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
    Java 2 ans
  • C#
    C# 1 ans
  • Flutter
    Flutter 7 ans

Autres compétences

  • Firebase
    Firebase 7 ans
  • Git
    Git 7 ans
  • Figma
    Figma 5 ans
Omar

Omar H.

United Arab Emirates

Commencer

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 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 JavaScript
    • Firebase Firebase
    • Flutter Flutter
    • Agile Agile
    • Android Android
    • iOS iOS
    • Dart 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, conducting regular architectural reviews to ensure scalability, maintainability, and alignment with best practices.

    • Instituted a rigorous code review process, fostering a culture of quality and continuous improvement among team members.

    • Optimized CI/CD pipelines, reducing deployment time by 40% and enhancing overall development efficiency.

    • Championed the adoption and adherence to Dart and Flutter best practices, significantly improving code quality and consistency across projects.

    • Facilitated regular technical discussions and workshops, promoting 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 AWS Amplify
    • Firebase Firebase
    • AWS AWS
    • Figma Figma
    • Flutter Flutter
    • Agile Agile
    • Android Android
    • iOS iOS
    • Dart 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, establishing technical direction and best practices for the mobile development team.

    • Architected robust, scalable application structures, ensuring long-term maintainability and performance optimization 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, elevating overall team performance.

    • Optimized CI/CD processes, enabling more frequent, reliable releases.

    • Bridged the gap between design and development teams, actively participating in feature definition and UI/UX design processes to ensure technical feasibility.

    • Cultivated an autonomous, cross-functional team culture, promoting creativity and knowledge sharing, resulting in a 30% increase in team productivity.

    • Liaised effectively with business and product stakeholders, translating business requirements into technical specifications and ensuring alignment with company goals.

    Key Achievements: • Led the successful delivery of 5 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 3 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 SCSS
    • Firebase Firebase
    • Flutter Flutter
    • Agile Agile
    • Android Android
    • iOS iOS
    • Dart Dart
  • Senior Mobile Software Engineer

    Twenty Two Labs - 5 années 7 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, ensuring adherence to best practices and driving innovation in mobile solutions.

    • Provided expert consultation to clients and internal teams, guiding technical decisions throughout the project lifecycle.

    • Conducted comprehensive code reviews and optimizations, improving app performance and reducing bug rates.

    • Mentored and upskilled Flutter developers, enhancing team capabilities and code quality.

    • Resolved complex technical challenges, ensuring seamless integration with backend services and timely feature delivery.

    Key Contributions:

    • Revenue Impact: Played a key role in Flutter projects that drove +$4.5M in subscription ARR and +$100K in purchase MRR for clients.

    • Cost Efficiency: Implemented optimized Flutter development processes, contributing to $200K annual savings in development resources and 50% reduction in development time.

    • CI/CD Enhancement: Collaborated on revamping deployment pipelines, achieving 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 CSS
    • ChatGPT API ChatGPT API
    • GraphQL GraphQL
    • Ionic Ionic
    • Java Java
    • JavaScript JavaScript
    • SCSS SCSS
    • Xamarin Xamarin
    • Firebase Firebase
    • Flutter Flutter
    • Agile Agile
    • Android Android
    • iOS iOS
    • Dart Dart
  • Mobile Application Developer

    ZARCONY - 1 an 3 mois

    Led the development of multiple high-impact Flutter applications, specializing in government services and city-focused solutions:

    • Architected and implemented a comprehensive governmental housing service mobile application using Flutter, streamlining access to public housing resources for citizens.

    • Spearheaded the development of a versatile city guide Flutter application, scalable for multiple cities, enhancing tourist and resident experiences.

    • Designed and delivered two Flutter-based applications for HR and eCommerce services, optimizing business processes and user engagement.

    • Engineered a governmental Flutter application for endowments, improving transparency and accessibility of public trusts.

    • Conducted a workshop on progressive web applications, sharing expertise and fostering knowledge transfer within the development community.

    • Implemented Agile and Kanban methodologies, significantly improving project delivery timelines and team collaboration.

    Key Achievements: • Reduced development time by 40% across projects through efficient use of Flutter's cross-platform capabilities. • Increased user engagement by 50% in the city guide app through intuitive design and feature-rich implementation. • Achieved a 99.9% uptime for governmental applications, ensuring reliable access to critical public services.

    Les technologies:

    • Les technologies:
    • Tailwind Tailwind
    • C# C#
    • JavaScript JavaScript
    • Firebase Firebase
    • Flutter Flutter
    • Agile Agile
    • Android Android
    • iOS iOS
    • Dart Dart

Éducation

  • License ès sciencesComputer Engineering

    Üsküdar University · 2020 - 2023

  • License ès sciencesComputer Engineering

    Prince Sultan University · 2013 - 2016

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