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Jesus SantosJS

Jesus Santos

Senior Hardware Consultant: Mobile, IoT, and RF

€490/day
Madrid, ES
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Jesus

With over 30 years of experience in telecommunications engineering and a deep understanding of the full electronic design cycle, I specialize in helping companies accelerate their connected product development and mitigate design risks before going to manufacturing.
My main focus is the integration of cellular modules and technology (2G to 5G / NB-IoT / LTE-M) into complex hardware architectures. I assist development teams in solving critical challenges related to signal integrity, RF design, power consumption optimization, and strategic component selection.
How can I help your company remotely?
PCB Schematic and Layout Review: Audit designs focused on cellular connectivity to minimize interference and ensure antenna performance.
Homologation and Certification Consulting: Prepare hardware to successfully pass certification tests (CE, FCC, carrier regulations), avoiding costly lab failures.
Obsolescence Management and Redesign: Analyze and replace critical components in production to ensure the continuity of your supply chain.
I bring a senior, industrial perspective to solve complex hardware problems that are blocking your projects in a few hours. Available for hourly consulting collaborations or review of closed projects.
  • Spanish

    Native or bilingual

  • English

    Conversational

Remote only
Primarily works remotely

Experience

  • Sacoel.
    Account Manager
    September 2009 - Today (16 years and 11 months)
    Madrid, Spain
    • • Managed key accounts in Portugal, Madrid and south Spain, focusing on sensors, displays, antennas, RF and electromechanical components.
    • • Opening new accounts and projects.
    Product Strategy
  • Steliau Technology Iberia.
    Key Account Manager
    October 2024 - August 2025 (10 months)
    Madrid, Spain
    • • Managed key accounts in Madrid and northern Spain, focusing on displays, computing boards, industrial PCs, power solutions, antennas, IoT devices and routers. Involved in tender quotations, components consulting, and integration.
    • • Guided cooperation with design centre, customer service, marketing and BDM team.
  • CODICO GmbH.
    Field Sales Engineer
    March 2022 - October 2024 (2 years and 7 months)
    Madrid, Spain
    • • Focused on active components such as semiconductors, sensors, and communication technologies.
    • • Developed new design opportunities and built relationships customers & providers, product managers, inside sales. Help in marketing strategies
    • • All Iberia penetration. Main business related EVSE Chargers, industrial, smart city, telecom and IoT, AI.

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Education

  • Telecommunication Technical Engineer (bachelor's degree)
    Polytechnic University of Madrid
    1995
    Telecommunication Technical Engineer (bachelor's degree)
  • F.P. 1 & 2 Electronics (Technician Degree)
    Technical High School LA SALLE
    1988
    F.P. 1 & 2 Electronics (Technician Degree)

Skill set

Categories