Subgrids S.
Global rank:
5,232 / 138,689
Skill pts: 10
As-Built Drawings AutoCAD Electrical Schematics Electrical Wiring Diagrams Substation Design

About

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Experience

  • Freelance Electrical Engineer — CAD & Substation Documentation Independent · Self-employed Feb 2026 – Present 5 mos Madrid, MD, Spain Independent electrical documentation services for installers, switchboard manufacturers and engineering firms: CAD drafting of electrical drawings from sketches and as-built markups, complete panel design from technical specifications and single-line diagrams, and multi-panel substation documentation packages — developed schematics, internal and external wiring, interconnections, cable schedules, bills of materials and as-built documentation. IEC standards. Deliverables in DWG, PDF and DXF.
  • Senior Electrical Engineer — Substation Design Confidential — Engineering & EPC sector · Full-time Apr 2023 – Present 3 yrs 3 mos Madrid, MD, Spain Detailed design of MV/HV substations and industrial electrical installations: protection and control schematics, electrical panel design, internal and external wiring documentation, interconnections, cable schedules, bills of materials and as-built documentation packages. Work under IEC standards, produced in AutoCAD.
  • Automation & Control Specialist — Industrial Maintenance Confidential — Industrial sector · Full-time May 2016 – Apr 2023 6 yrs 11 mos Madrid, MD, Spain Industrial maintenance with a focus on automation and control systems: troubleshooting and commissioning of electric motors, variable frequency drives and PLC-based control systems. Diagnosis of electrical and control faults in production environments, drive parameterization, PLC program adjustments, and preventive maintenance of LV electrical installations and MCCs.
  • Electrical Design Engineer — Substations Confidential — Engineering office · Full-time May 2000 – Apr 2016 15 yrs 11 mos Madrid, MD, Spain Detailed engineering of MV/HV substations in a technical design office: protection and control schematics, panel and cabinet design, wiring and interconnection drawings, cable schedules and complete documentation packages in AutoCAD, following IEC standards and utility specifications.

Education

  • EUPLA — Escuela Universitaria Politécnica de La Almunia (Universidad de Zaragoza) Ingeniero Técnico Industrial (Industrial Technical Engineering degree), Industrial Electronics (Electrónica Industrial) 1995 – 2000 Three-year engineering degree (equivalent to a Bachelor's degree in Industrial Engineering), specialization in Industrial Electronics: power electronics, electrical machines, automation and control systems.
  • Colegio Salesiano María Auxiliadora, Spain Técnico Especialista en Electricidad (Vocational Degree + Specialist Technician, 5-year program), Electrical Installations and Power Lines (Instalaciones y Líneas Eléctricas), null 1990 – 1995 Activities and Societies: null Five-year vocational program in electricity, specialized in electrical installations and power lines. Strong emphasis on hands-on workshop practice, technical drawing and electrotechnics — the foundation of my drafting and electrical documentation work.