Description

English version bellow

Bonjour, je m’appelle Oréliau.

Je suis passionné par la transformation des idées en réalité grâce à un code efficace et un design soigné.

Si vous souhaitez donner vie à votre vision et en faire une expérience digitale fluide, discutons-en !

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Hi there, I’m Oréliau.

I’m passionate about transforming ideas into reality with efficient code and delightful design.

If you need to turn your vision into a seamless digital experience, let’s connect!

Domaines d’expertise

Langues

Français
Bilingue ou natif
Anglais
Capacité professionnelle complète

Préférences en matière de lieu de travail

Accepte de travailler sur site

Rennes (jusqu’à 50 km), Rennes (jusqu’à 50 km), Nantes (jusqu’à 50 km)

Gens de Confiance
Senior Software Engineer
RÉSEAUX SOCIAUX
avril 2025 - juillet 2025 (3 mois)
Nantes, France
• Managed production app releases for 500,000+ monthly active users, maintaining >99% uptime and smooth deployments across platforms
• Implemented a global CDN, cutting average response time by ~30% and improving app load performance for international users
• Delivered core mobile features for the Vacation business unit, increasing daily active usage by ~15% and supporting seasonal revenue growth
ReactNative Fastlane redux Datadog Sentry
PayBack
Software Engineer
RESSOURCES HUMAINES
octobre 2024 - décembre 2024 (2 mois)
Paris, France
• Optimized app performance, reducing interaction response time from 1–2 seconds to ~200–300ms, significantly improving user experience
• Researched and defined a unified UI design system for web and mobile, ensuring consistent brand identity and faster development cycles
• Implemented backend event-driven features, enabling real-time updates and improving system scalability
React Native Next.js Node.js Temporal GraphQL
Jellysmack
Senior Software Engineer
RÉSEAUX SOCIAUX
mars 2022 - février 2025 (2 ans et 11 mois)
Paris, France
• Built internal web apps (login system and dashboards) to manage loan offers for creators, streamlining operations and reducing manual workload by ~25%
• Developed creator-facing web apps with authentication and digital contract signing, accelerating partnership onboarding by ~40%
• Designed and delivered a mobile app with a modern UI/UX that enabled users to seamlessly repost social media content across platforms, boosting cross-platform reach
React Native Next.js Terraform Datadog Fastlane