Freelance iOS Developers in ParisFreelance iOS Developers in Paris
ProjectsPeople
Guillaume Derivery's avatar
Guillaume Derivery
Paris, France
CTO / Fullstack dev / CPO. On Scope, on Time, on Budget.
5.0
Rating
11
Followers
CTO / Fullstack dev / CPO. On Scope, on Time, on Budget.
Cover image for Monaize - E-Banking Services for SMEs
Monaize - E-Banking Services for SMEs
1
4
Cover image for Chivy App & Platform Redevelopment
Chivy App & Platform Redevelopment
1
14
Cover image for Lawpair Fullstack Platform
Lawpair Fullstack Platform
1
12
Cover image for Pety Fullstack Insurtech Platform
Pety Fullstack Insurtech Platform
1
13
iOS Developer(2)
Anastasia Kavzovich's avatar
Anastasia Kavzovich
Paris, France
Kodable founder, Full Stack Developer passioned for AI
5.0
Rating
40
Followers
Kodable founder, Full Stack Developer passioned for AI
Cover image for Offline-First iOS Idea Capture App Development
Offline-First iOS Idea Capture App Development
3
33
Cover image for Mobile App Development - Language Learning Platform for Children
Mobile App Development - Language Learning Platform for Children
1
16
Cover image for 🎯 The Challenge Selection Friction &
🎯 The Challenge Selection Friction & Decision Paralysis: Traditional wine e-commerce filters are overwhelming for non-expert buyers who struggle with complex sommelier terminology. Custom Conversational AI Engine: Training and integrating an LLM capable of accurately understanding domain-specific wine terms, tasting notes, and meal pairings in real-time. Ground-Up Architecture: Building a high-performance web platform and API infrastructure capable of linking conversational chat outputs directly to live inventory, cart systems, and checkout flows without latency. 🛠️ What We Developed 1. 🏗️ Custom Web Platform (Ground-Up Build) Designed and engineered a modern, high-performance web application tailored specifically for wine and gastronomy sales. Built a clean, mobile-first responsive interface with custom product cards, filtering systems, and order management workflows. 2. 🍷 AI Sommelier Engine Implemented a custom LLM-based recommendation pipeline trained on detailed wine metadata (tasting notes, grape varieties, body, acidity, aging, region, and food pairings). Enabled natural-language inputs (e.g., "I'm having grilled salmon tonight and need a crisp white wine under $30"). 3. 💬 Digital Wine Chat Assistant Integrated a real-time interactive chat module with streaming responses (via WebSockets). Embedded interactive product cards directly inside the chat interface, allowing users to add AI-recommended bottles to their cart with one click. 4. ⚡ Seamless E-Commerce & Inventory Integration Connected the AI assistant directly to real-time database stock levels, pricing tiers, and checkout pipelines. 💻 Tech Stack & Architecture LayerTechnologies & ToolsAI & NLP IntegrationOpenAI API, Custom LLM Prompt Engineering, Vector Embeddings, LangChainFrontendReact.js / Next.js, Tailwind CSS, WebSocketsBackend APINode.js, Express.js, REST APIDatabase & CachePostgreSQL (Wine Catalog & Metadata), Redis (Session Caching)Deployment & CloudDocker, Nginx, Linux / AWS 📊 Key Results & Business Impact 100% Custom Delivery: Successfully launched a complete end-to-end platform built from scratch. 40%+ Engagement Rate: Over 40% of unique site visitors actively consult the AI Sommelier during their browsing session. +28% Higher Average Order Value (AOV): AI-generated food pairing and multi-bottle suggestions significantly increased order size. Reduced Cart Abandonment: Instant conversational guidance eliminated choice paralysis, driving higher checkout conversions.
1
53
Cover image for Client Communication Automation for a Beauty Studio
Client Communication Automation for a Beauty Studio
0
16
iOS Developer(2)
Victor Ezea's avatar
Victor Ezea
Paris, France
Mobile Software Engineer building scalable mobile apps
Mobile Software Engineer building scalable mobile apps
Cover image for UrbanEats Food Delivery App
UrbanEats Food Delivery App
0
7
Cover image for Korensi Digital Payment System Development
Korensi Digital Payment System Development
0
4
Cover image for Smart EV Mobile Application Development
Smart EV Mobile Application Development
0
7
Placeholder project card media
View more →
iOS Developer(2)
Guillem 's avatar
Guillem
Paris, France
I'm focused on build good experience to solve complex issues
12
Followers
I'm focused on build good experience to solve complex issues
Cover image for Wardrobe Digitization API Development
Wardrobe Digitization API Development
0
8
Cover image for PWA to manage your business entirely from your phone
PWA to manage your business entirely from your phone
0
6
Cover image for Orbae Platform Enhancement
Orbae Platform Enhancement
6
41
Placeholder project card media
View more →
iOS Developer(1)
Yannick L.'s avatar
Yannick L.
Paris, France
Expert React Native Developer 📱🌟 7+ yrs exp
Expert React Native Developer 📱🌟 7+ yrs exp
Cover image for Gazette RSS
Gazette RSS
0
9
Cover image for BibleDuo
BibleDuo
0
7
Cover image for Chefclub
Chefclub
0
4
Placeholder project card media
View more →
iOS Developer(1)
Youssef Founoun's avatar
Youssef Founoun
Paris, France
Web developer building responsive and modern website
New to Contra
Web developer building responsive and modern website
Cover image for A simple, all-in-one mobile app
A simple, all-in-one mobile app that helps Muslims with their daily practice: accurate prayer times, Qibla compass, nearby mosque finder, daily duas, and a weekly prayer tracker. Works offline, supports multiple languages, and sends automatic prayer notifications — designed to make spiritual life easier, anywhere.
1
68
Cover image for Designed and built the official
Designed and built the official landing page for TAYYIB, an Islamic companion mobile app (iOS & Android). The site presents the app's key features — prayer times, Qibla compass, mosque finder, duas, and prayer tracker — through a clean, modern, fully responsive interface. Goals: clearly communicate the app's value, drive store downloads, and build trust with a polished brand experience. Delivered fast load times, smooth animations, mobile-first design, SEO-ready structure, and clear CTAs to the App Store and Google Play.
0
53
Cover image for Designed and built the official
Designed and built the official website for Golden Pixel Company, a digital art studio creating interactive light installations based on the human-scale pixel. The site showcases their immersive artworks, custom technologies, and artisanal approach blending art and engineering. Goals: position the studio as a premium creative partner, attract cultural institutions and brands seeking bespoke installations, and convert visitors into project inquiries. Delivered a refined, fully responsive design with elegant typography, smooth animations, an immersive portfolio gallery, and a clear contact flow.
1
56
Cover image for Luxury real estate showcase site
Luxury real estate showcase site for a premium agency on the Costa del Sol. Editorial typography, full-bleed hero imagery, and slow scroll-triggered reveals give each villa its own cinematic introduction. GSAP-powered transitions throughout: parallax on hero, ScrollTrigger on property galleries, smooth horizontal scroll on featured listings. Mobile-first responsive design with animations gracefully degraded on mobile for performance.
1
65
iOS Developer(1)