Senior iOS Engineer
Crafting User-CentriciOS Solutions
Senior iOS Engineer. Passionate about turning complex challenges into sleek iOS apps that delight millions — from powering seamless journeys for 150M+ Trainline travelers to printing joyful memories for 1M+ LALALAB users. Let's craft innovative, scalable solutions together!
Experience
7+ Years
User Impact
5 MAU
Location
Paris, France
Foundation
Collaborative. Innovative. Impactful.
My approach emphasizes user needs and product outcomes: from optimizing performance for real-time updates to collaborating across teams for pixel-perfect designs. This has helped scale apps handling millions of active users, reducing bugs and boosting reliability.
Fit for teams looking for a proactive collaborator, who drives measurable product improvements in fast-paced environments.
Professional Journey
Work Experience
Senior iOS Engineer
Trainline
Shipped features used by 150M+ travelers across 45 European countries
• Architected modular SwiftUI components reducing build time by 40%
• Implemented A/B testing framework serving 10M+ weekly users
• Led hexagonal architecture migration improving code testability by 65%
iOS Engineer
LALALAB
Enhanced payment flow for 4M+ customers, processing 500k MAU across 25+ countries
• Redesigned checkout increasing conversion by 28%
• Implemented pixel-perfect design system reducing QA cycles by 35%
• Managed SIWA integration supporting 60% of new user signups
Software Engineer
Frianbiz
Built full-stack solutions serving 1M+ users across iOS and web platforms
• Developed custom recommendation engine improving engagement by 45%
• Architected real-time socket communication for live order tracking
• Achieved 85% code coverage through comprehensive unit testing
Technical Arsenal
Skills & Expertise
Core Competencies
Programming Languages
Tools & Platforms
Specializations
Languages
English
Fluent
French
Bilingual
Arabic
Native
German
Beginner
Knowledge Sharing
Articles & Writing
Foundation
Education & Credentials
Engineering Degree
Major: Computer Science
Hassania School of Public Works (EHTP)
Casablanca, Morocco
Preparatory Classes
Major: Mathematics & Physics
Ibn Taymiya
Marrakech, Morocco
Scientific Baccalaureate
Major: Sciences
Morocco
Morocco