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I'm Valentine Ubalu, a full stack mobile developer with a strong track record in cross-platform app development. I thrive on turning complex ideas into clean, scalable software using Flutter and Dart, and I enjoy collaborating with designers and stakeholders to ship high-quality mobile apps. When I'm not coding, I mentor teammates, explore UX improvements, and keep learning about the latest tech trends in AI, data, and cloud services. I'm passionate about building products that empower communities and deliver real value.…I'm Valentine Ubalu, a full stack mobile developer with a strong track record in cross-platform app development. I thrive on turning complex ideas into clean, scalable software using Flutter and Dart, and I enjoy collaborating with designers and stakeholders to ship high-quality mobile apps. When I'm not coding, I mentor teammates, explore UX improvements, and keep learning about the latest tech trends in AI, data, and cloud services. I'm passionate about building products that empower communities and deliver real value.

Valentine Ubalua

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I'm Valentine Ubalu, a full stack mobile developer with a strong track record in cross-platform app development. I thrive on turning complex ideas into clean, scalable software using Flutter and Dart, and I enjoy collaborating with designers and stakeholders to ship high-quality mobile apps. When I'm not coding, I mentor teammates, explore UX improvements, and keep learning about the latest tech trends in AI, data, and cloud services. I'm passionate about building products that empower communities and deliver real value.…I'm Valentine Ubalu, a full stack mobile developer with a strong track record in cross-platform app development. I thrive on turning complex ideas into clean, scalable software using Flutter and Dart, and I enjoy collaborating with designers and stakeholders to ship high-quality mobile apps. When I'm not coding, I mentor teammates, explore UX improvements, and keep learning about the latest tech trends in AI, data, and cloud services. I'm passionate about building products that empower communities and deliver real value.

Available to hire

I’m Valentine Ubalu, a full stack mobile developer with a strong track record in cross-platform app development. I thrive on turning complex ideas into clean, scalable software using Flutter and Dart, and I enjoy collaborating with designers and stakeholders to ship high-quality mobile apps.

When I’m not coding, I mentor teammates, explore UX improvements, and keep learning about the latest tech trends in AI, data, and cloud services. I’m passionate about building products that empower communities and deliver real value.

Skills

Flutter

Dart

PostgreSQL

Experience Level

Flutter

Expert

Dart

Expert

PostgreSQL

Expert

Language

English

Advanced

Work Experience

Freelance Full Stack Mobile Developer at Self-employed / Freelance

March 1, 2025 - Present

Lead the development of complete projects from start to finish, translating client ideas into production-ready applications deployed on App Store and the web. Notable projects include Valuba.ai, SafeGuard.ai, Valuba Global Research & Ecosim, Air Time Puzzle, MyfactCheck AI, and a WhatsApp Birthday Reminder Bot.

Senior Mobile Developer at Biz Connect2 4

January 1, 2023 - Present

Led the development of cross-platform native Android and iOS applications for a marketplace platform connecting immigrant entrepreneurs with their communities and customers. Collaborated with designers to translate UI/UX into functional code and integrated with backend services and APIs.