You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Elios C.EC

Elios C.

Product Engineer -- Flutter

€350/day
Marseille, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Elios

Full-stack Flutter developer with a strong background in iOS, Android, and web applications. Proficient in architecture (Riverpod), blockchain integration (MultiversX, TON), and end-to-end project management. I have a demonstrated ability to scale projects from prototyping to tens of thousands of users.
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Fullphysio
    Product Engineer (Flutter & Applied AI)
    TECH
    August 2025 - Today (1 year)
    • - Build and ship cross-platform healthtech products used by physiotherapists, combining product thinking, strong Flutter execution, and applied AI.
    • - Shaped Fullphysio's knowledge discovery stack across search, Explorer based navigation, recommendation surfaces, and content-driven user journeys.
    • - Contributed to a production AI assistant and retrieval workflows, including grounded answer generation, evaluation loops, and observability.
    • - Delivered end-to-end care workflows spanning patient programs, session experiences, practitioner-facing organization tools, and feedback mechanisms.
    • - Contributed to the product platform through Firebase/Cloud Functions integration, analytics, responsive UX systems, and scalable Flutter architecture.
    Node.js Flutter Firebase Dart
  • Ta-da,
    Lead Developer
    February 2024 - May 2025 (1 year and 3 months)
    Dubai - United Arab Emirates
    Led the development of a cross-platform ( iOS, Android, Web) Flutter application for AI training data collection with crypto rewards, resulting in growth from 1k beta users to over 100k mobile users and 150k on a Telegram mini-app. Oversaw end-to-end development, including architecture, blockchain integration, team leadership, and key project initiatives focused on AI-driven features and functionalities, particularly around LOK models and AI agents. Architected and maintained the full-stack codebase (Flutter, Riverpod, Freezed), ensuring high performance, scalability, and modularity. Managed MultiversX and TON blockchain integration (WalletConnect, transaction signing, Smart Contracts), achieving top 10 smart contract usage on MultiversX. Led a team of developers, providing technical guidance, managing releases (Git, AppStore, Notion), and transitioning to solo leadership responsibilities. Spearheaded key project initiatives, including API development, web application development (Next.js, Python), and integration with diverse AI and blockchain services. Participated in the Solana AI Agent Hackathon (January 2025).
  • URGO Group
    IT Support Technician
    July 2023 - July 2023
    Chenôve, France
    Backing up the IT support team of a company with over 4000 employees. Outstanding ticket management. Remote software installation. Preparation of new PCs. Statistical studies on Excel.
    Developed screens and features for the new version of the application. Developed API Flutter Unity 3D scripts. Edited objects on Blender. Developed GAN model for suggestion AI. Worked closely with the CTO.

Recommendations

Be the first to recommend Elios

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Msc Computer Science
    Université de Techn ologie de Belfort
    Msc Computer Science
  • Study Abroad
    Politecnico di Milano
    2024

Categories