Prince C. Osei
Irving,TX
Summary
Adept Senior Android Developer with a proven track record at Citibank, NA, enhancing app performance and user satisfaction through expert integration of RESTful APIs and Agile methodologies. Mentored teams for peak collaboration, leveraging Android SDK mastery and interpersonal communication to exceed project goals.
Overview
9
9
years of professional experience
Work History
Senior Android Developer
Citibank, NA
12.2019 - 08.2024
- Kept abreast of industry trends, emerging technologies, and latest tools relevant to Android development through continuous learning initiatives such as online courses or conferences attendance.
- Ensured application compatibility across multiple Android devices and OS versions through rigorous testing efforts, optimizing performance for various screen sizes and hardware configurations.
- Defined, created and maintained technical and user documentation, test cases and release notes.
- Used third-party libraries, custom libraries and APIs to develop new applications.
- Assisted in project estimation efforts, helping management allocate resources effectively based on project requirements and timelines.
- Mentored junior developers on best practices in Android development, fostering a collaborative team environment focused on continued learning.
Senior Android Developer
7-eleven
06.2019 - 12.2019
- Improved app performance by optimizing code and implementing efficient algorithms.
- Managed version control systems effectively, maintaining organized repositories that facilitated team collaboration.
- Developed and maintained high-quality Android applications for diverse industries, resulting in increased client satisfaction.
- Mentored junior developers, providing guidance on best practices and effective problem-solving techniques.
- Collaborated closely with designers to create visually appealing interfaces that aligned with brand guidelines.
- Integrated APIs for seamless communication between mobile apps and backend systems, improving overall functionality.
Android Developer
SoftTribe Limited
09.2017 - 04.2019
- Kept abreast of industry trends, emerging technologies, and latest tools relevant to Android development through continuous learning initiatives such as online courses or conferences attendance.
- Ensured application compatibility across multiple Android devices and OS versions through rigorous testing efforts, optimizing performance for various screen sizes and hardware configurations.
- Defined, created and maintained technical and user documentation, test cases and release notes.
- Maintained comprehensive knowledge of mobile development cycle and addressed challenges arising in each phase.
- Used third-party libraries, custom libraries and APIs to develop new applications.
- Developed engaging mobile applications with an emphasis on user-centered design principles and accessibility standards.
Junior Android Developer
Secured Info Systems
06.2015 - 08.2017
- Successfully integrated push notifications into apps, bolstering user engagement.
- Employed third-party APIs to facilitate seamless access to external, in-app cloud data.
- Designed user interfaces that engaged multiple senses and produced immersive experiences.
- Incorporated offline storage, performance tuning and threading into apps for seamless use.
- Optimized synchronous data synchronization between local databases on devices and remote server endpoints.
- Employed JUnit framework to perform unit tests.
Education
Bachelor of Science - Minerals Engineering
University of Mines And Technology
Tarkwa, Ghana06.2017
Skills
- RESTful APIs integration
- Agile development methodologies
- Cross-platform Development
- Continuous integration tools
- UI and UX design skills
- Memory Management
- Unit testing frameworks
- Dependency Injection
- Multithreading programming
- Google Play Store publishing
- Kotlin expertise
- Analytical Thinking
- Interpersonal Communication
- Team Collaboration
- Mobile app architecture
- Android SDK mastery
- Push notifications setup
Timeline
Senior Android Developer
Citibank, NA
12.2019 - 08.2024
Senior Android Developer
7-eleven
06.2019 - 12.2019
Android Developer
SoftTribe Limited
09.2017 - 04.2019
Junior Android Developer
Secured Info Systems
06.2015 - 08.2017
Bachelor of Science - Minerals Engineering
University of Mines And Technology
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