Hatim EL HASSAK

About

Full-stack engineer with 6+ years building production MVPs across web, mobile, and AI. Specialize in shipping end-to-end products: Next.js + Supabase + Tailwind frontends, AI integrations (OpenAI, Anthropic, LangChain, RAG), and native iOS with StoreKit 2 + RevenueCat. Recent work includes an AI audio-to-action-items tool (EchoScribe), a premium iOS fitness app shipped to the App Store (GoPilates), and AI-driven matching for an international recruitment platform (Merc). Founder's mindset, aggressive execution, EU/MENA timezone (GMT+1) with strong overlap into US morning hours.

Experience

• Lead Mobile & Full-Stack Engineer · ViralFactory (DRF Group LLC)11-01-2025

  Architected and shipped "GoPilates," a premium, full-stack iOS fitness application, driving the product lifecycle from initial system design to App Store deployment. Successfully navigated the strict Apple App Store Review process, resolving compliance bottlenecks and achieving "Ready for Distribution" status rapidly. Engineered robust in-app subscription models using StoreKit 2 and RevenueCat, ensuring secure, reliable monetization. Leveraged modern frameworks to deliver smooth 60FPS UI experiences and highly scalable backend infrastructure.

• Founding Engineer & CTO · Merc02-2022 – 02-2024

  Architected an international recruitment platform from concept to production, engineering both the frontend client and backend logic. Built AI-driven matching algorithms to optimize candidate pairing and automate job listing workflows, significantly reducing manual processing time. Deployed mission-critical features in rapid 1-week sprint cycles, orchestrating cross-functional development efforts across 3 international time zones.

• Mobile Engineer & Co-Founder · Decode Metrics08-2022 – 10-2023

  Built a cross-platform data analytics SaaS targeting enterprise clients, utilizing Kotlin Multiplatform, Flutter, and React for complex data visualization. Engineered resilient backend services and implemented an offline-first architecture to ensure instant, real-time dashboard performance regardless of network conditions.

• Technical Consultant · Bel Morocco02-2023 – 08-2023

  Bridged the gap between technical engineering and business stakeholders, leading technical site tours and presenting complex system architecture to investors. Key technical stakeholder in securing a £2.6M strategic investment deal for international expansion.

Education

• Université Hassan IIBS Computer Science, Computer Science (CS Core Curriculum)
• Al Akhawayn Univ.CS Core Curriculum, Computer Science

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