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Théo PomiesTP

Théo Pomies

Fullstack Developer | Expo, React, TS, AI

€500/day
7 projects
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Théo

⚡️Fullstack/Mobile Developer & CTO — React Native, Expo, TypeScript, backend, API, and architecture

I'm Théo, an EPITECH graduate and CTO of a tech startup. I help founders and product teams in designing, developing, and deploying reliable, maintainable, and scalable mobile applications, web apps, dashboards, and fullstack platforms.

I can assist withPOC/MVP development from scratchas well as taking over, stabilizing, refactoring, or scaling existing applications.

📱React Native & Expo Mobile
Developing iOS/Android applications withReact Native, Expo,and **TypeScript**: UI, navigation, authentication, push notifications, payments, analytics, App Store / Play Store publishing, EAS builds, API integrations, and performance optimization.

🔧Native Modules & Advanced Integrations
Developing custom React Native native modules withSwiftfor iOS andKotlinfor Android: third-party SDKs, system APIs, hardware, external services, or complex business logic.

🖥️Web Apps, Landing Pages & Dashboards
Creating modern interfaces withReact, Next.js, TanStack,and **Tailwind CSS**: landing pages, internal dashboards, back-offices, client portals, SaaS, and business tools.

🧱Backend, API & Fullstack
Designing robust backends, APIs, databases, business automations, webhooks, authentication, and third-party integrations. I primarily work withTypeScriptandPython,as well asRustfor performance or robustness needs.

🚀From MVP to Production
Leveraging my experience as a developer and CTO, I help you make the right technical choices: architecture, scalability, maintainability, security, deployment, and monitoring.

📩Have a mobile app, web app, dashboard, backend, or platform to develop or stabilize?
Contact me to discuss your project.
  • French

    Native or bilingual

  • English

    Native or bilingual

  • Spanish

    Conversational

Remote only
Primarily works remotely

Experience

  • Kivala Système
    CTO
    December 2023 - Today (2 years and 6 months)
    Paris, France
    Development of the entire technology stack for Kivala, an innovative building access management solution.
    • Resident mobile application
    • Access panel application
    • Admin and property manager back-office
    • Backend
    • DB
    From the idea to the first features, and now through growth and scaling, I helped build Kivala as a freelancer before joining the adventure as CTO and partner.
    React.js Typescript MySQL Mobile Application React Native
  • Rhinov
    R&D Intern, Machine Learning & AI
    ARCHITECTURE AND URBAN PLANNING
    March 2024 - October 2024 (7 months)
    Bordeaux, France
    Research, development, and deployment of Artificial Intelligence (AI) models applied to interior design/architecture.
    - Data extraction, preparation, and processing
    - Experiments with various Machine Learning models and techniques
    - Model validation and deployment
    - Research on innovative methods in scientific literature

    Results:
    - An interior architecture data detection model enabling the generation of a 3D scene (walls, vanishing points and camera perspective, furniture, etc.)
    - A consultation chatbot and sales pipeline, augmented by a business knowledge base (RAG) and access to tools.
    Python FastAPI Pytorch Artificial intelligence Machine learning
  • Reconomia
    Malt logoOn Malt
    Fullstack Developer - Mobile and Backend
    May 2023 - September 2023 (4 months)
    New York, NY, USA
    Development of a cross-platform Android, iOS, and web application.
    - React Native for the UI
    - Codepush for over-the-air deployment
    - CI/CD setup for this deployment

    Assistance with backend development
    - Hosted on Azure Functions and photo storage on Azure Blob Storage
    - FastAPI + SQLAlchemy
    CI/CD SQL Python REST API

Reviews

5.0

Out of 2 ratings

J

Jerome

Reconomia

Reviewed on 10/31/2023

We have carried out several missions with Théo: new application project from scratch, maintenance in operational condition, technical and functional evolutions. Whether on the backend or frontend, Théo has always been efficient, relevant, and very reliable. He is a multi-skilled profile ideal for successfully completing projects end-to-end.
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Account deleted

Reviewed on 6/16/2023

Recommendations

Adam CuvierAC
Benjamin ZianeBZ
Grégoire BézierGB
+5
Adam Cuvier and 7 other people have recommended Théo

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Education

  • Expert in Information Technology Title (RNCP - Level 1)
    Epitech
    Ecole d'informatique et de développement portée sur tous les domaines, le web, le logiciel, le réseau et la sécurité. Titre d'Expert en Technologies de l'Information (RNCP - Niveau 1) Epitech Bordeaux -> Apprentissage Langages C, C++, Assembleur, Python et Haskell. -> Anglais - 925 au Tepitech (équivalent Toeic). -> Pédagogie par projets. -> Travail en groupe et/ou en autonomie. -> Exemples de travaux réalisés: -> Développement d'un shell en C -> Programmation graphique de jeux en C et C++ -> Programmation système, recoder malloc, ls, printf en C et des fonctions de la stdlib en ASM, etc... -> Devops: Docker et Jenkins (Configuration as Code) -> Solution à des problèmes mathématiques en Python (statistiques, vecteurs, matrices, etc...) -> Programmation fonctionnelle en Haskell
  • The Hacking Project
    The Hacking Project
    2020
    Bootcamp fullstack web sur la stack HTML+CSS+JS+Ruby+RoR -> Réalisation de site web statiques et dynamiques, responsive

Certifications

Skill set

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