محمد حسن محمد حسن جاهين, Senior Electrical Engineer

محمد حسن محمد حسن جاهين

Senior Electrical Engineer

Services Design Technology International (SDT)

البلد
المملكة العربية السعودية - الرياض
التعليم
بكالوريوس, Electrical Engineering - Power & Machines
الخبرات
15 years, 7 أشهر

مشاركة سيرتي الذاتية

حظر المستخدم


الخبرة العملية

مجموع سنوات الخبرة :15 years, 7 أشهر

Senior Electrical Engineer في Services Design Technology International (SDT)
  • المملكة العربية السعودية - املج
  • أغسطس 2022 إلى أغسطس 2023

Task and Duties:
1- Reviews contractor RFIs Clarifications, Design Verification, Calculations, Studies,
Claims, Change Requests, and calculations submittals and coordinates with the
work of the other disciplines.
2- Approval of Technical Material Submittals, Pre-qualifications, Method Statement,
Drawings (Shop, Coordination, Composed and As-Built drawings)
3- Ensures compliance of design with all applicable codes and regulations.
4- Performs field inspections and provides professional field support as necessary
during construction phases.
5- Reviews and provides guidance in problem areas, and recommends solutions,
alternatives and improvements.
6- Provides guidance to entry level engineers.
7- Lead other Engineers and design personnel in technical excellence and growth.
8- Familiarity with detailed Testing & Commissioning Procedures.
9- Awareness with quality management systems in engineering design.

List of designed and executed projects inside kingdom of Saudi Arabia:
- Southern Dunes Hotel, the Red Sea Global. Umluj, Saudi Arabia

Electrical Department Head في Al KHALIFA CO. FOR ELECTRO-MECHANICAL WORKS
  • المملكة العربية السعودية - الرياض
  • مارس 2021 إلى يوليو 2022

Task and Duties:
1- Preparing Work plans and follow up with the site team to ensure work is ongoing
as per the plan.
2- Managing Technical Office Works with technical team for preparing Shop
drawings, Load calculations, Material approvals...etc
3- Bidding and Estimating for tender projects.

List of designed and executed projects inside kingdom
of Saudi Arabia:
- King Salman Air Base (Salboukh)
- King Faisal Air Academy (Majmaa)

Senior Electrical Engineer في Sahra Star Est. for Contracting
  • المملكة العربية السعودية - الرياض
  • يناير 2019 إلى مارس 2021

Tasks and Duties
Detailed responsibilities for Electrical Works Design:
1- Perform the electrical power calculations, Load Flow, Short circuit, Voltage drop and lux calculations, Panelboards schedules and single line diagrams, Cables and Raceways sizing, and discrimination and coordination of electrical networks with sizing of all parts of the networks like Circuit breakers, Panelboards, Motors, Uninterruptible power supplies, Standby generators in parallel operation, Transformers and Substations using electrical simulation software (ETAP, Ecodial, Dialux etc.) and hand calculations if required.
2- Prepare shop drawings, coordination with other disciplines engineers, coordination drawings for MEP works and as-built drawings for all electrical works using autocad.
3- Selection of materials, components, devices and equipment, Comparison of Suppliers proposals, preparing technical submittal according to projects specifications, B.O.Q and standards, following up approvals with projects consultants, prepare procurement documents and supervising electrical equipment factory tests.
4- Quantities Survey, preparing projects revised bill of quantities, invoicing for main, sub-contractors and Material suppliers.
5- Reporting to Projects Manager and Coordinating with Construction managers for work plans.


Detailed responsibilities for Electrical Works Execution:
1- Prepare Materials and Quantities Take-off’s for Scheduled Electrical Works.
2- Review approved Shop Drawings, Load Schedules, Calculations and Single Line Diagrams and Project Documents and provide Site Inspectors and Sub-Contractors with the final Drawings and documents for electrical work execution.
3- Follow up and ensure the Electrical work carried out is as per approved shop drawing and within the time frame and progress of the approved construction program.
4- Coordinate Electrical Engineering activities in the Site with other disciplines’ Engineers.
5- Prepare and submit RFI’s to the Project consultant for electrical installations, Review the Carried-out work and then Follow up the Consultant Comments and Requirements.
6- Implement the contract documents requirements, such as design drawings, specifications, Bill of Quantities, contract conditions, on site.
Representative Projects
*King Abdullah Project for the Development of Security Centers - Phase 1 (Kap1), Al Qassim Province, Saudi Arabia:
Project 1 - Prototype 1 - Site No.12 - Internal Police Department, Ounaiza, Al-Qassim, Saudi Arabia. (1 M.V.A Load)
Project 2 - Prototype 3 - Site No.040 - Administrative Building Category E, Ounaiza, Al-Qassim, Saudi Arabia. (1 M.V.A Load)
Project 3 - Prototype 3 - Site No.041 - Administrative Building Category E, Al-Mithnab, Al-Qassim, Saudi Arabia. (1 M.V.A Load)
Project 4 - Prototype 3 - Site No.053 - Administrative Building Category E, Ar Rass, Al-Qassim, Saudi Arabia. (1 M.V.A Load)
Project 5 - Prototype 12 - Site No.172 - Traffic Section, Al-Mithnab, Al-Qassim, Saudi Arabia. (1 M.V.A Load)
Project 6 - Prototype 12 - Site No.173 - Traffic Section, Al Badayea, Al-Qassim, Saudi Arabia. (1 M.V.A Load)
*Al-Inma Bank Project, Hail Province, Saudi Arabia.
(500 K.V.A Load) 01/10/2019 - 31/12/2019
Job Title: Senior Electrical Engineer
*Al-Inma Bank Project, Turaif Town, Northern Borders Province, Saudi Arabia.
(500 K.V.A Load) 01/10/2019 - till now
Job Title: Senior Electrical Engineer
*Coast Guard Building, Yanbu Province, Saudi Arabia.
( Royal Commission for Jubail and Yanbu) 01/10/2019 - till now
Job Title: Senior Electrical Design Engineer
*CONSTRUCTION OF GOVERNMENT COMPLEX, Yanbu Province, Saudi Arabia.
(1.5 M.V.A Load) ( Royal Commission for Jubail and Yanbu) 01/10/2019 - till now

Job Title: Senior Electrical Design Engineer

Senior Electrical Design Engineer (Full-time) في Mazaya Al Enshaa For Trading and Contracting
  • المملكة العربية السعودية - الرياض
  • فبراير 2015 إلى ديسمبر 2018

Tasks and Duties
My responsibility was doing the electrical calculations, shop drawings and As-built drawings for different electrical systems such as Lighting and Lighting Control systems, Power, Grounding and Lightning Protection Systems, Surge protection, Fire alarm, Data and Telephone, Public address, Closed Circuit TV (CCTV), Security, Intercom, Access Control and Building Management Systems (B.M.S) in different types of projects such as Medical College’s, Engineering College’s and University Administration Building (Tower).

Detailed responsibilities for electrical works design and calculations:
-Perform the electrical power calculations, lux calculations, Load calculations with panelboards schedules and single line diagrams, Short circuit calculations, Voltage drop calculations, Cables and Raceways sizing, and discrimination and coordination of electrical networks with sizing of all parts of the networks like Circuit breakers, Panelboards, Motors, Uninterruptible power supplies, Standby generators in parallel operation, Transformers and Substations using electrical simulation software (Dialux, Ecodial, Etap, etc.) and hand calculations if required.
- Prepare and shop drawings with Installation Details Using Autocad 2D for all Electrical Works in the projects.
-Prepare Coordination Drawings Using Autocad 2D for MEP Works Coordinating with other disciplines engineers.
-Prepare As-Built Drawings for all Electrical works Using Autocad 2D.
-Selection of materials, components, devices and equipment, prepare material takeoffs, preparing technical submittal according to projects specifications and standards, following up approvals with projects consultants.

-Study, revise Tenders, Do the Required Load Estimation, Quantity Survey, Pricing Tenders and Cost Breakdown.

-Revise the Team Work Electrical Calculations, Shop drawings and As-built Drawings and follow up the work progress.


Representative Projects
*Ounaiza Medical College, Ounaiza, Al Qassim Province, Saudi Arabia: 2015-2018
Ministry of Higher Education
Job Title: Senior Electrical Design Engineer
This Project Load Size is 7.6 MVA, the load is divided to four Substations Three of them 2 MVA and the other are 1.6 MVA.
*Jazan Medical College, Jazan Province, Saudi Arabia. 2015-2018
Ministry of Higher Education
Job Title: Senior Electrical Design Engineer
This Project Load Size is 8.5 MVA, the load is divided to three Substations two of them 3 MVA and the other are 2.5 MVA.
*Jazan Engineering College, Jazan Province, Saudi Arabia. 2015-2018
Ministry of Higher Education
This Project Load Size is 6 MVA, the load is divided to three Substations each 2 MVA.
Job Title: Senior Electrical Design Engineer
*Hail University Administration Building, Hail Province, Saudi Arabia. 2015-2018
Ministry of Higher Education
This Project Load Size is 11.5 MVA, the load is divided to four Substations Three of them 3 MVA and the other are 2.5 MVA.
Job Title: Senior Electrical Design Engineer
* Al Jouf Medical College, Al-Jouf Province, Saudi Arabia. 2015-2017
Ministry of Higher Education

Job Title: Senior Electrical Design Engineer

Electrical Design and Site Engineer في MOBEST COMPANY FOR CONSTRUCTIONS
  • المملكة العربية السعودية - الرياض
  • يوليو 2011 إلى ديسمبر 2014

Tasks and Duties
My responsibility was doing the electrical calculations, shop drawings and executing electrical works for different electrical systems such as lighting and lighting control systems, power, grounding and lightning protection systems, Surge protection, Fire alarm, Data and Telephone, Public address, Closed Circuit TV (CCTV), Security, Intercom, MATV, Access Control and (B.M.S) in different types of projects such as Culture Centers, Library, Tv Stations, Radio Stations, Customer Service Buildings.


Representative Projects
*Hail culture center, Hail Province, Saudi Arabian (1.5 M.V.A) (Total Budget: 23, 337, 976 SR): Ministry of culture and information (MOCI) 2011-2013
Job Title: Electrical Design Engineer

*Madinah Public Library, Al Madinah Al Munawara, Saudi Arabia (1.5 M.V.A)
(Total Budget: 15, 101, 154 SR), Ministry of culture and information (MOCI) 2011-2013

Job Title: Electrical Site and Design Engineer

*Jazan Culture Center, Jazan, Saudi Arabia (1.5 M.V.A) (Total Budget: 24, 994, 510 SR): 2011-2013
Ministry of culture and information (MOCI)
Job Title: Electrical Site and Design Engineer



Detailed responsibilities for electrical works design and calculations:
1-Perform the electrical power calculations, lux calculations, Load calculations with panelboards schedules and single line diagrams, Short circuit calculations, Voltage drop calculations, Cables and Raceways sizing, and discrimination and coordination of electrical networks with sizing of all parts of the networks like Circuit breakers, Panelboards, Motors, Uninterruptible power supplies, Standby generators in parallel operation, Transformers and Substations using electrical simulation software and hand calculations if required.
2- Prepare shop drawings with coordination with other disciplines engineers, and as-built drawings for all electrical works and coordination drawings for MEP works using AutoCAD.
3-Selection of materials, components, devices and equipment, preparing technical submittal according to projects specifications and standards, following up approvals with projects consultants, prepare procurement documents.

Detailed responsibilities for electrical work execution:
1- Material coordination and close interaction with Consultants for preparation of material submittal for approvals, preparation of working drawings and as built drawings.
2- Coordinate with site engineers to check the ongoing project status and development.
3- Follow up and ensure the Electrical work carried out is as per approved shop drawing and within the time frame and progress of the approved construction program.
4- supervise and verify the quality control of site works to ensure conformity with all contract documents for the project
5- Implement the contract documents requirements, such as design drawings, specifications, Bill of Quantities, contract conditions, on site.


Representative Projects
*Hail culture center, Hail Province, Saudi Arabian (1.5 M.V.A) (Total Budget: 23, 337, 976 SR): Ministry of culture and information (MOCI) 2011-2013
Job Title: Electrical Design Engineer

*Madinah Public Library, Al Madinah Al Munawara, Saudi Arabia (1.5 M.V.A)
(Total Budget: 15, 101, 154 SR), Ministry of culture and information (MOCI) 2011-2013
Job Title: Electrical Site and Design Engineer

*Jazan Culture Center, Jazan, Saudi Arabia (1.5 M.V.A) (Total Budget: 24, 994, 510 SR): 2011-2013
Ministry of culture and information (MOCI)
Job Title: Electrical Site and Design Engineer

*Al-Majmaah Customer Service Building for Saudi electricity company. (SEC), Riyadh Province, Saudi Arabia (Total Budget: 12, 338, 325 SR): 2013-2014

*Radio Stations in the following Cities:
-Najran Radio Station, Najran, Saudi Arabia (1 M.V.A). 11/07/2011 - 16/12/2012
-Afif Radio Station, Afif, Riyadh Province, Saudi Arabia. 11/07/2011 - 16/12/2012

*Six TV Stations in the following Cities (Total Budget: 46, 232, 996 SR): 2011-2013
-Wadi Al-Faraa TV Station, Al Madinah Al Munawara, Saudi Arabia.

Electrical Site Engineer في ALEXANDRIA CONSTRUCTION COMPANY
  • مصر - القاهرة
  • يناير 2008 إلى يونيو 2011

Tasks and Duties
My responsibility was Supervising and executing electrical works in residential and housing developments, buildings — single and multi-story, infrastructure. the Electrical systems executed are Lighting, Power, Grounding, Data and Telephone, Intercom, MATV. The Tasks and Duties I was doing in the project was:
1-Material coordination and close interaction with Consultants for Approval of material submittal, Approval of working drawings and as built drawings.

2- Reviewing approved Shop Drawings, Load Schedules, Calculations and Single Line Diagrams and Project Documents and provide Site Inspectors and Sub-Contractors with the final Drawings and documents for electrical work execution.
3- Prepare Materials and Quantities Take-off’s for Scheduled Electrical Works Like Boxes, Conduits, Wires, cables, Wiring devices, Lighting Fixtures, Grounding system components and Panelboards.
4- Coordinate with site inspectors to check the ongoing project status and progress.
5- Reports directly to the Senior Electrical Engineer and to Site Construction Manager to receive administrative and technical direction in terms of project objectives.
6- Follow up and ensure the Electrical work carried out is as per the contract in accordance with applicable codes, standards, approved drawings and specifications, budget and within the time frame and progress of the approved construction program.

7- Monitoring and inspection of on-site electrical installation activities, and testing and commissioning as needed.
8- Coordinate Electrical Engineering activities in the Site with other disciplines’ Engineers to Overcome work obstacles.
9-Prepare and submit RFI’s to the Project consultant for each work divisions (first fix, second fix and Third fix), Review the Carried-out work and then Follow up the Consultant Comments and Requirements.
10- Supervises on-site construction testing of electrical equipment/systems performed by the Suppliers and/or testing of equipment/systems in the factory and provides Section Head with detailed test reports.
11- Interfaces with Engineering Department staff, End Users and client representatives for Handing over Their Residential Units.

Representative Projects
*Madinaty City, New Cairo, Egypt. Jan.2008 - June 2011
Job Title: Electrical Site Engineer

-Zone B6, Groups 61, 66. Jan.2008 - June 2008

-Zone B1, Group 12. July2008 - June 2010
This Group Contains of 48, 6 story Residential Apartment Buildings classified to prototypes 100, 200, 300 and 400.I Completed first and second fix for electrical installations in these buildings including piping, wiring and cables installations for all electrical systems in these buildings (Lighting, Power, Grounding, Data System, MATV and Intercom Systems) with required Site Inspections and Tests for Wires and cables by us and the project Consultant. The Work was carried out by two Sub-Contractors with at least 30 electricians supervised and monitored by two site inspectors reporting to us.

-Zone B1, Group 14. July 2010 - June 2011
This Group Contains of 74, 6 story Residential Apartment Buildings classified to prototypes 300 and 400, 500, 600 and 700.I was responsible for Completing the second and third fix of the electrical Installations in 24 of the 74 buildings. I Completed the remaining works of wiring and Cables installations, Installation of Wiring devices, Lighting Fixtures, HVAC Equipment power supply, Panelboards, grounding system, Testing and commissioning of the following systems Lighting, Power, Grounding, Data System, MATV and Intercom Systems. Handing over the residential apartments to the clients, receiving their requirements and comments, Finalizing the requirements and completing the handing over process. The Work was carried out by two Sub-Contractor with at least 20 electricians supervised and monitored by two site inspectors reporting to us.

الخلفية التعليمية

بكالوريوس, Electrical Engineering - Power & Machines
  • في Alexandria University
  • يونيو 2007

Alexandria University Degree: Bachelors in Electrical Engineering - Power & Machines Graduation: June 2007 Attended: September 2003—June 2007

Specialties & Skills

Engineering
electrical design and calculations
Electrical Maintenance
Electrical Testing
Electrical Engineering
COST ANALYSIS
DRAWING
ENGINEER
FIRE ALARM
HUMAN RESOURCES
LIGHTING
LOW VOLTAGE
Procurement
Subcontracting
Power Distribution
Project Planning
Electric Power
Electrical Project Management
Power Systems
Commissioning
Renewable Energy
Construction Management
Closed-Circuit Television (CCTV)
Lighting Design
Engineering
Access Control
Construction Drawings
Maintenance
Project Bidding
Electrical Design
Engineering Design
Quantity SURVEYING

اللغات

الانجليزية
متمرّس
العربية
اللغة الأم

العضويات

 National Council of Examiners for Engineering and Surveying (NCEES).
  • MEMBER AS ELECTRICAL ENGINEER EXAMINEE
  • July 2016
 Saudi Council of Engineers (SCE).
  • MEMBER AS ELECTRICAL ENGINEER
  • July 2011
The Arabian Electrical Engineers Association (AEEA).
  • MEMBER AS ELECTRICAL ENGINEER
  • May 2008
 Egyptian Engineers Syndicate (EES).
  • MEMBER AS ELECTRICAL ENGINEER
  • October 2007

التدريب و الشهادات

Certified Project Management Professional (PMP) (الشهادة)
تاريخ الدورة:
November 2020
صالحة لغاية:
November 2023
FE Electrical and Computer (الشهادة)
تاريخ الدورة:
August 2016
PE Electrical and Computer: Power (الشهادة)
تاريخ الدورة:
April 2018
Licensed Professional Electrical Engineer, Texas Board of Professional Engineers and Land Surveyors (الشهادة)
تاريخ الدورة:
March 2020
صالحة لغاية:
December 2020
Testing and fault locating of Medium and high voltage cables (الشهادة)
تاريخ الدورة:
January 2010
صالحة لغاية:
February 2010

الهوايات

  • human development
    communication skills