Khalil Zaarour

• Developed and maintained cross-platform mobile applications using React
Native, delivering production-ready apps for both iOS and Android.
• Built complete mobile UI/UX designs from scratch, translating design
requirements into responsive, high-performance screens.
• Integrated RESTful APIs into mobile applications, handling authentication, data
fetching, and state management.
• Implemented third-party integrations including Google and Facebook
authentication.
• Managed app builds and deployments to Google Play Store and Apple App Store,
ensuring compliance with platform guidelines.
• Collaborated closely with backend teams to define API contracts and improve
application performance and reliability.
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Also contributed to web application development, updating and maintaining
existing platforms while optimizing performance and usability.

• Developed and maintained backend systems using Laravel, focusing on scalable
server-side logic and application architecture.
• Designed and implemented RESTful API endpoints and integrated them with
frontend and mobile clients.
•
Worked with Git and Bitbucket for version control, collaborating in a team-based
development environment.
• Participated in debugging, performance optimization, and feature enhancements
across multiple projects.
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Assisted in database design and optimization using MySQL / PostgreSQL.

• Built and maintained web applications using PHP, Yii2, SQL, and JavaScript.
• Developed backend features and APIs while contributing to frontend components
using Bootstrap, HTML, CSS, and JS.
• Used Jira for task management, sprint planning, and issue tracking.
• Collaborated with cross-functional teams to implement new features and resolve
production issues.
• Improved application stability and performance through debugging and code
refactoring.

• Developed responsive web interfaces using React, HTML, CSS, and JavaScript.
• Built and consumed RESTful APIs using Node.js, Express, and Laravel.
• Integrated applications with MongoDB, MySQL, and PostgreSQL databases.
• Designed and optimized database schemas and queries for performance and
scalability.
• Gained hands-on experience working in a production-oriented development
environment.

• Developed frontend components using React.js, styled-components, and CSS
modules.
• Designed and implemented RESTful APIs using Laravel for frontend
consumption.
• Created and optimized relational database schemas using MySQL and
PostgreSQL.
• Collaborated with senior developers to implement features and fix bugs across the
stack.