Doaa Sayed Mohamed
Primary Design Engineer
Cairo
Summary
Experienced design professional with track record of delivering high-quality engineering solutions with 17 years of Experience in HV/EHV substaions . Known for strong focus on collaboration and achieving project milestones effectively. Reliable team player with expertise in CAD modeling and problem-solving in dynamic environments.
Overview
17
17
years of professional experience
5
5
years of post-secondary education
Work History
Lead Technical Office Engineer
Albabtin Contracting Company
05.2025 - Current
- Define and design Primary Equipments for high-voltage electrical Substations
- Serve as the primary technical expert on high-voltage system configurations and challenges during project execution including submittals and Materials .
- Present and justify engineering decisions to both clients and internal/external stakeholders.
- Collaborate closely with cross-functional engineering teams to deliver well-integrated & coordinated technical solutions including Civil / Mechanical & Supplier .
Senior project Engineer
Energya PTS (ElSewedy Helal)
09.2021 - 05.2025
- Coordinating & managing the planning and processes of a project in (Kafr Eldawar 220/66KV , NDRPS5 220/66KV ,Beni Suef SS, Rehabilitation of Tema SS - The Capital street Lighting Infrastructure).
Part-time Design Engineer
MOGA
01.2024 - 01.2025
- Delivered full primary design for:
- - 132/33 kV Mughaira Substation.
- - RCU Substation.
- Oversaw layout development, equipment specification, and system coordination for both substations.
Part-time Design Engineer
UGEC
01.2023 - 01.2024
- Led the complete primary design work for the Roshn Substation (132/13.8 kV), ensuring full compliance with utility standards.
Primary Design -team Leader
Jawda Engineering Consultant
10.2019 - 09.2021
- Dealing with All primary tasks in addition to Substation general layout in several Substations. (Alrass SS 380KV , King faisal Air academy 132KV -DIC3 110KV )
Coordinator Engineer
Madkour Group
02.2019 - 10.2019
- Project Leader for Attaqa Cement block factory (responsible for coordination between different disciplines in addition to dealing with suppliers).
- 6th Oct 500/220/22KV substation (Shielding system/Outdoor Termination BOQ).
Senior Electrical Design Engineer
Dar Engineering [one of Alfanar group]
02.2014 - 01.2019
- Responsible for preparing/designing the following duties:-
- Lighting & small Power system [layouts & calculations (using Dialux)].
- Earthing System Using (CDEG Program).
- Power & Control Cable routing/ Raceway.
- Wall/ floor Openings.
- Auxiliary system (AC & DC SLDs).
- AC & DC CB & cable sizing calculations.
- Battery & battery charger sizing calculations.
- Shielding system.
- Station Transformer sizing calculations.
- Complete data management by sorting, batching, and archiving files.
- Project Coordination/participation for SEC (Saudi Electricity Company) Substations:-
- WOA (Western Operation Area):
- A) Coordination & complete primary design for:
- - Shuqaiq S/S (380kV).
- - Alsamer BSP, Jeddah Prince Fawaz Housing S/S (380/110/13.8kV).
- - Mahd Al-Dhahab S/S (380/110/33/13.8kV).
- B) Participation in:
- - Khuzam S/S, PetroRabigh S/S (380/110/13.8kV).
- - Rabigh IPP2 S/S (380kV).
- - Madinah industrial City S/S, Madinah Central City S/S, Tabuk S/S (380/132/33kV).
- SOA (South Operation Area):
- O Coordination & complete primary design for:
- - Military city-2 S/S, Jizan city centre S/S (132/13.8kV).
Electrical Design Engineer
Jawda Engineering Consultants
05.2012 - 11.2013
- Responsible for preparing/designing the following duties:-
- Lighting & small Power system [layouts & calculations (using Dialux)].
- Earthing System Using (Cymgrid Program).
- Power & Control Cable routing/ Raceway.
- Wall/ floor Openings.
- Shielding system.
- Project participation for SEC (Saudi Electricity Company) Substations:-
- WOA (Western Operation Area):
- - Al-Roddaf S/S - Jamoom S/S- Extension of ICY S/S- Khayber S/S- Bani-malek S/S,Rabigh City-2 S/S ,Al-Iskan-2 S/S (110/13.8kV).
- SOA (South Operation Area):
- - Sharura PP1,PP2 S/S (132/33/13.8kV).
- - Tathleeth S/S (132/33kV).
- - KKUC-2 S/S, Bisha Town S/S (132/13.8kV).
- COA (Central Operation Area):
- - AL-RAYAN 8413 S/S , BURYIDAH 8832 S/S, HAIL SOUTH 8907 S/S (132/13.8kV).
- - Al-Jillah Extension S/S (132/33kV).
Technical Office Engineer
EMEC [Electromechanical contractors]
10.2008 - 05.2012
- Responsible for the following duties:-
- Electrical design & workshop drawing for lighting & sockets, Street & fence Lighting, Cable Routing for Mega Projects [Factories "P&G Baby care factory" and substations "Terga ,Sorfert& Abu Atwa"].
- Workshop drawing for Housing of National Guard of Saudi Soldiers & officers Project.
Education
Bachelor of Science (B.Sc.) - Electrical Power and Machines
Ain Shams University
01.2003 - 01.2008
Skills
Microstation
Personal Information
- Date of Birth: 02/20/86
- Nationality: Egyptian
- Marital Status: Single
Timeline
Lead Technical Office Engineer
Albabtin Contracting Company
05.2025 - Current
Part-time Design Engineer
MOGA
01.2024 - 01.2025
Part-time Design Engineer
UGEC
01.2023 - 01.2024
Senior project Engineer
Energya PTS (ElSewedy Helal)
09.2021 - 05.2025
Primary Design -team Leader
Jawda Engineering Consultant
10.2019 - 09.2021
Coordinator Engineer
Madkour Group
02.2019 - 10.2019
Senior Electrical Design Engineer
Dar Engineering [one of Alfanar group]
02.2014 - 01.2019
Electrical Design Engineer
Jawda Engineering Consultants
05.2012 - 11.2013
Technical Office Engineer
EMEC [Electromechanical contractors]
10.2008 - 05.2012
Bachelor of Science (B.Sc.) - Electrical Power and Machines
Ain Shams University
01.2003 - 01.2008
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