JAMAL ASSKER
Senior Software Engineer
Sanaa, Yemen

PROFESSIONAL SUMMARY
Dynamic Senior Software Engineer with extensive expertise in frontend development using Flutter and iOS
(Swift) technologies. Possessing strong foundational knowledge and a passion for creating seamless user
experiences. Equipped with effective problem-solving skills and a keen eye for performance optimization. Proven
ability to adapt and learn swiftly within a fast-paced environment. Expert in Clean Architecture, CI/CD pipelines,
and bridging the gap between native (Kotlin/Swift) and cross-platform frameworks.
TECHNICAL SKILLS
Mobile Development: Flutter (Dart), iOS
(Swift/SwiftUI), Android (Kotlin/Java)
Architecture: Clean Architecture, MVVM, BLoC,
Provider, Dependency Injection (GetIt)
PROFESSIONAL EXPERIENCE
DevOps & Tools: CI/CD (GitHub Actions, Codemagic),
Fastlane, TestFlight, Firebase
Core Competencies: Platform Interoperability,
Performance Profiling, Unit Testing, Mentoring
Senior Mobile Engineer — Freelance / Remote Consultant Jan 2022 – Present | Sanaa, Yemen (Remote)
Architected and delivered scalable Flutter applications for 5+ international clients, focusing on "Enterprise
Grade" dashboards and data visualization tools.
Reduced deployment time by 40% by implementing automated CI/CD pipelines using Fastlane and GitHub
Actions, ensuring error-free releases.
Implemented Platform Interoperability layers, writing custom Swift and Kotlin code to bridge native
hardware features (Bluetooth, Biometrics) with Flutter UIs.
Led a team of 3 junior developers, providing mentorship on code quality, PR reviews, and enforcing
architectural judgment.
iOS & Flutter Developer — Yemen Tech Solutions
Jun 2019 – Dec 2021 | Sanaa, Yemen
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12/29/25, 7:50 PM
Jamal Assker - Resume
Migrated a legacy native iOS codebase (Objective-C/Swift) to a modern Flutter module, reducing
maintenance costs by 30%.
Managed the full release lifecycle via App Store Connect and TestFlight, ensuring 99.9% crash-free sessions
upon production release.
Collaborated closely with UI/UX designers to translate Figma designs into pixel-perfect, responsive mobile
interfaces.
Integrated RESTful APIs and secure authentication flows (OAuth 2.0, JWT) with a focus on data security.
Mobile App Developer (Android/iOS) — Sanaa Digital Agency May 2017 – May 2019 | Sanaa, Yemen
Developed native Android applications using Kotlin, implementing best practices for Material Design and
background service management.
Assisted in troubleshooting critical production bugs, utilizing Crashlytics to identify and resolve memory leaks.
Participated in daily stand-ups and sprint planning, ensuring timely delivery of features within a fast-paced
Agile environment.
KEY PROJECTS
Enterprise Analytics Dashboard: Utilized Clean Architecture to separate Data, Domain, and Presentation
layers using Flutter, Dio, and Riverpod.
E-Commerce Multi-Vendor Platform: Implemented complex Platform Channels to handle native notification
triggers and location services.
EDUCATION
Bachelor of Science in Computer Science
University of Sana'a, Yemen
CERTIFICATIONS
Graduated: 2017
• Google Certified Associate Android Developer
• Meta iOS Developer Professional Certificat