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I am a Senior React Native Developer with extensive experience in mobile application development, having built and released multiple apps on the App Store and Play Store. I specialize in developing and optimizing React Native applications, integrating third-party APIs, managing state with Redux Toolkit, and enhancing UI/UX. I have a passion for refactoring legacy code, upgrading dependencies, and introducing automated testing and CI/CD pipelines to improve performance and maintainability. I've worked in both startup and corporate environments and enjoy collaborating with cross-functional teams across different time zones. I'm always excited to innovate and share my insights on building scalable, high-quality mobile apps using modern technologies.…I am a Senior React Native Developer with extensive experience in mobile application development, having built and released multiple apps on the App Store and Play Store. I specialize in developing and optimizing React Native applications, integrating third-party APIs, managing state with Redux Toolkit, and enhancing UI/UX. I have a passion for refactoring legacy code, upgrading dependencies, and introducing automated testing and CI/CD pipelines to improve performance and maintainability. I've worked in both startup and corporate environments and enjoy collaborating with cross-functional teams across different time zones. I'm always excited to innovate and share my insights on building scalable, high-quality mobile apps using modern technologies.

Moussa Harkous

App Developer, Developer, Full Stack Developer, +2

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I am a Senior React Native Developer with extensive experience in mobile application development, having built and released multiple apps on the App Store and Play Store. I specialize in developing and optimizing React Native applications, integrating third-party APIs, managing state with Redux Toolkit, and enhancing UI/UX. I have a passion for refactoring legacy code, upgrading dependencies, and introducing automated testing and CI/CD pipelines to improve performance and maintainability. I've worked in both startup and corporate environments and enjoy collaborating with cross-functional teams across different time zones. I'm always excited to innovate and share my insights on building scalable, high-quality mobile apps using modern technologies.…I am a Senior React Native Developer with extensive experience in mobile application development, having built and released multiple apps on the App Store and Play Store. I specialize in developing and optimizing React Native applications, integrating third-party APIs, managing state with Redux Toolkit, and enhancing UI/UX. I have a passion for refactoring legacy code, upgrading dependencies, and introducing automated testing and CI/CD pipelines to improve performance and maintainability. I've worked in both startup and corporate environments and enjoy collaborating with cross-functional teams across different time zones. I'm always excited to innovate and share my insights on building scalable, high-quality mobile apps using modern technologies.

Available to hire

I am a Senior React Native Developer with extensive experience in mobile application development, having built and released multiple apps on the App Store and Play Store. I specialize in developing and optimizing React Native applications, integrating third-party APIs, managing state with Redux Toolkit, and enhancing UI/UX. I have a passion for refactoring legacy code, upgrading dependencies, and introducing automated testing and CI/CD pipelines to improve performance and maintainability.

I’ve worked in both startup and corporate environments and enjoy collaborating with cross-functional teams across different time zones. I’m always excited to innovate and share my insights on building scalable, high-quality mobile apps using modern technologies.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

French

Fluent

English

Fluent

Arabic

Fluent

Work Experience

React Native Software Engineer II at Applied Medical

September 1, 2024 - Present

Joined as React Native Developer working on the Simsei Portal App, a learning platform for hospital residents and faculty. Refactored weak code, updated packages, enabled new React Native architecture, forked and maintained improved npm packages. Enhanced UI with diagrams, charts, introduced Detox and Jest testing and a GitLab pipeline for automated testing. Managed cross-timezone collaboration and improved documentation practices for smoother communication.

Senior React Native Developer at ITXI

September 1, 2024 - July 25, 2025

Developed complex, scalable mobile applications in an agile TDD environment focusing on high-tier air transport solutions. Worked on Miami International Airport and Africa World Airlines apps, optimizing performance and implementing modern React features. Integrated third-party APIs, managed state with Axios and Redux Toolkit, designed UI/UX in Figma. Automated testing with Jest, Detox, and SonarCloud, documented processes, and contributed to deployments using Atlassian tools.

Full Stack Software Developer at Digitech Offshore- EQUADIS SA

September 1, 2022 - July 25, 2025

Focused on front-end development with Angular and developed REST APIs using Java (Spring Boot, Spring MVC). Designed user interfaces, implemented services, and managed deployments using Bitbucket pipelines, Docker, and Kubernetes clusters. Enhanced proficiency in both front-end and back-end development for data management solutions.

React Js Web Developer at Ajjerni

November 1, 2021 - July 25, 2025

Developed new Ajjerni.com website using React with hooks and components, implemented API calls with Strapi. Worked with Next.js, JavaScript, TypeScript, TypeSense, Docker, and Postgres to build and enhance the website.

React Native Software Engineer II at Applied Medical

September 1, 2024 - Present

Joined as a React Native Developer working on the Simsei Portal App, a comprehensive learning platform for hospital residents and faculty. Responsibilities included refactoring weak code, updating outdated packages, enabling the new React Native architecture, and maintaining private improved npm packages. Enhanced UI with various diagrams and charts, implemented Detox and Jest testing, and integrated a new GitLab pipeline for automated testing. Managed collaboration with a California-based team considering time zone differences, and improved cross-team communication through structured documentation.

Senior React Native Developer at ITXI

September 1, 2024 - July 25, 2025

Developed complex, scalable React Native applications in an agile TDD environment focusing on high-tier air transport solutions, including apps for Miami International Airport and Africa World Airlines. Optimized app performance, implemented hooks and functional components, integrated third-party APIs, managed state with Axios and Redux Toolkit, and designed UI/UX in Figma. Automated unit testing with Jest, Detox, and SonarCloud, contributed to deployments, documented technical processes on Confluence, and collaborated using Atlassian tools (BitBucket, JIRA).

Full Stack Software Developer at Digitech Offshore- EQUADIS SA

September 1, 2022 - July 25, 2025

Focused on front-end development with Angular, designing and implementing user interfaces and services to enhance user experience. Developed REST APIs using Java (Spring Boot, Spring MVC) and managed project deployments utilizing Bitbucket pipelines, Docker, and Kubernetes clusters. Enhanced proficiency in front-end and back-end development within a data management solutions environment.

React Js Web Developer at Ajjerni

November 1, 2021 - July 25, 2025

Developed the new Ajjerni.com website using React with hooks and components, implemented API calls with Strapi, and worked with Next.js, JavaScript, TypeScript, TypeSense, Docker, and Postgres.