Freelance Android Developer Resume
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Charles Bloomberg
PROFESSIONAL SUMMARY
Accomplished Freelance Android Developer with over 7 years of experience in delivering scalable and user-friendly mobile applications. Proficient in Java and Kotlin, with a strong track record of improving app performance and user engagement.
PROFESSIONAL Experience
Freelance Android Developer | Company A
January 2016 — Present, Austin, USA
• Developed over 30 Android applications using Java and Kotlin, attracting more than 2 million downloads collectively across Google Play Store.
• Spearheaded the migration of legacy codebases to modern architecture patterns, resulting in a 40% improvement in performance metrics.
• Collaborated with UI/UX teams to implement Material Design principles, enhancing app interface usability for 20+ projects.
• Optimized API integration processes using Retrofit and OkHttp, leading to a 30% reduction in load times and increased data efficiency.
• Utilized Firebase Analytics to track user engagement and iteratively improved app features, driving user retention rates up by 25%.
• Spearheaded the migration of legacy codebases to modern architecture patterns, resulting in a 40% improvement in performance metrics.
• Collaborated with UI/UX teams to implement Material Design principles, enhancing app interface usability for 20+ projects.
• Optimized API integration processes using Retrofit and OkHttp, leading to a 30% reduction in load times and increased data efficiency.
• Utilized Firebase Analytics to track user engagement and iteratively improved app features, driving user retention rates up by 25%.
Android Developer | Company B
June 2014 — December 2015, Mountain View, USA
• Engineered robust native Android applications using cutting-edge technologies such as RxJava and Dagger2 to enhance application responsiveness.
• Led a team of 5 developers in a project to integrate AI-driven features, resulting in a 50% increase in application interactions.
• Achieved 99% unit test coverage for key app components, significantly reducing bug rates and improving software reliability.
• Employed continuous integration and deployment pipelines using Jenkins, which decreased time to market by 20%.
• Led a team of 5 developers in a project to integrate AI-driven features, resulting in a 50% increase in application interactions.
• Achieved 99% unit test coverage for key app components, significantly reducing bug rates and improving software reliability.
• Employed continuous integration and deployment pipelines using Jenkins, which decreased time to market by 20%.
Junior Android Developer | Company C
March 2012 — May 2014, Dallas, USA
• Assisted in the development of 10+ Android apps from concept to launch, amassing over 500,000 user downloads.
• Implemented RESTful API services, enhancing data communication and enabling seamless app functionality.
• Maintained and updated pre-existing applications, ensuring compatibility with the latest Android SDKs and reducing crash rates by 15%.
• Implemented RESTful API services, enhancing data communication and enabling seamless app functionality.
• Maintained and updated pre-existing applications, ensuring compatibility with the latest Android SDKs and reducing crash rates by 15%.
Intern - Android Development | Company D
June 2011 — February 2012, Tulsa, USA
• Contributed to the design and development of innovative mobile solutions, laying groundwork for full-featured Android applications.
• Participated in Agile sprints and assisted in software testing, improving app quality before release cycles.
• Provided technical support and documentation for Android app functionalities to enhance team knowledge sharing.
• Participated in Agile sprints and assisted in software testing, improving app quality before release cycles.
• Provided technical support and documentation for Android app functionalities to enhance team knowledge sharing.
Education
Bachelor of Science in Computer Science | University of Texas at Austin
May 2011
Expert-Level Skills
Android Development, Java, Kotlin, RxJava, Dagger2, Material Design, RESTful APIs, Git, Firebase, User Interface Design, Problem Solving, Team Collaboration, Continuous Integration