Stéphane Samy Benghalem
🚀 Senior Mobile & Full-Stack Engineer | iOS • Android • Angular • Next.js | 15+ Years | Market FR, BENELUX, DE
Salary / Daily rate
Belgium, WI, USA
Freelance, open to permanent contract
Skills
Languages
About me
Intro
Senior Mobile & Full-Stack Engineer | 15+ Years Building High-Impact Applications I architect and deliver enterprise-scale mobile and web applications that generate real business value. Over my career, I've built 35+ production apps with 1M+ downloads, delivering €32M+ in measurable impact across transportation, e-commerce, automotive, and GreenTech. What I Do: I specialize in native mobile development (iOS/Android) and full-stack web applications, with deep expertise in cloud architecture and DevOps. I've led teams of 10+ engineers, managed digital transformations reducing OpEx by 30-60%, and built SDKs used by major automotive companies globally. Recent Highlights: - Co-founded Espace Resilience - built GDPR-compliant healthcare platform from scratch - Developed enterprise iOS SDK for AISIN deployed across US, Japan, and Europe - Led 10+ mobile projects at SNCF serving 50M+ annual passengers - Developed carbon tracking platform processing 1M+ data points daily Technical Expertise: - Mobile: Swift/SwiftUI, Kotlin/Jetpack Compose, React Native, Flutter - Web: React, Next.js, Angular, TypeScript - Backend: NestJS, Node.js, Spring Boot, FastAPI - Cloud & DevOps: AWS, Azure, Docker, Kubernetes, CI/CD Currently based between Belgium and France, available for remote work worldwide or on-site/hybrid roles in France and Benelux.
Work experience
Founder & CEO
CleanConfigFreelance
Jun 2021 - Present
5 years 5 months
Namur, Belgium
- Mobile development - Web development (AWS, Docker, kubernetes, helm, terraform, etc. ) - Digital marketing (organic, Social Media, etc. ) - E-Commerce - Cybersecurity (owasp, cve, ceh, PenTesting, etc) - AI - AR/VR - Hardware (arduino, raspberry) - Alarm system (camera, mics, etc) - NAS - Cloud - Hosting/Mail Services - App On-demand - Photography
Practice Mobile Lead
Wemanity Group
Jun 2021 - Mar 2024
2 years 10 months
Belgium, WI, USA
Mobile & Web Developer (via Wemanity)
AISIN Europe
Aug 2021 - Dec 2023
2 years 5 months
Belgium, WI, USA
Context : • Project Name : ”LBSSDK (Location Based Service SDK)” • Development of a bunch of modules related to the iOS SDK of LBSSDK project • Methodology: Scrum • Project Type: Legacy • Sector: Automobile • Target Technologies: iOS 15+, Swift 5.0 to 5.9 MY CONTRIBUTION : • Develop 4 modules of the LBSSDK : – PlaceSearch: responsible on the search of a places in a Map – Traffic: This module display traffic arround a user while navigating within the app – Common: This modules contains all common code, functions and core functionaltities needed by the different modules – Location: only responsible on handling user location geocoding etc. • Develop a SwiftUI application that showcase the usage of the different modules • Setup a Jenkins locally on a Mac Mini for CI/CD purposes • Integrate AppCenter to deliver the app to the multiple audiences based in US & Japan - Maintain a code coverage percentage for each module to arround 75% TECHNICAL ENVIRONMENT : • Swift 5.0 to 5.9, iOS 15+, Xcode 13+, Swift Package Manager, C-Wrappers, C++Interoperqbility on Swift, async/await, combine, SwiftUI, Xcov, Jenkins, JIRA, XcodeGen, Sourcery, Fastlane, AppCenter RESULTS : • https://www.aisin-mobility.com/products-services/lbs-sdk/
Web Developer (via Aisin)
D-Carbonize
Jan 2022 - Aug 2022
8 months
Belgium, WI, USA
Context : • Project Name : ”DCarbonize Cockpit” • Development of the first version of the Dcarbonize cockpit • Methodology: Scrum • Project Type: From Scratch • Sector: Carbon Reduction • Target Technologies: Angular, .Net, AWS MY CONTRIBUTION : • Develop main App Screens • Develop the Charts • Develop the services to consume the API TECHNICAL ENVIRONMENT : • Angular, .Net, AWS RESULTS : • App : https://d-carbonize.eu/fr/
Technical Lead | Lead Developer (Android, iOS, Flutter) & Web (via ITNOVEM)
SNCF
Jun 2017 - May 2021
4 years
Saint-Denis, France
Sector : IoT, Railway Industry, Cartography Methodology : Scrum Projects : Angular, Android(java/kotlin), iOS (obj-c/swift), Flutter As Lead : - Manage a mobile Team of 5 developer (Android, iOS, Web) - Mentoring other developers - Making code reviews - Making weekly technical points with each developer to get his feedbacks and help him on his tasks. As a developer : - Develop Android/iOS SDK. - Migration Obj-c to Swift. - Migration Java to Kotlin. - Developing delivery pipelines using Fastlane to Both Public & Private Stores. - Developing SDKs of Design Widgets for Android, iOS, Flutter & Angular projects. - Developing Android, iOS, Flutter, Nodejs & Web Apps. - Making Docker Files & delivery pipelines on Jenkins for DTR & AKS - Doing R&D around mobile technologies. Features : - Developing DarkMode Interfaces for iOS/Android - Adding accessibility to Android/iOS Apps. ======== Projects =========== 10 projects have been achieved! 2 : Legacy 8 : From scratch ======== Stack ============= Design Patterns : MVVM Backend : Spring, NodeJS, Nestjs, Ktor Frontend : Angular, React, Ionic (v3+), PrimeNg Cloud & Virtualisation : AWS, IBM CloudFoundry, Azure, Heroku, Kubectl, Helm, Docker Android Versions (v4.4+) : Java, Kotlin, Gradle, Rx (Java, Kotlin, Android), Square (Retrofit, LeakCanary, etc.), JetPack (Room, databinding, Paging, Workers, etc.), Dagger, Koin, GPP iOS Version (v9.0+) : CocoaPods, Carthage, RxSwift, XcodeGen, Coredata Design tools : Adobe Xd, Figma Agile Tools : Jira, Confluence, Klaxoon, Trello ========= Tech ============ IoT Tech : Sigfox, Lora1, Mqtt Cartography Tech : OpenStreetMap, MapBox, OverPass BDD : Cloudant, Postgresql, Mongodb Scripts : Python, Shell, zsh Continuous integration Plateforme : AppCenter, Testflight, Jenkins Delivery : MobileIron / Google Play / AppStore IDE : Android Studio, VsCode, IntelliJ, Xcode
Lead Developer | Technical Lead
ITNOVEM.
Jun 2017 - May 2021
4 years
Saint-Denis, France
Lead Developer Android (via Itnovem)
SNCF Réseau
Jun 2017 - Dec 2017
7 months
Paris, France
App Wikideo : Development of an Android Application that display SharePoint Documents for Online & Offline reporting. App Features : -- - Download Attachments - Display Report on a Google Map - Open attachment using Doc@Work via deeplinks - Add comments to the Reports - Search for reports - BookMark a report - Develop delivery pipelines using combination of Jenkins & Fastlane to MobileIron (private store) Technical Stack : -- IDE: Android Studio Android: Java, Android Volley, ORMLite Back Office: Microsoft SharePoint, Office 365 CI/CD: Jenkins, Fastlane, HockeyApp Delivery: MobileIron Repository Manager: Gitlab, Git-Flow
SEPHORA
Mar 2015 - May 2017
2 years 3 months
Paris, France
Android Developer (via CGI)
Mar 2015 - May 2017
2 years 3 months
Paris, France
Type : Android Dev (Java) Sector : eCommerce Methodology : Scrum / V-Cycle Mission : Dévelopment of the M-Commerce Sephora App on Android Technologies : - IDE : Android Studio, XCode - CI/CD : Jenkins, Fastlane, HockeyApp, GooglePlay, TestFlight, AppStoreConnect, Nexus - DB : Sqlite, CoreData - Repository Manager : SVN - SDK : Accengage push notification, BazaarVoice Reviews, Google Analytics, CrashLytics, CyberSource Fraud Detection - Android : ORMLite, Gradle, Android Volley, WebView (BackBoneJS), Espresso Link Apps : - https://play.google.com/store/apps/details?id=fr.sephora.sephorafrance - https://play.google.com/store/apps/details?id=it.sephora.sephoraitaly - https://play.google.com/store/apps/details?id=kw.sephora.sephorakuwait - https://play.google.com/store/apps/details?id=ae.sephora.sephoraunitedarabemirates - https://play.google.com/store/apps/details?id=bh.sephora.sephorabahrain - https://play.google.com/store/apps/details?id=qa.sephora.sephoraqatar - https://play.google.com/store/apps/details?id=sa.sephora.sephorasaudiarabia
WebMobile Developer (via CGI)
Mar 2015 - May 2017
2 years 3 months
Paris Area, France
Type : WebMobile (BackBoneJs) Sector : eCommerce Mission : Development of the WebMobile App of Sephora Brand under BackBoneJS Technologies : - IDE : Vscode - CI/CD : Jenkins - Repository Manager : SVN - Front : Apache ANT, DustJS, RequireJS, GruntJS, Sonar Link Apps : - http://m.sephora.fr/ - http://m.sephora.it/ - http://m.sephora.pl/ - http://m.sephora.es/ - http://m.sephora.cz/
Mobile & Web Developer
CGI
Mar 2014 - May 2017
3 years 3 months
Paris, France
iOS & FullStack Developer (via CGI)
Hermès
Dec 2014 - Mar 2015
4 months
Paris Area, France
Type : iOS Only (PhoneGap/Cordova) Sector : eCommerce & Luxury Methodology : V-Cycle Mission : Development of a Hybrid Mobile App called myHpad for Hermes brand on iPad using PhoneGap framework. Technologies : - IDE : Vscode - CI/CD : Jenkins, Nexus Sonatype - Back : Apache ESB "Service mix", Apache Solr, Apache Camel - Web Mobile : PhoneGap (Cordova), AngularJS - Delivery : MDM MobileIron - DB : MongoDB, transat SQL - Repository Manager : Gitlab - Language : PhoneGap (Cordova), AngularJS - CRM : Eudonet Lien App : - App in private store
Education
ECE. Ecole d'ingénieurs. Engineering School.
Engineer's degree, Embedded Systems
2010 - 2014
5 years
UC Irvine
Exchange Programm, Management & Manufacturing
2013 - 2013
1 year
Concordia University
Exchange Programm, Electrical and Electronics Engineering
2011 - 2011
1 year