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Hassan E.HE

Hassan E.

Embedded Systems Engineer HW | SW | RF | IoT

€400/day
1 project
Toulouse, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Hassan

R&D Engineer in Electronics and IoT Embedded Systems

I help companies design and develop complete hardware + firmware solutions: from idea to validated prototype.

My expertise:
- PCB Design (KiCad, Altium, EPLAN, Eagle) & EMC/EMI validation
- Embedded Development (C/C++, Python, VHDL, Verilog) on STM32, ESP32, nRF, Raspberry Pi
- FPGA & CPLD (Quartus, Vivado) — Real-time processing
- IoT Integration (RFID, LoRa, GSM, Wi-Fi, Bluetooth, Zigbee, NB-IoT)
- Industrial Protocols: CAN Bus, Modbus, SPI, I2C, UART, Ethernet, MQTT
- HMI-GUI Design (TouchGFX, Qt, LVGL) & Mobile Applications (Flutter)
- RF Testing/Validation, EMC Compliance & RoHS Compliance
- Simulation & Modeling (LTSpice, MATLAB/Simulink, Ansys)
- Industrialization: BOM, Gerbers, EMS files, Supplier Follow-up

Notable Projects:
✅ Phygital Diploma Holder — Securing Diplomas (RFID Anti-Fraud System)
✅ GSM Fraud Detection — Deployed in National Examination Centers
✅ 5 GigE Camera Synchronization — Digitization of Analog Photos
✅ +15 IoT Projects Delivered for SMEs and Startups

Sectors: Industrial · Security · IoT · Instrumentation · Medical · Automotive · Railway · Aeronautics · Energy · Home Automation · AgriTech

Toulouse | Remote Work Possible | Available ASAP
  • English

    Fluent

  • French

    Native or bilingual

  • Arabic

    Native or bilingual

Can work on-site
Toulouse (up to 50km), Paris (up to 50km), Lille (up to 50km), Montpellier (up to 50km), Rennes (up to 50km)

Experience

  • OXYGEN
    Malt logoOn Malt
    HMI Graphical Design & Validation
    PHARMACEUTICALS INDUSTRY
    November 2025 - January 2026 (2 months)
    Paris, France
    Graphical design and validation of a human-machine interface (HMI) for an embedded system. Based on the client's functional specifications, I created the graphical mockups on Figma, respecting ergonomic constraints and the specifics of the target Nextion screen. After several iterations and discussions with the client, the final design was approved. The implementation of the interface on Nextion Editor and its integration with the STM32 microcontroller are currently underway.
    Figma Nextion Editor Python STM32 HMI
  • SinzoTech
    Freelance Embedded Software & Hardware Consultant
    TECH
    August 2025 - Today (10 months)
    Toulouse, France
    C/C++ firmware development on STM32/ESP32 for IoT and industrial systems
    • Integration of Ethernet, MQTT, CAN Bus, SPI, I2C protocols
    • Development of embedded HMIs (TouchGFX, Qt, LVGL) and mobile applications
    • FPGA design (VHDL/Verilog) and SPICE/EMF simulation
    • Software testing, validation, and Git/GitLab version management
    • PCB design and EMC/EMI expertise
    VHDL IoT EMC C++ PCB Design
  • DICE, Université Mohammed VI Polytechnique (UM6P)
    R&D Electronics Engineer
    RESEARCH
    May 2024 - August 2025 (1 year and 3 months)
    Rabat, Morocco
    As part of my assignment at the Digital Innovation Center of Excellence (DICE), I worked on two strategic national projects in collaboration with the Ministry of National Education:

    Key Projects:

    Phygital Diploma Holder Project: Development of a secure solution to modernize and ensure the reliability of baccalaureate diploma authentication.

    Implementation of electronic architectures and embedded systems.

    Participation in the design of digital tools for certification and traceability.

    GSM Fraud Detection Project in Examination Centers:

    Analysis and exploitation of GSM protocols (2G/3G/4G).

    Development of SDR systems to decode and detect fraudulent communications.

    Deployment of prototypes for monitoring and preventing cheating in national exams.

    Skills Used:

    Electronic engineering and firmware development.

    Telecom and radio frequency protocols (GSM, SDR, RF spectrum).

    Securing critical systems and designing high-stakes IoT solutions.

    Management of innovative R&D projects with national impact.
    IoT Electronics Radio Frequency Python Test Automation

Reviews

5.0

Out of 1 rating

E

Eric

Interface Graphique - OXYGEN

Reviewed on 2/16/2026

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Education

  • Master EEA SME
    Université Paul Sabatier
    2022
    Master EEA Systèmes et Microsystèmes Embarqués
  • Bachelor's Degree in EEA
    Université Paul Sabatier
    2019
    Diplôme de Licence en EEA

Certifications

Skill set

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