
Kelvin Kosgei – Senior Flutter Engineer
Starting in Germany
Within 3 months

University Degree
Bachelor of Science, 2018

Experience
14 Years

English: C1
German: A1

Starting Salary
50.000 EUR

Contact
Tel: + 49 69 299 14 96 50
Email: Kelvin.Kosgei@talents2germany.de

Skill:
TechStack:
Programming Languages & Frameworks: Dart,
Flutter, Java, Kotlin, Spring Boot, Django, Native
Android development
Architectures & Testing: Bloc Architecture, MVVM, Unit Testing, Widget Testing, Riverpod
DevOps & CI/CD Tools: Azure DevOps, GitLabCI/CD, Firebase App Distribution
Databases & APIs: SQLite, PostgreSQL, MySQL, RESTful APIs, Spring Boot Data JPA
Error Handling & Analytics: Firebase Crashlytics, Data Dog, Sentry
Short Resume:
Over 5 years of experience in mobile app development with a focus on Flutter engineering.
Led the development and deployment of highimpact apps with significant user bases in both
Kenya and Norway.
Established and optimized CI/CD pipelines for efficient delivery of mobile applications.
Drove initiatives for improved testing, observability, and code quality, significantly reducing production errors.
Excelled in roles requiring both technical leadership and hands-on development, from Senior Software Engineer to Mid-Level Mobile Engineer.
Motivation:
I am drawn to Germany’s strong economy, rich culture, and commitment to innovation, fueled by the experiences of friends who live and work there. As a mobile engineer, I am excited to contribute to this dynamic environment and immerse myself in its vibrant tech scene.