Mohammed Mujeeb Ahmed

About

Senior Electrical Design Engineer with 18+ years of experience across Saudi Arabia and India in primary substations, LV distribution, building services, metro systems and ELV design. Experienced in electrical design calculations, coordinated layouts, multidisciplinary interface management and site support.

Experience

• Design Engineer - Electrical & ELV
  China Railway Construction Corporation (CRCC) · Makkah, Saudi Arabia
  Jun 2024 – Present

  Coordinate design and revamp works across nine stations, three Electrical Equipment Points and the main depot, including station/substation interfaces. Prepare and review electrical load schedules, SLDs, cable sizing, voltage-drop calculations and breaker selection; develop coordinated lighting, power, earthing, CCTV, access control, fire alarm and PAVA layouts; coordinate with site engineers, consultants, subcontractors, vendors and other disciplines.

• Senior Electrical Design Engineer
  Aasnaa Consulting Private Limited
  Jun 2023 – Apr 2024

  Delivered electrical design packages for NEOM, Riyadh Metro, KFUPM and a residential development across multiple disciplines. Prepared SLDs, panelboard schedules, load distribution, cable sizing, voltage drop and circuit-breaker selection; developed lighting studies and designed earthing, lightning protection, power, lighting, fire alarm, ICT, access control, nurse-call and IP-telephony systems.

• Electrical Design Engineer - Primary Substations
  BETA Consulting Engineers
  Jan 2021 – Jun 2023

  Handled the complete electrical design scope for 33/13.8 kV substations and contributed to 110/13.8 kV substation modifications. Prepared main SLDs, auxiliary AC/DC one-line diagrams, circuit-breaker sizing, cable ampacity, voltage-drop calculations, SCADA signal updates, lighting, small-power, cable-routing, grounding and earthing drawings, earth-mat calculations and fire alarm system design.

• Lead Electrical & Communication Design Engineer
  China Railway Construction Corporation (CRCC)
  Jun 2016 – Feb 2019

  Led electrical, ICT and fire-alarm design for 250 villas in accordance with Saudi Aramco standards. Prepared coordinated layouts, elevations and routing details, acted as primary electrical/communications coordinator and resolved interfaces with architectural, mechanical, plumbing and firefighting disciplines.

• Projects Engineer
  Taj One Contracting · Riyadh, Saudi Arabia
  Jan 2014 – Jan 2016

  Designed and coordinated lighting, power and low-current systems for fit-outs, villas and shell-and-core projects; represented the company in client meetings, prepared quotations, assigned and reviewed draftsmen work and coordinated suppliers/programmers.

• Projects Engineer - Electrical / MEP / ICT
  Jawdat Contracting Company · riyadh
  Jan 2013 – Jan 2014

  Delivered MEP and ICT design for university colleges, residential blocks and villas covering lighting, power, earthing, lightning protection, cable containment, fire alarm, CCTV and access control. Prepared panelboard schedules, cable sizing, voltage-drop calculations, transformer/capacitor-bank sizing and coordinated multidisciplinary layouts.

• Electrical In-Charge / Projects Engineer
  Al-Helaliah Contracting Company
  Jan 2009 – 2013

  Prepared shop/as-built drawings, load schedules, cable and tray calculations, lighting/power layouts and fire-alarm designs for education and Ministry of Interior projects. Resolved site and coordination issues, prepared surveys and managed work sequencing with clients, consultants, supervisors and technicians.

• Site Engineer
  AH Electricals · Hyderabad, India
  Jan 2007 – Jan 2009

  Prepared shop drawings, as-built drawings, panelboard schedules and surveys; coordinated clients and consultants and supervised installation teams for commercial and university renovation works.

Education

• 2007
  Bachelor of Technology

  Jawaharlal Nehru Technological University, Hyderabad

  Electrical and Electronics Engineering (EEE) · 2007

  Electrical and Electronics Engineering (EEE)

Skills

Tools / apps / platforms

Languages

Projects

• Al-Qassim University Medical Colleges & Residential Projects
  AutoCAD, DIALux, MS Excel

  Worked on electrical and MEP design for four medical colleges at Al-Qassim University along with residential and Ministry of Defence projects. My responsibilities included lighting, power distribution, transformer and capacitor bank sizing, panel schedules, cable sizing, voltage drop calculations, earthing, lightning protection and cable tray layouts. Also prepared CCTV, Access Control, Fire Alarm and structured cabling layouts and coordinated electrical designs with architectural and mechanical teams.

• Electrical Design Projects – NEOM, Riyadh Metro & KFUPM
  AutoCAD, Revit MEP, DIALux, MS Excel

  Worked with Aasnaa Consulting on electrical design packages for NEOM, Riyadh Metro, KFUPM and residential projects. My responsibilities included electrical load calculations, preparation of SLDs, panel schedules, cable sizing, voltage drop, circuit breaker selection, lighting design using DIALux, earthing and lightning protection. Also involved in fire alarm, ICT, Access Control, IP Telephony and Nurse Call systems. Coordinated design drawings, vendor requirements and technical issues with different engineering disciplines.

• Saudi Aramco Dhahran Residential Project – 250 Villas
  AutoCAD, MS Excel

  Worked as Lead Electrical and Communication Design Engineer with CRCC for Saudi Aramco Dhahran Residential Project covering 250 villas. Handled electrical lighting, power distribution, earthing, ICT, fire alarm and communication system designs. Prepared electrical layouts, shop drawings, cable routing, elevation drawings and technical submissions as per Saudi Aramco requirements. Also coordinated with consultants, vendors and other MEP disciplines and guided draftsmen for design deliverables.

• Al Mashaaer Al Mugaddassah Metro Revamp Project – Makkah
  AutoCAD, DIALux, MS Excel

  Working as Electrical Design Engineer with CRCC on Makkah Metro Revamp Project covering 9 stations, electrical equipment points and main depot. My responsibilities include electrical load calculations, cable sizing, voltage drop, breaker selection, lighting, power distribution and earthing layouts. Also involved in CCTV, Access Control, Public Address and Fire Alarm systems including power requirements and cable routing. Handling design reviews, technical submittals, consultant comments, vendor coordination and multidisciplinary design issues.

• Hanidh & Sudaira 33/13.8 kV Substations
  MicroStation, AutoCAD, DIALux, Excel

  Handled primary electrical design for Hanidh and Sudaira 33/13.8kV substations, including transformer sizing, short-circuit calculations, AC/DC systems, battery and charger sizing, cable sizing, voltage drop, circuit breaker selection, earthing grid calculations, shielding and lighting design. Prepared SLDs, panel schedules, cable routing, duct bank and electrical layouts using MicroStation and AutoCAD. Also coordinated with other disciplines, consultants and clients for design reviews and approvals.

Courses & certifications

• BIM Ready MEP: International Certification in BIM MEP · TechnoStruct Institute of Building Construction & Management · 2024
• Fire Alarm System Design (NFPA 72 and KSA Civil Defense/SBC Requirements) · Professional Training