Hello! I'm Hussein Elsayed, a software engineer with over 12 years of experience designing, developing, and maintaining high-performance mobile and web applications. I specialize in React Native, React.js, and TypeScript, and I've led cross-functional teams to deliver scalable solutions across iOS, Android, and the web. I enjoy turning complex problems into clean, maintainable code and collaborating with designers and product stakeholders to create delightful user experiences. I thrive in Agile environments, value code quality and mentoring, and am always eager to learn new technologies and improve processes. I'm excited to contribute to ambitious projects, help teams ship reliable software, and continue growing as a technical leader.

Hussein Elsayed

Hello! I'm Hussein Elsayed, a software engineer with over 12 years of experience designing, developing, and maintaining high-performance mobile and web applications. I specialize in React Native, React.js, and TypeScript, and I've led cross-functional teams to deliver scalable solutions across iOS, Android, and the web. I enjoy turning complex problems into clean, maintainable code and collaborating with designers and product stakeholders to create delightful user experiences. I thrive in Agile environments, value code quality and mentoring, and am always eager to learn new technologies and improve processes. I'm excited to contribute to ambitious projects, help teams ship reliable software, and continue growing as a technical leader.

Available to hire

Hello! I’m Hussein Elsayed, a software engineer with over 12 years of experience designing, developing, and maintaining high-performance mobile and web applications. I specialize in React Native, React.js, and TypeScript, and I’ve led cross-functional teams to deliver scalable solutions across iOS, Android, and the web. I enjoy turning complex problems into clean, maintainable code and collaborating with designers and product stakeholders to create delightful user experiences.

I thrive in Agile environments, value code quality and mentoring, and am always eager to learn new technologies and improve processes. I’m excited to contribute to ambitious projects, help teams ship reliable software, and continue growing as a technical leader.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Language

Arabic
Fluent
English
Advanced

Work Experience

React Native Developer at Klik Social
July 1, 2025 - September 4, 2025
Collaborated with creative and technical teams to deliver first-class user-centric experiences. Developed high-fidelity interactive prototypes for multiple device types. Interpreted UI/UX design and research for translation into deliverable code and graphic artifacts.
Senior React Native Developer at Travel Days Company
October 1, 2023 - September 4, 2025
Collaborated with creative and technical teams to deliver first-class user-centric experiences. Developed high-fidelity interactive prototypes for multiple device types. Interpreted UI/UX design and research for translation into deliverable code and graphic artifacts.
Senior React Native Developer at UX Solutions
January 1, 2021 - September 4, 2025
Developed user-facing applications and built modular and reusable components and libraries. Optimized application performance. Stayed current with JavaScript and React developments, security updates, and proposed upgrades. Managed workflow and conducted code reviews. Evaluated and enhanced tech stack and infrastructure. Worked with product managers to implement project briefs and contributed to product technical design.
Senior React Native Developer at Boutiqaat
May 1, 2018 - September 4, 2025
Developed user-facing applications and built modular and reusable components and libraries. Optimized application performance. Stayed current with JavaScript and React developments, security updates, and proposed upgrades. Managed workflow and conducted code reviews. Evaluated and enhanced tech stack and infrastructure. Worked with product managers to implement project briefs and contributed to product technical design.
Senior Full Stack Developer at Property Watch
May 1, 2016 - September 4, 2025
Developed user-facing applications and built modular and reusable components and libraries. Optimized application performance. Stayed current with JavaScript and React developments, security updates, and proposed upgrades. Managed workflow and conducted code reviews. Evaluated and enhanced tech stack and infrastructure. Worked with product managers to implement project briefs and contributed to product technical design.
Senior Full Stack Developer at Ezicodes
February 1, 2015 - September 4, 2025
Developed user-facing applications and built modular and reusable components and libraries. Optimized application performance. Stayed current with JavaScript and React developments, security updates, and proposed upgrades. Managed workflow and conducted code reviews. Evaluated and enhanced tech stack and infrastructure. Worked with product managers to implement project briefs and contributed to product technical design.
Full Stack Developer at Innovitics
March 1, 2013 - September 4, 2025
Designed and developed efficient scalable solutions. Worked in cross-functional teams with engineers, designers, analysts, and product owners. Improved codebase, systems, and processes. Mentored team members and participated in hiring. Led analysis, design, prototyping, code reviews, and refactoring.
Web Developer at Agyad Multi Projects
February 1, 2012 - September 4, 2025
Developed and supported websites using HTML, CSS, JavaScript, and PHP to create dynamic and vibrant user experiences.
Senior React Native & React Developer at Klik Social
September 2, 2021 - October 2, 2023
Led end-to-end development of cross-platform mobile applications using React Native and TypeScript, ensuring scalable and maintainable architecture for iOS and Android. Collaborated with UI/UX designers to transform Figma prototypes into pixel-perfect, responsive user interfaces optimized for performance and accessibility. Integrated RESTful APIs, Firebase, and third-party SDKs to enable real-time data synchronization and enhanced app functionality. Optimized app performance through profiling, code refactoring, and implementing best practices in state management using Redux Toolkit. Conducted code reviews, mentored junior developers, and actively contributed to Agile sprint planning, fostering a culture of quality and continuous improvement.
Senior React Native Developer at Travel Days Company
June 1, 2018 - January 2, 2021
Led design and development of high-performance React Native applications, implementing advanced animations, navigation workflows, and modular UI components. Integrated GraphQL APIs and back-end data handling to ensure reliability and compliance across mobile environments. Enhanced application performance through memoization, lazy loading, and adherence to React and JavaScript best practices. Implemented automated testing using Jest and React Testing Library, improving test coverage and code stability. Collaborated cross-functionally with designers, backend engineers, and QA teams to deliver scalable, maintainable, and visually consistent mobile products.
Senior Full Stack Developer at Agyad Multi Projects, Giz a
February 1, 2015 - May 1, 2016
Developed and maintained scalable web applications using React.js, PHP, and RESTful APIs; ensured robust data communication between frontend and backend. Applied object-oriented programming (OOP) principles to create modular, reusable, and maintainable codebases, improving long-term scalability and team productivity. Enhanced performance and user experience through frontend optimization, API response caching, and modern JavaScript practices in state management using Redux Toolkit. Collaborated cross-functionally with design and backend engineers and QA teams to deliver scalable, maintainable, and visually consistent mobile products.
Senior React Native Developer at Boutiqaat
September 2, 2013 - February 2, 2015
Led the design and development of high-performance React Native applications, implementing advanced animations, navigation workflows, and modular UI components. Integrated GraphQL APIs and back-end data handling to ensure reliability and compliance across mobile environments. Enhanced application performance through memoization, lazy loading, and adherence to React and JavaScript best practices. Implemented automated testing using Jest and React Testing Library, improving test coverage and code stability. Collaborated cross-functionally with design and backend teams to deliver scalable, maintainable, and visually consistent mobile products.
Full Stack Developer at Ezico Design, Cairo
February 1, 2012 - March 1, 2013
Designed and implemented scalable full-stack web applications using JavaScript, PHP, and MySQL, ensuring robust architecture and maintainable code structures. Collaborated with cross-functional teams to deliver end-to-end software solutions, integrating front-end components, back-end APIs, and database systems for seamless performance. Enhanced code quality and maintainability through refactoring, adherence to coding standards, and proactive code review participation. Mentored junior engineers, fostering growth in frontend development, code reuseability, and responsive design standards.

Education

Bachelor's Degree in Electronics and Communication Engineering at ET5.EDU, College & University, Egypt
January 1, 2008 - January 1, 2012
Bachelor’s Degree in Electronics and Communication Engineering at Higher Institute of Engineering and Technology - Fifth Settlement, Egypt
September 1, 2008 - May 1, 2012

Qualifications

Professional Diploma in Web Developing
September 1, 2013 - September 4, 2025

Industry Experience

Software & Internet, Computers & Electronics, Real Estate & Construction, Media & Entertainment, Professional Services, Travel & Hospitality