j
james_berrys

James Berry

@james_berrys

Mobile app developer

Verenigde Staten
Engels, Frans, Spaans, Duits
Sommige informatie wordt in het Engels weergegeven.
Over mij
Hi welcome, I’m James, a mobile and web app developer i can help with, taxi booking apps, courier delivery apps, and ridesharing platforms. I build secure, scalable solutions for Android, iOS, and Web using Flutter and Firebase. My apps include essential features such as real-time GPS tracking, payment gateway integration, admin dashboards, and driver-user systems. I help businesses launch reliable on-demand service applications designed for performance, usability, and growth. I focus on clear communication, quality development, and delivering solutions that meet real business needs.... Lees meer

Skills

j
james_berrys
James Berry
offline • 
Gemiddelde reactietijd: 2 uur

Bekijk mijn diensten

Platformonafhankelijke development
I will develop delivery app for pharmacy store and multi grocery store like uber eats
VanafUS$ 100 / projectMeer informatie
Customisatie van mobiele apps
I will do flutter mobile app development or fix bugs in your flutter flow app as expert
VanafUS$ 25 / projectMeer informatie

Portfolio

Werkervaring

Freelancing_Career

App Performance Optimization & Deployment Specialist

Freelancing Career • Freelance

Jul 2025 - Present • 1 yr 1 mo

Optimized mobile apps for speed, responsiveness, and stability while preparing them for production deployment. Managed app testing, debugging, and deployment processes for both Google Play Store and Apple App Store.

Freelancer.com

MVP App Developer for Startups

Freelancer.com • Freelance

Dec 2024 - Present • 1 yr 8 mos

Built Minimum Viable Products (MVPs) for early-stage startups, helping founders validate ideas quickly and launch within tight timelines. Delivered core features, intuitive UI, and scalable backend integration to support future growth and iterations.

UI/UX-Focused App Developer

App • Freelance

Apr 2024 - Present • 2 yrs 4 mos

Created visually appealing and user-centric mobile applications with a strong focus on UI/UX design. Translated design concepts into smooth, interactive interfaces that improve user engagement and retention.