful user experiences.…Hi, I'm Hasham Mubeen, a Flutter App Developer with 3+ years of hands-on experience shipping production-grade mobile apps to Google Play and the App Store. I own full development cycles—from architecture and UI implementation to backend integration, payments, and store compliance—and I thrive delivering clean, scalable code whether I work independently or as part of a cross-functional team.\n\nI'm comfortable working with real-time systems, modular architectures, and scalable code. I focus on delivering reliable apps with robust testing, clean architecture, and maintainable patterns to ensure smooth deployments and delightful user experiences.

Available to hire

Hi, I’m Hasham Mubeen, a Flutter App Developer with 3+ years of hands-on experience shipping production-grade mobile apps to Google Play and the App Store. I own full development cycles—from architecture and UI implementation to backend integration, payments, and store compliance—and I thrive delivering clean, scalable code whether I work independently or as part of a cross-functional team.\n\nI’m comfortable working with real-time systems, modular architectures, and scalable code. I focus on delivering reliable apps with robust testing, clean architecture, and maintainable patterns to ensure smooth deployments and delightful user experiences.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Work Experience

Flutter App Developer at Genii AI

June 1, 2023 - Present

Led end-to-end app development: architecture design, Firebase/Supabase backend integration, UI, and store deployment; implemented real-time tracking systems, Stripe payments, and RevenueCat subscription management; enforced clean architecture and modular code standards across projects; handled app store submissions, TestFlight, provisioning profiles, keystores, and store policy compliance.

Flutter Developer Intern at VirtueNets

December 1, 2022 - March 1, 2023

Integrated RESTful APIs into production-ready Flutter apps; implemented authentication flows and local persistence layers (Hive, Shared Preferences); followed structured Flutter architecture patterns under senior developer guidance.

Flutter UI/UX Intern at Virtual Soft

June 1, 2021 - August 1, 2021

Converted Figma design prototypes into pixel-perfect, responsive Flutter interfaces; developed reusable widget libraries to streamline UI development across projects.