Omar H.
Développeur mobile
Omar est un ingénieur logiciel mobile senior avec 11 ans d'expérience, spécialisé dans Flutter pour le développement mobile multiplateforme. Son expertise s'étend à des secteurs tels que la fintech et le commerce électronique, où il a toujours réalisé des projets à fort impact.
L'une des réalisations notables de sa carrière est d'avoir dirigé le développement de Blackpin, une application de communication sécurisée. À ce titre, Omar a conçu l'architecture de l'application, encadré une équipe de développement et intégré des technologies avancées pour garantir des performances de premier plan. Il est reconnu pour sa capacité à rationaliser les processus de développement, à réduire les délais de mise sur le marché et à maintenir des normes de haute qualité.
Les solides compétences d'Omar en matière de développement mobile et web lui permettent de créer des applications polyvalentes et conviviales, en mettant l'accent sur l'innovation et l'efficacité.
Principale expertise
- Java 2 ans
- C# 1 ans
- Flutter 7 ans
Autres compétences
- Firebase 7 ans
- Git 7 ans
- Figma 5 ans
Expérience sélectionnée
Emploi
Senior Flutter Developer
Blackpin GmbH (via Proxify, Germany - remote) - 2 années 5 mois
Led the development of a cutting-edge, secure end-to-end chatting application across multiple platforms, driving innovation in secure communication solutions:
- Architected and implemented a robust, cross-platform chatting application using Flutter, ensuring a seamless user experience across Android, iOS, Windows, and macOS. Worked on Flutter for mobile, web, and desktop.
- Spearheaded research and analysis of end-to-end encryption technologies, implementing state-of-the-art security protocols to safeguard user communications.
- Established and maintained high code quality standards through rigorous code reviews, fostering a culture of excellence within the development team.
- Continuously evolved the application architecture to incorporate the latest Flutter and Dart standards, ensuring optimal performance and maintainability.
Key Achievements:
- Reduced cross-platform development time by 40% through efficient use of Flutter's capabilities and custom-built shared libraries.
- Improved app security, achieving a 99% encryption success rate for end-to-end communications.
- Increased user retention by 35% following the implementation of innovative chat features and performance optimizations.
Technical Contributions:
- Developed a custom state management solution tailored for real-time messaging, improving message delivery speed by 50%.
- Implemented an efficient local storage system for offline message caching, enhancing user experience in low-connectivity scenarios.
- Created a modular architecture that allowed for easy integration of new features and platforms, reducing time-to-market for updates by 30%.
Les technologies:
- Les technologies:
JavaScript
Firebase
Flutter
Agile
Android
iOS
Dart
Mobile App Developer
Lean Scale - 5 mois
Led a high-performing mobile development team, driving innovation and excellence in Flutter-based applications:
- Spearheaded the development and maintenance of a cutting-edge logistics mobile application for restaurants and brands, leveraging Flutter to ensure cross-platform compatibility and optimal performance.
- Established and implemented robust architectural frameworks, conducted regular architectural reviews to ensure scalability, maintainability, and alignment with best practices.
- Instituted a rigorous code review process, fostered a culture of quality and continuous improvement among team members.
- Optimized CI/CD pipelines, reduced deployment time by 40%, and enhanced overall development efficiency.
- Championed the adoption and adherence to Dart and Flutter best practices, significantly improved code quality and consistency across projects.
- Facilitated regular technical discussions and workshops, promoted knowledge sharing and skill development within the team.
- Delivered multiple projects in e-commerce and AI.
- Mentored junior developers, resulting in a 25% improvement in team productivity and a stronger, more cohesive development unit.
- Collaborated closely with product managers and stakeholders to align technical solutions with business objectives, ensuring the delivery of high-value features to end-users.
Les technologies:
- Les technologies:
AWS Amplify
Firebase
AWS
Figma
Flutter
Agile
Android
iOS
Dart
Technical Lead Mobile App Developer
ZARCONY - 1 an 4 mois
Led and mentored a cross-functional team in the development of innovative Flutter-based mobile applications, driving technical excellence and business value:
- Spearheaded the development of multiple Flutter projects, established technical direction, and defined best practices for the mobile development team.
- Architected robust, scalable application structures, ensured long-term maintainability, and optimized performance across all projects.
- Implemented a comprehensive quality assurance strategy, including unit testing, integration testing, and UI testing, resulting in a 40% reduction in post-release bugs.
- Fostered a collaborative development environment through regular brainstorming sessions, code reviews, and pair programming initiatives, which elevated overall team performance.
- Optimized CI/CD processes, enabling more frequent and reliable releases.
- Bridged the gap between design and development teams by actively participating in feature definition and UI/UX design processes to ensure technical feasibility.
- Cultivated an autonomous, cross-functional team culture, promoted creativity and knowledge sharing, resulting in a 30% increase in team productivity.
- Liaised effectively with business and product stakeholders, translated business requirements into technical specifications, and ensured alignment with company goals.
Key Achievements:
- Led the successful delivery of five major Flutter projects, all launched on time and within budget.
- Reduced development cycle time by 35% through the implementation of efficient workflows and tooling.
Technical Leadership:
- Mentored junior developers, resulting in three team members being promoted to senior roles.
- Introduced and standardized the use of advanced Flutter patterns and state management solutions across the team.
- Established a technical decision-making framework, streamlining the process of evaluating and adopting new technologies.
Les technologies:
- Les technologies:
SCSS
Firebase
Flutter
Agile
Android
iOS
Dart
Senior Mobile Software Engineer
Twenty Two Labs - 5 années 10 mois
Collaborated with cross-functional teams to develop and deliver high-performance, scalable Flutter applications across multiple platforms (iOS, Android, web):
- Led technical direction and architecture for Flutter projects, ensured adherence to best practices, and drove innovation in mobile solutions.
- Provided expert consultation to clients and internal teams, guided technical decisions throughout the project lifecycle.
- Conducted comprehensive code reviews and optimizations, improved app performance, and reduced bug rates.
- Mentored and upskilled Flutter developers, enhanced team capabilities and code quality.
- Resolved complex technical challenges, ensured seamless integration with backend services, and delivered features on time.
Key Contributions:
- Revenue Impact: Played a key role in Flutter projects that drove over $4.5M in subscription ARR and more than $100K in purchase MRR for clients.
- Cost Efficiency: Implemented optimized Flutter development processes, contributed to $200K annual savings in development resources, and reduced development time by 50%.
- CI/CD Enhancement: Collaborated on revamping deployment pipelines, achieved a 60% improvement in efficiency and reliability.
- Startup Support: Provided technical expertise to help startups rapidly develop and launch Flutter-based MVPs.
- Cross-Platform Excellence: Ensured seamless experiences across iOS, Android, and web platforms using Flutter and Dart.
- Advanced Feature Integration: Successfully incorporated AI-driven features and GraphQL APIs, enhancing app functionality and user experience.
Les technologies:
- Les technologies:
CSS
ChatGPT API
GraphQL
Ionic
Java
JavaScript
SCSS
Xamarin
Firebase
Flutter
Agile
Android
iOS
Dart
Éducation
License ès sciencesComputer Engineering
Üsküdar University · 2020 - 2023
License ès sciencesComputer Engineering
Prince Sultan University · 2013 - 2016
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