ME

Marc El Helou

Available to hire

Hello! I'm Marc El Helou, a Senior iOS Engineer with 7+ years of experience building robust, high-performance iOS apps.

About

Hello! I’m Marc El Helou, a Senior iOS Engineer with 7+ years of experience building robust, high-performance iOS apps. I specialize in Swift, UIKit, SwiftUI, and modern architectures, delivering scalable features with a focus on performance and maintainability.
I’ve led end-to-end feature development, mentored engineering teams, and modernized legacy codebases. I enjoy collaborating with product and design, driving technical excellence, and exploring new technologies to keep apps at the forefront of the platform.

  • 7 years' experience
  • Joined October 2025

Languages

  • ArabicFluent
  • EnglishFluent
  • GermanAdvanced

Industry experience

  • Software & Internet
  • Media & Entertainment
  • Professional Services

Work experience· 9 roles

iOS Consultant · Eurisko MobilityNov 2021 – Oct 2025 · 4 yrs

Spearheaded refactoring of legacy Objective-C codebases to modern Swift, improving performance. Architected new features using VIPER and VIP patterns to ensure long-term scalability and clean separation of concerns. Drove a culture of high code quality by performing rigorous code reviews and implementing SonarQube for static analysis, resulting in fewer bugs post-release. Consistently delivered complex features under tight deadlines, exceeding client expectations and solidifying the company's reputation for on-time delivery. Engineered reactive solutions using RxSwift for data binding and asynchronous operations.

iOS Consultant · Eurisko MobilityNov 2021 – Oct 2025 · 4 yrs

Refactored legacy Objective-C codebases to modern Swift, reducing technical debt and improving performance. Architected features using VIPER and VIP patterns for scalability. Drove code quality via rigorous reviews and SonarQube static analysis, resulting in fewer post-release bugs. Delivered complex features under tight deadlines and enabled more robust mobile solutions. Engineered reactive data binding with RxSwift.

iOS Consultant · Eurisko MobilityNov 2021 – Oct 2025 · 4 yrs

Spearheaded the refactoring of legacy Objective-C codebases to modern Swift, architected features using VIPER and VIP patterns for scalability, implemented SonarQube for static analysis, and consistently delivered complex features under tight deadlines while improving post-release quality. Engineered reactive solutions using RxSwift for data binding and asynchronous operations.

Senior iOS Engineer · O :onova Holding AGSep 2021 – Present · 5 yrs 3 mos
Senior iOS Engineer · Onova Holding AGSep 2021 – Present · 5 yrs 3 mos
Senior iOS Engineer · Onova Holding AGSep 2021 – Present · 5 yrs 3 mos
iOS Engineer · Mul IframesMar 2019 – Oct 2025 · 6 yrs 8 mos
iOS Engineer · Mul IframesMar 2019 – Oct 2025 · 6 yrs 8 mos

Education· 6

Master’s in Web Development · Lebanese University, Beirut2017 – 2019
Bachelor’s in Technology & Computer Science · Lebanese University, Beirut2014 – 2017
Master's in Web Development · Lebanese University, Beirut2017 – 2019
Bachelor's in Technology & Computer Science · Lebanese University, Beirut2014 – 2017

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