Omar H.
Mobiele ontwikkelaar
Omar is een Senior Mobile Software Engineer met 11 jaar ervaring, gespecialiseerd in Flutter voor cross-platform mobiele ontwikkeling. Zijn expertise strekt zich uit over sectoren als fintech en e-commerce, waar hij consequent projecten met grote impact heeft afgeleverd.
Een opmerkelijke prestatie in zijn carrière is het leiden van de ontwikkeling van Blackpin, een beveiligde communicatie-app. In deze functie ontwierp Omar de architectuur van de app, begeleidde hij een ontwikkelteam en integreerde hij geavanceerde technologieën om topprestaties te garanderen. Hij wordt erkend voor het stroomlijnen van ontwikkelingsprocessen, het verkorten van de time-to-market en het handhaven van hoge kwaliteitsstandaarden.
Omar's sterke vaardigheden in zowel mobiele als webontwikkeling stellen hem in staat om veelzijdige, gebruiksvriendelijke applicaties te maken, met een focus op innovatie en efficiëntie.
Hoofd expertise
- Java 2 jaar
- C# 1 jaar
- Flutter 7 jaar
Andere vaardigheden
- Firebase 7 jaar
- Git 7 jaar
- Figma 5 jaar
Geselecteerde ervaring
Dienstverband
Senior Flutter Developer
Blackpin GmbH (via Proxify, Germany - remote) - 2 jaar 5 maanden
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%.
Technologieën:
- Technologieën:
JavaScript
Firebase
Flutter
Agile
Android
iOS
Dart
Mobile App Developer
Lean Scale - 5 maanden
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.
Technologieën:
- Technologieën:
AWS Amplify
Firebase
AWS
Figma
Flutter
Agile
Android
iOS
Dart
Technical Lead Mobile App Developer
ZARCONY - 1 jaar 4 maanden
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.
Technologieën:
- Technologieën:
SCSS
Firebase
Flutter
Agile
Android
iOS
Dart
Senior Mobile Software Engineer
Twenty Two Labs - 5 jaar 7 maanden
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.
Technologieën:
- Technologieën:
CSS
ChatGPT API
GraphQL
Ionic
Java
JavaScript
SCSS
Xamarin
Firebase
Flutter
Agile
Android
iOS
Dart
Mobile Application Developer
ZARCONY - 1 jaar 3 maanden
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.
Technologieën:
- Technologieën:
Tailwind
C#
JavaScript
Firebase
Flutter
Agile
Android
iOS
Dart
Educatie
BSc.Computer Engineering
Üsküdar University · 2020 - 2023
BSc.Computer Engineering
Prince Sultan University · 2013 - 2016
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