Samuel Williams Quaynor, Mobile Developer
Mobile Apps, Flutter
C2 (Proficiency) English
Middle (3-5 years)
Accra,
Ghana
Summary
Software engineer with 4+ years of experience specializing in mobile app development, including UI/UX design, with expertise in Flutter and integrations with Firebase. Highlights include leading the development of mobile platforms for companies like Boostmate Inc and PDA Funds, improving app performance, and maintaining high coding standards. Proven track record in applying Agile methodologies, performing unit and E2E testing, and employing tools such as Git/GitHub for project management. Holds a computer science degree from Kwame Nkrumah University of Science and Technology, emphasizing this candidate's strong theoretical and practical foundation in software engineering.
Main Skills
Android Libraries and Tools
Android APIs
4 yr.
.NET Platform
Identity Server
Mobile Frameworks and Libraries
OneSignal
Databases & Management Systems / ORM
Firebase Realtime Database
UI/UX/Wireframing
Adobe XD
Figma
Methodologies, Paradigms and Patterns
Agile
Scrum
TDD
SDK / API and Integrations
Android APIs
4 yr.
Facebook Auth
4 yr.
GraphQL
QA, Test Automation, Security
Code Review
Unit Testing
Project Management & Administration
Communication Skills
Design Thinking
Soft Skills
Design Thinking
Version Control
Github Actions
Operating Systems
Collaboration, Task & Issue Tracking
Jira
BlockChain and Decentralized Software
Other Technical Skills
Team Collaboration
ID: 500-232-130
Last Updated: 2024-06-22
Work Experience
Lead Mobile Developer, Investment Mobile Application
Duration: 2021/10 – 2023/02Summary: Spearheaded the development of a sophisticated mobile application enabling users to invest in mutual funds and stocks.
Responsibilities: Oversaw app development cycle, defined requirements, steered feature prioritization, and delivered within deadlines. Monitored performance and iteratively improved app based on feedback while mentoring junior developers.
Technologies: Flutter, Mobile App Development, Project Management
Mobile Developer, Cultural Experiences App
Duration: 2021/01 – 2022/12Summary: Contributed to the development of a mobile application connecting users to diverse cultural experiences across Africa.
Responsibilities: Integrated GraphQL API, used Firebase for authentication and storage, implemented OneSignal for notifications, adopted TDD, and collaborated for high-quality UX.
Technologies: Flutter, GraphQL API, Firebase, OneSignal, TDD
Mobile Developer, Payment and Donation Collection Apps
Duration: 2022/11 – 2023/09Summary: Developed a cross-platform collection application for tellers to collect payments, and an event collection application to process donations.
Responsibilities: Developed cross-platform applications to improve payment collection efficiency and optimize donation processes, conducted multi-device testing and debugging.
Technologies: Flutter, Cross-platform Development, Testing, Debugging
Mobile Developer, Blockchain Mobile Applications
Duration: 2023/07 – 2023/12Summary: Drove innovation and execution of mobile applications leveraging blockchain technology for enhanced security and performance.
Responsibilities: Led the development of blockchain-based mobile applications focused on performance optimization, scalability, and security.
Technologies: Blockchain, Mobile App Development, Performance Optimization
Mobile Lead, Marketing Platform App Enhancement
Duration: 2024/04 – presentSummary: Instrumental in elevating the performance and success of a marketing platform app through architectural enhancements and best coding practices.
Responsibilities: Revamped app architecture, ensured high quality and efficient updates deployment, and mentored interns in Flutter development.
Technologies: Flutter, Architectural Improvements, Coding Standards, Mentoring
Education
- Kwame Nkrumah University of Science And Technology
Undergraduate
2018 – 2022