Freelancer profile translated to English.

Description

Senior iOS Engineer / Tech Lead — 9+ years of experience

I develop high-performance native iOS applications for high-traffic products. My playground: Swift, SwiftUI, UIKit, Combine, async/await, Clean Architecture, MVVM-C, VIPER, CoreData, REST, GraphQL, CI/CD (Fastlane), Firebase.

Among my achievements: I contributed to the My inwi application, the most downloaded telecom app in Morocco with over +1M active users. I also worked with international teams at BulldozAIR (Paris), on B2B SaaS solutions used on construction sites worldwide.

What I bring concretely:

→ Development of new iOS features in Swift/SwiftUI

→ Migration and refactoring of UIKit apps to SwiftUI

→ Technical architecture and implementation of best practices (Clean Architecture, MVVM-C)

→ Technical mentoring of iOS teams

→ Integration of backend APIs (REST, GraphQL) and CI/CD implementation

→ Performance optimization, stability, and test coverage (XCTest)

Sectors: telecom, e-commerce, retail, SaaS, consulting.

Available for freelance for long-term or short-term missions, remote or hybrid from Casablanca. Daily rate starting from €280/day.

Industry field of expertise

Languages

Arabic
Native or bilingual
French
Fluent
English
Fluent

Workplace preferences

Can work on-site

Casablanca (up to 50km)

Mobiblanc — My inwi (inwi télécom)
Senior iOS Engineer / Technical Lead
TELECOMMUNICATIONS
August 2023 - Today (3 years)
Casablanca, Morocco
Senior iOS Developer / Technical Lead — #1 Telecom App in Morocco (1M+ active users)
Responsible for the development and evolution of a critical, high-traffic iOS application serving over a million active users in the telecom sector.
→ Delivery of major features directly impacting the experience of millions of users
→ Progressive migration from UIKit/MVC to SwiftUI/MVVM-C with implementation of an iOS Design System (reusable components)
→ Modernization of network and data layers: migration to async/await replacing legacy GCD patterns
→ Stability improvement: 99.8% crash-free users in production
→ Technical reference for the Product Owner: iOS feasibility, App Store constraints, Apple guidelines
→ Mentoring junior developers: code review, architecture sessions, pair programming
→ Unit and UI tests (XCTest), promoting quality best practices
Stack: Swift · SwiftUI · UIKit · MVVM-C · Coordinator · async/await · Combine · REST · XCTest · UI Tests · iOS Design System
iOS UIKit SwiftUI REST APIs Combine
BulldozAIR
Senior iOS Engineer
CIVIL ENGINEERING
June 2022 - June 2023 (1 year)
Paris, France
› Development and delivery of new features on a construction-tech platform used by international field teams.
› Advanced debugging targeting low-connectivity environments; improvement of offline stability and performance.
› Full management of the release pipeline: versioning, packaging, App Store submission, production deployment.
› Collaboration with distributed teams in France / Morocco in a French-speaking agile environment.
Stack: Swift • UIKit ◦ · SwiftUI ◦ · REST ◦ · Offline Sync ◦ · Documents Management ◦ · Fastlane ◦ · Git ◦ · Agile
UIKit iOS Swift
Avito Maroc
Senior iOS Engineer
E-COMMERCE
March 2022 - July 2022 (4 months)
Casablanca, Morocco
› Integration of real-time chat via GraphQL subscriptions on a marketplace with ~1 million monthly active users.
› Maintenance and evolution of core features in collaboration with product and backend teams.
Stack: Swift • UIKit ◦ · GraphQL ◦ · REST ◦ · VIPER ◦ · REMIX ◦ · Git
Swift (Programming Language) iOS UIKit