Karim Aburjeila
Mobile Engineer at Fidelity Investments
Richardson, Texas, United States
Summary
👤
Senior🎓
Top SchoolKarim Aburjeila is a mobile engineer with eight years of experience specializing in Android development using Java and Kotlin, currently building mobile products at Fidelity Investments. He combines deep expertise in Clean Architecture, Jetpack components, Compose UI and Spring Boot-backed microservices to deliver scalable, user-centric apps with strong emphasis on test automation and maintainability. Karim has led large migrations (10k+ lines of Java to Kotlin) and driven dramatic improvements in test coverage and delivery speed across banking and fintech projects. His background spans full-stack work, freelance product launches and community leadership—he co-led Gaza’s largest tech conference and has mentored junior developers through incubator programs. Comfortable across the full development lifecycle, he pairs hands-on coding with a proven track record of reducing technical debt and accelerating time-to-market.
8 years of coding experience
5 years of employment as a software developer
Master's degree Computer Science, Master's degree Computer Science at Maharishi International UniversityBachelor's degree International Business, Bachelor's degree International Business at University of Palestine
Stackoverflow
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Github contributions (5)
KareemAbuRejila/HomePerfectCustomerApp
Apr 2020 - Sep 2021
Contributions:36 commits, 28 pushes, 1 branch in 1 year 5 months
KareemAbuRejila/MIU
Apr 2021 - Sep 2021
Contributions:91 pushes, 1 branch in 4 months
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