About Ryan
- Modernized a legacy website into a fast, modular Astro frontend.
- Lighthouse 42 → 88, JS bundle −45%, mobile speed ×3.
- Led architecture, deployment, security, and collaborated closely with non-technical stakeholders.
- Designed and built a full-stack IoT application (React Native, Expo, ESP32) enabling real-time vehicle control and live data visualization.
- Owned the full system architecture end-to-end.
- Redesigned the homepage with live content integration.
- +20% user engagement, improved editorial workflow, supporting ad revenue growth.
- Delivered performant websites and interactive kiosks for restaurants, improving customer experience and operational efficiency.
- Go · TypeScript · React · Next.js · React Native · Astro
French
Native or bilingual
English
Fluent
Experience
- NEAT BarberFull Stack DeveloperPUBLIC SECTORJanuary 2025 - December 2025 (11 months)Paris, FranceNeat Barber is a premium barbershop in Paris, focused on high-quality grooming services and a seamless online booking experience.What I worked on:
- Led the complete rebuild of a legacy jQuery website, migrating to a modern Astro + TypeScript islands architecture.
- Reduced JavaScript bundle size by 93% (600KB → 40KB), improving Lighthouse score 68 → 94 and delivering a 3× faster mobile experience.
- Designed and implemented a headless CMS architecture using WordPress GraphQL, with type-safe data fetching and scalable content management.
- Integrated Planity booking system to enable seamless online reservations and improve customer conversion.
- Implemented automated media optimization with Cloudinary for fast, responsive image delivery.
- Built a CI/CD pipeline with quality gates, including Playwright E2E tests and Lighthouse CI, ensuring performance and stability in production.
- Owned the entire project lifecycle: requirements analysis, architecture decisions, security considerations, and zero-downtime deployment.
Tech stack: Astro · TypeScript · WordPress · GraphQL · Cloudinary · Playwright · Vercel · PlanityKey outcomes:- 3–4× faster mobile experience and improved SEO ranking.
- +20% customer acquisition driven by performance and UX improvements.
- ~60% infrastructure cost reduction (~€360/year).
- Mentored non-technical team members on technical trade-offs and project roadmap.
- Delivered a clean, maintainable, and scalable codebase for long-term evolution.
- KonbiniFrontend DeveloperPRESS AND MEDIAOctober 2022 - October 2024 (2 years)Paris, FranceKonbini is a leading digital media platform producing creative and interactive content for millions of users worldwide, spanning articles, podcasts, and live video formats.What I worked on:
- Rebuild the homepage, migrating to Next.js (SSR) with a GraphQL data layer, enabling real-time editorial updates and significantly faster page loads.
- Engineered custom Twitch integrations with live stream detection via Twitch API, seamlessly embedding live and on-demand content.
- Built a dynamic template system for special editorial campaigns and rankings, improving flexibility and time-to-publish.
- Implemented context-aware podcast recommendations based on page semantics to increase content discovery and retention.
- Developed a dynamic banner and advertising system to support monetization and campaign performance.
- Collaborated closely with product, design, and editorial teams to prioritize features, refine UX, and align technical decisions with business goals.
Tech stack: TypeScript · Next.js · GraphQL · WordPress · Tailwind CSS · GitLab CI/CDKey outcomes:- +25% monthly traffic (500K → 625K visitors) and improved user engagement.
- ~40% faster homepage load times after SSR migration.
- 30% faster editorial workflow, enabling quicker content publishing and updates.
- Increased user retention and supported advertising revenue growth through optimized content and banner delivery.
- French InnovWeb DeveloperDIGITAL AND ITApril 2020 - August 2022 (2 years and 5 months)Stains, FranceFrench Innov supports restaurant owners in their digital transformation, from brand visibility to in-store customer experience.What I worked on:
- Delivered 10+ production websites for restaurant clients, consistently achieving 90+ Lighthouse scores (Performance, SEO, Accessibility).
- Built interactive touchscreen ordering kiosks for high-traffic restaurants, including real-time order flows and customer-facing UIs.
- Optimized SEO and Core Web Vitals, improving page speed, accessibility, and organic visibility.
- Collaborated closely with designers to translate brand identity into clean, responsive, and maintainable interfaces.
- Participated in client meetings and technical consultations to understand business needs and propose adapted digital solutions.
Tech stack: JavaScript · ReactKey outcomes:- Improved conversion rates and customer engagement for restaurant clients.
- Gained first hands-on experience delivering customer-facing applications in production under tight deadlines.
- Built strong relationships with local business owners through reliable delivery and technical guidance.
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Education
- Bachelor's degree : Web & Mobile DevelopmentHETIC2024