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Fangyan SunFS

Fangyan Sun

IOT ⏐ Embedded Systems ⏐ Electronic ⏐ ESP32

€497/day
34 projects
Paris 12e Arrondissement, FR
8-15 years

Average response time: 4 hours

Freelancer profile translated to English.
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About Fangyan

Industrial IoT Engineer ⏐ Embedded Systems ⏐ Industrialization ⏐ France / China


As an Industrial IoT engineer, I support companies in the design, development, and industrialization of connected products, from concept to market launch.
Graduated from Centrale Paris, with over 10 years of experience in France and internationally, I combine technical expertise, product vision, and field industrial knowledge, particularly between France and China.

What I do for you:

Industrial IoT Product Development
  • Design of IoT solutions (hardware & software)
  • Prototyping and technical validation
  • Embedded systems development
  • Telecom and connectivity integration
Industrialization & Production
  • Transition from prototype to mass production
  • Structuring of industrial processes
  • Cost and time optimization
Sourcing & Support in China
  • Supplier identification (EMS, plastics, machining)
  • Negotiation and production monitoring
  • Securing exchanges and partnerships
My Expertise
  • Industrial IoT & embedded systems
  • Telecommunications & connected objects
  • Product design & electronics
  • Large-scale industrialization
  • Complex technical project management
International Environment
Multilingual in French / English / Chinese, I facilitate collaboration between European teams and industrial partners in China, ensuring fluency, understanding, and efficiency in communication.

My Added Value
  • Dual expertise: technical + industrial
  • Ability to transform an idea into a concrete product
  • Field knowledge of French and Chinese ecosystems
  • Pragmatic, results-oriented approach
📩 Do you have an industrial IoT, embedded systems, or product industrialization project?
Let's connect to secure and accelerate your development.
  • French

    Native or bilingual

  • English

    Fluent

  • Chinese

    Native or bilingual

Can work on-site
Paris 12e Arrondissement (up to 50km), Lille (up to 50km), Lyon (up to 50km), Toulouse (up to 50km), Bordeaux (up to 50km)

Experience

  • CHANEL
    Malt logoOn Malt
    Design of an "Arduino-based labeler system"
    LUXURY GOODS
    June 2023 - June 2023 (1 month)
    Diagnose the production line problem
    Improve the software part of the existing Arduino system
    Propose a new custom electronic board

    I am an engineer specializing in industrial IoT, and I support companies in the design, development, and industrialization of connected products, from idea to market launch.
    Industrialization Embedded Systems Arduino Electronics PCB
  • Mobility Care
    Malt logoOn Malt
    Design of a connected tongue depressor
    PHARMACEUTICALS INDUSTRY
    February 2022 - August 2023 (1 year and 7 months)
    Paris, France
    Electronic design (ESP32 module)
    Software development with Wi-Fi connectivity to transmit video stream

    I am an engineer specializing in industrial IoT, and I support companies in the design, development, and industrialization of connected products, from idea to market launch.
    IoT Embedded Systems ESP32 Wi-Fi Battery
  • Air Liquide
    IoT Engineer
    ENERGY AND UTILITIES
    September 2017 - January 2021 (3 years and 4 months)
    Jouy-en-Josas, France
    Project 1: eGauge, creation of a non-intrusive connected pressure sensor (LoRa, BLE) for gas cylinders

    Project 2: eTunnel, realization of a connected freezer for a food industry client

    Project 3: SmartLocks, creation of a bottle self-service network using connected locks.
    Raspberry Pi Mindsphere 3D camera Current analyzer Python

Reviews

4.8

Out of 9 ratings

AngieA

Angie

ZEI

Reviewed on 9/5/2025

I had the pleasure of collaborating with Fangyan on the realization of an electronic circuit. The work was carried out with diligence, professionalism, and within the deadlines. I will not hesitate to call on her again for future projects.
BenjaminB

Benjamin

Dargos

Reviewed on 6/13/2025

Fangyan successfully had the PCBs produced after doing the design, and it's a success, the device works as expected! Very good work, thank you Fangyan.

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Education

  • Master2: Physics and Energy Engineering
    Université Paris-Saclay
    2016
    Cours suivis : Contrôle-commande et sûreté de fonctionnement, Machine Electrique, Actionneur Electrique etc.
  • Engineering Diploma
    Ecole Centrale Paris
    2016
    -- Programme ingénieur à l’École Centrale Paris -- Apprentissage à l'entreprise Solystic: data science -- Échange académique à IITK en Inde: computer science -- Option énergie et Filière management de projets à l’international -- Cours suivis : Energie nucléaire, Contrôle-commande des réseaux, Réseaux d’énergie embarqués, Réseaux électriques, Stockage d’énergie, Production d’énergie, Automatique, Electronique, Electromobilité, management etc.

Certifications

  • DALF C1 (82.5/100)
    French Ministry of National Education
    2021
    French Mastery of French Communication in French French
  • TOEFL 627/677
    ETS (Educational Testing Service)
    2016
    English English Mastery of English Communication in English

Skill set

Categories