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Raúl AlonsoRA

Raúl Alonso

Bring your idea to life.

€100/day
Oviedo, ES
0-2 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Raúl

I'm Raúl Alonso, a telecommunications engineer specializing in digital product development. I help individuals, entrepreneurs, and companies transform ideas into real solutions:
• 🤖 Intelligent systems and IoT (sensors, hardware + software)
• ⚙️ Software development, firmware, and custom solutions
• 🌐 Websites and digital platforms
• 📱 Mobile apps
Ideal if you're looking for an economical but well-made solution.

If you have an idea, I'll help you design it, develop it, and make it work.
  • Spanish

    Native or bilingual

  • English

    Fluent

Can work on-site
Oviedo (up to 50km)

Experience

  • Mecalux
    Systems Integration Engineer
    April 2026 - Today (4 months)
    • • Design and integration of automated systems (software + hardware)
    • • C# commissioning and validation
    • · SQL
  • Ingenium S.L.
    Electronics Engineer, R&D Department
    September 2025 - March 2026 (6 months)
    • • Developed two communication gateways for Samsung HVAC equipment.
    • • Developed firmware from scratch in C for PIC and ARM microcontrollers.
    • • Contributed to the design and modification of PCBs as part of embedded systems development.
    • • Identification and resolution of low-level hardware/firmware bugs.
    • • Wiring and prototyping CAN
    ◦ · RS-485
    ◦ · SPI
    ◦ · I2C
    ◦ · UART
    ◦ · Oscilloscope
  • Imagine800 S.L.
    Machine Learning Engineer
    July 2024 - June 2025 (11 months)
    • • Developed an automatic answering machine detector using spectrograms and neural networks, achieving 99% accuracy in detecting answering machines and reducing RAM consumption by 70% compared to other techniques.
    • • Developed a voice cloning system achieving imperceptible synthesis quality with 8 kHz sampling.
    • • Developed new functionalities on a telephony platform with over 80 million users in more than 60 countries Python
    ◦ · Java
    ◦ · CUDA Linux

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Education

  • Degree in Telecommunications Engineering
    University of Oviedo
    2024

Skill set

Categories