About Taoufik
Lead iOS Engineer | 1M+ Users
9+ years building commercial apps and enterprise platforms. Specialized in advanced architecture (Clean Architecture, MVVM, TCA), hardware integration (Bluetooth, NFC, IoT), and AI/ML integration (OpenAI, GPT).
Creator of Noy VPN ($44K revenue, 4.5★, 150+ countries) and Oi Chatbot (206K+ users, daily growth). Full-stack experience: architectural design, technical leadership, team mentoring, production optimization.
Tech Lead expertise: code reviews, TDD, 80%+ test coverage, CI/CD pipelines. Production-ready solutions for IoT, enterprise platforms (500+ users), social networks, streaming, payment integrations.
Fluent in French, English, Arabic. Available for 2-3 week missions.
French
Native or bilingual
English
Fluent
Arabic
Native or bilingual
Can work on-site
Gif-sur-Yvette (up to 50km)
Experience
- Vonroll HydroMobile Tech Lead / Senior iOS DeveloperFebruary 2025 - Today (1 year and 4 months)Directing architecture and development of LEAKAPP, an IoT application for water leak detection and management via Bluetooth technology.Key responsibilities:- Bluetooth LE integration for IoT sensor communication and data synchronization- Offline-first architecture with real-time backend sync and local persistence- NFC protocol implementation for rapid sensor pairing and security- Tech Lead role: team direction, architecture decisions, code quality oversightStack: Swift, SwiftUI, CoreBluetooth, NFC, MVVM Architecture, Combine, Async/Await
- Self-PublishedOi Chatbot - Creator & MaintainerJanuary 2023 - Today (3 years and 5 months)Creator and maintainer of Oi Chatbot, an AI-powered conversational iOS application with 206,165+ active users and daily growth.Achievements:- Full product development, deployment, and lifecycle management on App Store- OpenAI/GPT integration for intelligent, contextual conversations- Firebase & Firestore for real-time user data persistence and synchronization- Modern SwiftUI architecture with Combine reactive patterns for smooth UX- IAP (In-App Purchase) implementation for premium monetization- Real-time response streaming for fluid user interactions- Multilingual support to reach global audiencesStack: Swift, SwiftUI, OpenAI API, Firebase, Firestore, Cloud Functions
- Self-PublishedNoy VPN - Creator & MaintainerJanuary 2021 - December 2024 (3 years and 11 months)Creator and maintainer of Noy VPN, a commercial VPN iOS application generating $44K USD revenue with 4.5★ rating across 150+ countries.Achievements:- Complete product lifecycle: design, development, deployment, marketing, and customer support- Generated $44K USD from in-app subscriptions and purchases- Reached 150+ countries with international user expansion at scale- Maintained 4.5-star App Store rating with continuous updates- Modern VPN infrastructure with WireGuard & OpenVPN security protocols- Full autonomous product management and monetization strategyStack: Swift, SwiftUI, VPN frameworks, networking, security, App Store optimization
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Education
- Diplôme d'ingénieurInstitut Supérieur des Sciences Appliquées et de Technologie de Sousse2016Diplôme d'ingénieur
- Baccalauréat, sciences de l'informatiqueLycée de Medenine2010Baccalauréat, sciences de l'informatique
Certifications
- TOEICAMIDEAST2015