ayman hassan refae, Sr. electro-mechanical Engineer

ayman hassan refae

Sr. electro-mechanical Engineer

National Authority for Tunnels (NAT)

Location
United Arab Emirates
Education
Bachelor's degree, Mechanical Engineer
Experience
24 years, 4 Months

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Work Experience

Total years of experience :24 years, 4 Months

Sr. electro-mechanical Engineer at National Authority for Tunnels (NAT)
  • Egypt - Cairo
  • My current job since September 2016

MEP work starting from design up to construction and testing, commissioning

Sr. MEP Engineer at SYSTRA
  • United Arab Emirates
  • December 2015 to September 2016

MEP work at tram transportation project in Dubai

Mechanical Engineer at DORSCH QATAR
  • Qatar - Doha
  • July 2015 to December 2015
Tram project at MEP
  • United Arab Emirates
  • March 2012 to June 2015

Management of the engineer’s team for the project.
•Appointed contact person for the engineer.
•Installation design review, construction supervision, testing and commissioning supervision materials and sub-contractor review& evaluates supplier’s submittals and quotations.
•Review the contractor proposed Method statement documents with the technical installation works
•Review Contractor’s proposed subcontractor(s) associated with the structural engineering works from a technical standpoint
•Conducts routine site inspection and completion of related phase within the specified time of schedule.
• inspected all materials associated with project requirements
•Execution of

Sr. MEP engineer at SYSTRA
  • United Arab Emirates - Dubai
  • June 2007 to December 2011

Supervisor of team work.
•Revision of the design documents and Review Contractor’s shop drawings against the design \[tender\] drawings for compliance with the design intent and return to project manager with appropriate comments / approval. Revision the approved materials in conformity to the project requirement& evaluates suppliers submitting and quotations.
•Review the contractor proposed Method statement documents with the technical installation works
•Prepare draft site / engineer’s instructions, relating to the building mechanical services, as required and issue to the Project Manager.
•Execution of

Mechanical Engineer at National Authority for Tunnels (NAT)
  • Egypt
  • June 2000 to June 2007

Experienced on MEP works and Coordination skills with Civil
•Revision of the document, for international and local tenders (Line 3)
•Revision of the design documents and working drawings (Al Azhar road tunnels and Line 3).
•Manage the interface between the major MEP installation integration project requirement of separate arrangements and power supply, plumbing, firefighting, telecommunications, civil, architecture and the other systems to meeting with the regulations and safety requirements
•Review the method and study the proposes useful guidelines and processes and selects the efficient solution to recognize the problems, resolve conflicts and prefect the layout of the system to serve their function fully
•Review contractor’s mechanical shop drawing in conjunction with the structural and electrical engineers to ensure engineering co-ordination and advise project manager accordingly
•Review Contractor’s mechanical services material proposals against specified technical performance requirements and advise the Project Manager on the appropriateness of the proposals.
•Execution & supervision of all MEP works either it be internal or external services. Conducts routine site inspection and ensure completion of related phase within the specified time of schedule.
• inspected all materials associated with project requirements
•Execution of MEP systems such as firefighting, and plumbing systems (sanitary system, Drainage system, water supply line and sanitary fixtures ) on site
•Developing reporting for Work Progress and assist to identify and Continually review the contractor’s construction schedule during the progress of site works
•Prepare draft site / engineer’s instructions, relating to the building mechanical services, as required and issue to the Project Manager.
•Supervisor of mechanical team work.
•Attend project, site progress and any mechanical services related technical meetings as directed by the project manager.
•Witness on-site piped system pressure test, air conditioning duct leakage testing and other testing
Inspections of works & carryout the requirements of quality plan, undertake inspection of materials, installations, site work, project planning & Execution
•Regular reporting to the Resident engineer and project manager
•Supervising the work during the installation time.
•Working knowledge on basic cooling and heating load calculations
•Commissioning, testing and putting services.
•Follow up operation, maintenance and analysis of faults during the guarantee period.

Production Engineer at LASHINE for plastic industries company
  • Egypt
  • December 1999 to June 2000

Improving the workshop facilities and application of QC (Quality Control).
•Developed an optimization method for increasing the production and to minimize the waste which saved of the unnecessary

mechanical Engineer at National Authority for Tunnels (NAT)
  • Egypt
  • January 2012 to

Supervising the work during EWP time.
•Coordinator Responsibilities, Ensure standards and requirements are met through conducting quality assurance.
•Follow up operation, maintenance and analysis of faults during the guarantee period
• Attends coordination meetings with the contractors and different trades of work.
•Regular reporting to the project manager
•Prepare draft site / engineer’s instructions, relating to the building mechanical services, as required and issue to the Project Manager
•Revision of the As-built drawing and O & M Manuals for handing over.
•Revision of the final testing and putting in final conditions of the MEP services.

  • to

Design, Construction, Testing, Commissioning
•Manage the interface between the major MEP installation integration project requirement of separate arrangements and power supply, plumbing, firefighting, telecommunications, civil, architecture and the other systems to meeting with the regulations and safety requirements.

•Review the method and study the proposes useful guidelines and processes and selects the efficient solution to recognize the problems, resolve conflicts and prefect the layout of the system to serve their function fully

•Noted and consider the integration interface works must be function satisfy and safety.

•Economy refers to the cost estimates associated with the integrations

•Noted and considering the routs and timing for equipments movement circulation to avoid influencing placement and future equipment mobilizations

•Noted the Venting conditions around the equipments during the integration interface

•Consider the maintainability and operation routs at the operation phase

•ventilation and Air conditioning (VAC) Chillers, water piping work, chiller water pump, dosing pump, Air handling units, Split units, Plate heat exchangers, Ventilation and Smoke fans systems. (Smoke fans, jet fans, exhaust fans), piping Line welding test (Die Penetration Test & Ultrasonic Test).

•Dewatering system and plumbing work including piping work (drainage/water service), submersible and dry pumps, and booster pumps with all accessories (valves...).

•Firefighting systems, firefighting pumps sprinklers pipe system, and stand pipe, all accessories (valves, interface with the fire alarm, etc ...) .Gas suppression systems (FM200

Education

Bachelor's degree, Mechanical Engineer
  • at Helwan University
  • January 1999

Specialties & Skills

Operation
ENGINEERING
GRAPHIC DESIGN
MATERIALS MANAGEMENT
MECHANICAL
MEETING FACILITATION
MICROSOFT WORKS
OPTIMIZATION
PLUMBING
PROGRESS
QUALITY CONTROL

Languages

Arabic
Expert
English
Expert

Training and Certifications

German Auto Service (Training)
Training Institute:
German Auto Service
Date Attended:
January 1998
Hydraulic control systems (Training)
Training Institute:
mechanical engineering society
Date Attended:
September 2005
Courses in improving English language skills (Training)
Training Institute:
army defenses council
Date Attended:
May 2006
Duration:
30 hours
Developing executive management skills 2017 (Training)
Training Institute:
Developing executive management
Date Attended:
May 2017
Duration:
50 hours