About Me
Passionate Mobile Engineer: Crafting seamless user experiences, driven by curiosity and a love for continuous learning with 5 years of experience in mobile app design, development, testing, and deployment for iOS and Android platforms. Proficient in cross-platform and native development with great knowledge in Java, Kotlin, Swift, Dart (Flutter framework), JavaScript (React Native framework).
Experience in API integration, apps with backend services, optimizing performance, architectures, OOP design principles, and leveraging third-party libraries, all while adhering to UI/UX design principles. Mentor junior developers to make wonderful mobile applications.
5
Years of
Experience
10
Happy
Clients
15
Complete
Projects
Skills
Java
95%
Kotlin
55%
Swift
40%
Flutter
80%
Javascript
85%
CI/CD
50%
Education
Computer Science
UNIVERSITY OF WOLVERHAMPTON | 2024 - 2025
Pursuing a B.Sc. in Computer Science, I have developed expertise across cloud platforms (AWS, Azure), mobile and web technologies (with database integration), high-performance computing (using C programming), and game development using Unity and C#.
Industtrial and Applied Mathematics
FEDERAL UNIVERSITY OF TECHNOLOGY OWERRI | 2011 - 2016
Pursuing a B.Sc. in Industrial and Applied Mathematics, I have developed strong analytical skills in mathematical modeling, statistical analysis, data science, and optimization techniques, with applications in real-world problem-solving across various industries.
Expericence
Senior Mobile Developer
ENUGU ELECTRICITY DISTRIBUTION COMPANY | 2019 - 2024
Lead mobile development (Java, Flutter, Dart..), developed EEDC CONNECT app increasing revenue. Third-party payment APIs implementation, Integrated APIs to enhance functionality, and managed submissions on Google Play and Apple App Stores. Testing and debugging, refactored legacy code to reduce bugs and provided mentorship and code reviews
Senior UI/UX Designer
ENUGU ELECTRICITY DISTRIBUTION COMPANY | 2018 - 2019
Responsible for all phases of the Android product lifecycle including architecture, coding, unit testing, interfacing with QA and delivery of final products for each of the partner firms. Major accomplishments include:
Completely re-architected baseline to utilize modern Android features including reworking UI to utilize material design concepts.
Modified entire code baseline to eliminate inefficiencies and reduce app size and eliminate bugs. - Defined and implemented build process using Jenkins.
Designed, implemented, and tested Flutter and Dart code using BLoC pattern for IOS, Android and Web.
Mobile Developer
Cred Assess - Freelance| 2017 - 2018
Developed user interfaces with modern JavaScript frameworks, HTMLS,and CSS3,which improved user satisfaction by 31%. Developed object-oriented code in php with 100% accordance to industry and company standards. Learned multiple threading, concurrency, design patterns, and their impacts on application concurrency. Designedand developed web applications using JavaScript frameworks React.js to increase target audience engagement by 12%.
Services
Mobile Apps
Develop robust, high-performance mobile applications for Android and iOS, delivering smooth, engaging experiences that captivate users on the go.
UI/UX Design
Design visually captivating and intuitive interfaces focused on user experience, ensuring seamless interactions that keep users engaged and satisfied.
Web Development
Build responsive and dynamic websites that capture attention and deliver seamless user experiences, crafted to keep users engaged and informed.
Portfolio
- All
- Design
- Development
Testimonial
I am lucky to have Isaac in my team. Setting high standards for himself, being goal oriented and having enthusiasm to learn more and achieve got him to where he is now as a professional mobile software engineer. Isaac accepts challenges with a very high spirit and takes a challenge as a chance to grow. He also have a very good attitude which makes every one in the team comfortable to work with.
Gowtham Yarlagadda
Deputy General Manager at FEDCOIsaac onah is a very talented in his work he is specialized in development and he also have great sense of creating beautiful interfaces I really recommend him for anyone who want to launch their digital products
Muzamil Afridi
UX/UI Designer | Product Designer | Interaction Designer | UX Writer | Saas ProductsIsaac is as good a Mobile App developer as they come. His ability to transform ideas into beautifully designed and usable Mobile Application is one I can vouch for. He is a fast learner able to adapt to any work environment. Having worked with him on varieties of projects, he comes highly recommended. I am sure he will be a good addition to any team.
Chukwuemeka Dominic Nnamani
Safe FME Certified Professional | Location Intelligence SpecialistContact Me
I am currently looking for any new opportunities, my inbox is always open. Whether you have a question or just want to say hi, I will try my best to get back to you! Feel free to download my Resume - Download Resume