Precious Chiamaka Okorom

Mobile Engineer & UI/UX Designer

Calabar, NG.

About

Highly motivated Mobile Engineer with a strong foundation in cross-platform mobile application development using Dart and Flutter, complemented by expertise in UI/UX design. Proficient in integrating RESTful APIs, Firebase, and custom backends, I consistently deliver high-performance, responsive, and visually appealing applications. Eager to leverage a blend of technical proficiency and design leadership to create scalable, maintainable, and user-centric digital solutions that drive engagement and business value.

Work

Women Techster Fellowship

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Lead Mobile Developer

Calabar, Cross River, Nigeria

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Summary

Led mobile development initiatives and UI/UX design strategy for digital products within a tech-driven innovation hub, driving project execution and mentoring junior designers.

Highlights

Spearheaded UI/UX design for the W-phonics App, an empowerment platform, simplifying onboarding and course registration to enhance accessibility and user experience across devices.

Collaborated on the Medicall App, an interactive e-learning platform, designing user-friendly experiences for core flows including content access, quizzes, and student dashboards.

Redesigned the official Guru Innovation Hub website, delivering a clean, responsive layout and an updated design system to improve startup discovery and mission reflection.

Managed UI/UX strategy for the hub's digital product portfolio and mentored junior designers through weekly programs on user research, prototyping, and accessibility best practices.

Inwang (Agritech E-commerce Platform)

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Mobile & Web UI/UX Design Lead

Calabar, Cross River, Nigeria

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Summary

Led the end-to-end UI/UX design for both mobile and web platforms of an agritech e-commerce solution, connecting farmers directly with buyers to streamline food supply chains.

Highlights

Designed intuitive, responsive user interfaces for the Inwang Platform, significantly simplifying the buying and selling process for farmers, restaurants, and consumers.

Created comprehensive user flows, wireframes, and high-fidelity mockups that guided the development of core features like onboarding, product listing, and transaction history.

Developed and maintained a consistent design system, accelerating development cycles and ensuring visual harmony across all application touchpoints.

Conducted usability testing and integrated user feedback, improving onboarding and order flow efficiency by an estimated X% (e.g., 15%) and enhancing overall user satisfaction.

Collaborated closely with developers to ensure pixel-perfect and responsive implementation of designs across diverse web and mobile breakpoints.

Education

Women Techster Fellowship Program

Calabar, Cross River, Nigeria
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Diploma Mobile Development Track Grade:

University of Calabar

Calabar, Cross River, Nigeria
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B.Sc. Pharmacology Grade:

Certificates

Women Techsters Fellowship Program (Certificate in View)

Women Techsters

Mobile Engineering

Dive Africa

Mobile App Cert

Cursa

Skills

Programming & Frameworks

Dart, Flutter, Flutter Widgets, UI Building, Flutter Testing, Bloc, Riverpod, Provider, GoRouter, Firebase (Auth, Firestore, Messaging), Supabase, RESTful APIs (Dio, Retrofit), Local Storage (Hive, SharedPreferences, SQLite), Responsive Layouts, Theme Customization, Animation, Clean Architecture, MVVM, SOLID Principles.

Programming Languages

Dart, Java, C++, C#.

Development & Tools

Android Studio, VS Code, Git, GitHub, GitLab, CI/CD Tools (Flavours, Fastlane, GitHub Actions), Figma, Adobe Photoshop, Adobe Illustrator.

UI/UX Design

UI/UX Design, Wireframing, Prototyping, Design Systems, Responsive Design, Accessibility, User Flows, High-Fidelity Mockups, Usability Testing, User Research.