Rayan Mestiri

Mobile Developer & Software Engineer

I build high-quality mobile applications with clean architecture and innovative solutions. With experience at companies like RATP Smart Systems and Leboncoin, I bring technical excellence to every project.

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class DeveloperProfile {
    val name = "Rayan Mestiri"
    val company = "Lufiia"
    val expertise = listOf(
        "Mobile Development",
        "Clean Architecture",
        "CI/CD Implementation"
    )

    fun getExperience(): String {
        return "5+ years in mobile development"
    }
}

Technical Expertise

Mobile Development

Native iOS (Swift) and Android (Kotlin) development with modern architectures

Architecture

MVVM, Coordinator, VIPER patterns with modular design approaches

Backend Services

NodeJS, Firebase, MongoDB with scalable microservice architectures

DevOps

CI/CD pipelines, automated testing, and deployment strategies

Featured Projects

Bonjour RATP

Mobile app for Paris public transportation with 1.5M+ users

Kotlin Swift Modular Architecture

Leboncoin

Large-scale iOS application maintenance with 20+ developer team

Swift MVVM CI/CD

Qanda

Video interview creation app with custom video editing features

Android Video Streaming Camera API

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Development Approach

graph TD A[Project Requirements] --> B[Architecture Design] B --> C[Development Phase] C --> D[Testing & QA] D --> E[Deployment] E --> F[Monitoring] F --> A