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Gregorio Gonzalez RomeroGG

Gregorio Gonzalez Romero

Industrial AI and Automation Expert

€450/day
2 projects
Madrid, ES
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Gregorio

Multidisciplinary professional with over 20 years of experience in industrial automation and a strong specialization in artificial intelligence applied to the industrial sector. I have led turnkey projects with Siemens (S7-300/400/1500), Rockwell Allen-Bradley, and Schneider technologies, designing PLC control solutions, HMI interfaces, and SCADA systems for sectors such as food, pharmaceuticals, automotive, and logistics.
Currently, I am the founder and CEO of Colmena Solutions, where I develop AI solutions for industry. My main product, MantIS, is a SaaS with an AI agent that assists industrial maintenance technicians, analyzing PLC programs, HMIs, and electrical schematics to diagnose and resolve faults in real-time, reducing downtime by up to 45%.
My experience also includes digital marketing (SEO, SEM, Google Ads), business process automation with n8n and AI, and development of corporate RAG assistants. I combine strategic vision with technical capability to offer comprehensive solutions that generate measurable results.
What can I bring to your project? Deep knowledge of industrial environments, mastery of applied AI, and a results and ROI-oriented mindset.
  • Spanish

    Native or bilingual

  • English

    Conversational

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

Experience

  • Colmena Solutions
    Founder, CEO
    TECH
    September 2025 - Today (11 months)
    Torrejón de Ardoz, MD, Spain
    Founder and CEO of Colmena Solutions SL, a company specializing in artificial intelligence solutions for industry. I lead strategy, product development, and client acquisition. Main achievements and responsibilities:

    - Creation of MantIS, a SaaS with an AI agent that assists industrial maintenance technicians by analyzing PLC programs, HMIs, and electrical schematics to diagnose and resolve faults in real-time, reducing downtime by up to 45%.
    - Development of MantIS Replay, an industrial data recording and playback tool (industrial DVR) with OT monitoring and NIS2/IEC 62443 compliance.
    - Launch of ABEJA, an AI-powered marketing automation platform that generates content in 9 formats for 7 platforms.
    - Design and implementation of corporate RAG assistants and business process automation with n8n and AI.
    - Definition of digital and marketing strategy (SEO, SEM, Google Ads, social media).
    HMI PLC programming SCADA Artificial Intelligence (AI) Siemens NX
  • NIPROMA AUTOMATISMOS,S.L.
    Automation Programmer Technician
    MECHANICAL ENGINEERING
    October 2007 - September 2025 (17 years and 11 months)
    Automation programmer technician in an industrial automation company with almost 18 years of experience. Main responsibilities and achievements:

    - Programming and commissioning of PLC controllers (Siemens S7-300/400/1500, Rockwell Allen-Bradley, Schneider) for production lines in sectors such as food, pharmaceuticals, automotive, and logistics.
    - Design and development of HMI interfaces and SCADA systems for supervision and control of production processes.
    - Execution of turnkey projects: from electrical design and programming to commissioning and plant personnel training.
    - Diagnosis and resolution of faults in automated installations, optimization of production cycles, and modernization of legacy systems.
    - Management of diagnostics and preventive/corrective maintenance of industrial equipment.
    - Direct collaboration with the client's engineering, production, and maintenance teams.
  • NUSIM, S.A.U.
    Industrial Programming Technician
    MECHANICAL ENGINEERING
    June 2003 - September 2007 (4 years and 3 months)
    Industrial programming technician in an automation sector company. Early years of professional career consolidating knowledge in real industrial environments. Main responsibilities:

    - Programming of PLC controllers for industrial machinery and production line control.
    - Development of HMI screens for plant process operation and monitoring.
    - Participation in installation and commissioning projects of automated systems.
    - Maintenance and fault diagnosis of industrial control equipment and systems.
    - Reading and interpretation of electrical schematics and technical equipment documentation.
    - Support in the integration of industrial communication systems and field networks.

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