Abanoub Barayo
Senior Mobile Engineer | Android Specialist | Team Leadership
Berlin,BE
Work Preference
Summary
Senior Mobile Engineer with 10+ years of experience in Android application and SDK development, specializing in AdTech, monetization, and enterprise mobile solutions. Proven expertise in Kotlin,Java, and clean architecture, with a track record of building scalable, high-performance SDKs and apps adopted by global publishers and advertisers. Skilled at leading cross-functional teams, driving SDK performance optimization, and delivering AI-powered AdTech features that increase revenue and engagement. Adept in CI/CD automation, modularization, and Android ecosystem migrations across multiple OS versions. Fluent in Arabic, English, and German, with permanent residency in Germany, enabling seamless collaboration in international environments.
Overview
11
11
years of professional experience
4
4
years of post-secondary education
2
2
Certifications
3
3
Languages
Work History
Senior Engineer III
Verve Group
02.2024 - Current
- Designed and developed PubNative's products, collaborating with team members to optimize features
- Utilized Github for creating and reviewing pull requests, ensuring efficient development processes
- Stayed updated on mobile industry trends to enhance product performance and meet industry standards
- Responsible for whole SDK maintenance, communication with Product designers for new SDK feature development
- Maintain Ad Tech SDK features with new technologies like AI support to match publisher needs
Senior Mobile Developer
Verve Group
06.2021 - 02.2024
Senior Freelancer Mobile Engineer
Verve Group
11.2020 - 06.2021
Senior Android Software Engineer
CrossWorkers
02.2020 - 11.2020
- Implemented messaging, call blocking, call announcement, and ringtone maker apps for 24 apps across different categories
- Revamped existing apps to clean architecture and converted all Java code to Kotlin
- Released builds and configured changes for apps using Jenkins, facilitating easy uploads to the Google Play Store
Lead Android Developer
Vision Valley
01.2019 - 02.2020
- Led Android development projects with significant complexity, improving architecture deficiencies
- Collaborated with software development team leader to influence design and implementation approaches
- Continuously evaluated and implemented new technologies to enhance customer experience
Senior Android Developer
Vision Valley
03.2018 - 12.2018
- Managed full SDLC for VLC projects from requirement gathering to deployment on Google Play Store
- Led mobile app architecture using latest clean architecture components like MVVM, MVP, Koin, Retrofit
- Provided guidance for native and cross-platform implementation based on gathered requirements
Senior Android Developer
webkeyz
07.2016 - 03.2018
- Designed and developed native android apps with a focus on Product Design and UX development
- Collaborated with UX/UI team to implement best practices design for android applications
- Led the entire SDLC process from Requirement Gathering to deployment, ensuring seamless integration with Rest Services
Senior Android Developer
Cloud Concept
01.2014 - 07.2016
- Designed and developed native, hybrid, and HTML5 mobile apps for Android integrated with Salesforce and ERP systems
- Developed expertise in Salesforce.com mobile SDK and integrated with Google Maps and payment gateways
- Participated in all project phases from concept creation to deployment and performed memory management and performance optimization
Education
Bachelor's Degree - Computer Science
Ain Shams University
Cairo ,Egypt 04.2008 - 01.2012
Skills
Jetpack Compose
Kotlin
Java
Clean Architecture
RXJAva
RXKotlin
Coroutines
Executors, Handler, Looper, Dispatchers
Circle CI
Github Actions
Circle CI
Jenkins
Dagger
HILT
KOIN
ROOM Database
Multi-Module project management
Mockito
MockK
JUNIT
UI Testing
Integration Testing
AGILE Development
Certification
telc Deutsch A2
Awards
SAP Innovation Awards, 2019, Winner
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Languages
Arabic
Bilingual or Proficient (C2)
English
Advanced (C1)
German
Intermediate (B1)
Interests
Football
Ping Pong
Travelling
Timeline
Senior Engineer III
Verve Group
02.2024 - Current
Senior Mobile Developer
Verve Group
06.2021 - 02.2024
Senior Freelancer Mobile Engineer
Verve Group
11.2020 - 06.2021
Senior Android Software Engineer
CrossWorkers
02.2020 - 11.2020
Lead Android Developer
Vision Valley
01.2019 - 02.2020
Senior Android Developer
Vision Valley
03.2018 - 12.2018
Senior Android Developer
webkeyz
07.2016 - 03.2018
Senior Android Developer
Cloud Concept
01.2014 - 07.2016
Bachelor's Degree - Computer Science
Ain Shams University
04.2008 - 01.2012