Darwin Villegas

Experience

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  Rohm Semiconductor

  May 2005 - Apr 2009

  Maintenance Engineer
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  Segia Gulf General Contracting Establishment WLL

  Apr 2009 - May 2011

  Electrical Engineer
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  Qatar Power Construction WLL

  Aug 2011 - Sept 2015

  Electrical Engineer
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  Siemens

  Sept 2015 - Sept 2017

  Electrical Engineer

  • Attend regular meetings with construction manager to keep them informed on site progress.• Supervise and monitor the work of subcontractor in cable laying and termination of 11KV permanent supply for Traction Power Substation of the Tram.• Supervise and monitor the work of subcontractor in cable laying and termination of 750V DC permanent supply for Traction Power Substation of the Tram.• Supervise and monitor the installation of Panels for Traction Power Substation of the Tram by subcontractor.• Supervise the installation of Rail bonding cable for rail track.• Supervise the installation of Negative cable (Return cable) for Underground Technical Room (UTR)/Technical room of the Tram.• Inspect the works of civil subcontractor and report any delay on site that may affect electrical installation.• Supervise and monitor the work of subcontractor in Cable Tray installation for TSS room and UTR.• Supervise and monitor the work of subcontractor in HVAC installation including Ducting works for TSS room and UTR.• Review all components parts specified in Contract Drawings and Specifications and Report any deficiency and discrepancy on site.• Development and production of contract documents including Contract Drawings, Specifications and Geotechnical Baseline Reports for underpass construction projects.• Perform pre-check documentation before installation, supervision of equipment installation, post-check documentation after installation.• Prepares planning, scheduling and look ahead plan including daily manpower work tasks loading, coordinates with other department/contractors and attends regular progress meeting. • Conduct site inspection with project consultant.• Working knowledge that includes support installation supervisor for other lots i.e Signaling system, COM system (communication) and TLC system (traffic light control). Show less

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  Zitron

  Oct 2017 - Aug 2019

  QA/QC Inspector

  QA/QC Inspector (MEP) - Doha Metro Rail• Implement the QA/QC management system at site• Overseeing complete installation works of Tunnel Ventilation system for Underground Stations & Tunnels.• Carrying out material inspections with Main Contractor and Consultant before use of materials at site.• Ensuring that construction, installation and testing confirm to specifications and customer requirements.• Carry out inspection works of TVS equipment’s delivery, pre-installation, installation and T&C.• Inspecting sites with Consultants / Main contractors• Review comments received from Clients / Consultants on material & technical submittals. Prepare and organize re-submittals by incorporating as required.• Closing the NCR’s in co-ordination with management representative / Quality Manager.• Interacting with project team in quality requirements.• Maintaining all QA and QC documents legible.• Ensuring & checking the quality of all TVS works at site as per the specifications, method statements, Shop drawings & Engineering standards Review of material submittals.• Preparing of daily & weekly site progress reports. Show less

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  Ertibat Engineering Co. W.L.L.

  Aug 2019 - Aug 2020

  Project Engineer

  -Coordinate to the Project Coordinator for the weekly program of maintenance/shutdown schedule of substation from the main client (KAHRAMAA) along with the drawings and directly report to the Project Manager.-Coordinate to the KAHRAMAA engineer as the main client for the execution of the work.-Responsible to supervise and monitor the site labor force through General Foreman of jointing and fitting team.-Confirm all the live cables and temporary equipments like mobile substation, Transformer and RMU’s are safe, protected and away from the substation after the shutdown for the civil work according to the civil drawing in coordination with safety supervisor.-Confirm working condition and carry all test equipment to perform all required test (Hi Pot test, Live Phasing test, Earth Resistance test, Phase Rotation test, Measurement of Voltage/Current/Megger test with the present of KAHRAMAA engineer for the Commissioning of the Substation.-Responsible to resolve any unexpected technical difficulties and other problems that may arise at any time.-Prepare all required documents and submit to Project Coordinator. Show less

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  Elite Prime Electromechanical Services W.L.L.

  Jul 2021 - now

  MEP QA/QC Engineer

  Prepare and oversee the development of key project deliverables, including MV & LV power system, Single Line diagram, Load Schedule, Cable Sizing and Schedule, Voltage Drop Calculation, Electrical building and equipment layouts, Power and Lighting layouts, Cable Tray, Earthing & Lightning system layout, ELV system (Structured Cabling, CCTV, ACS, PA, Fire Alarm), HVAC, Plumbing, etc. Preparation and review of Engineering documents such as Shop Drawing, Material submittals and Method of Statement Preparation and review All project elements such as BOQ, Project schedule, etc. Preparation and review all possible Project Variations. Preparation and Conduct Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT) for all Electrical Equipment’s. Prepare and submit All Field Inspection Request (FIR) related to MEP and ELV system. Implement the QA/QC management system at site, installation and testing confirm to specifications and client requirements. Review comments received from Clients on material & technical submittals. Closing the NCRs in co-ordination. Maintaining all QA and QC documents legible. Prepare and Conduct Pre – Commissioning, Energization, Testing & Commissioning, and Start-up as required by the project. Attend regular meetings with Management team, client and consultant to keep them informed on site progress. Preparing Monthly and Weekly site progress reports. Preparing Monthly Progress Invoice. Conduct Field inspections with clients / consultants. Resolve any unexpected technical difficulties and other problems that may arise at any time. Prepares Material planning, Project scheduling and look ahead plan including daily manpower work tasks loading and coordinates with other department or contractors. Show less

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  Al Maha Center Consulting Engineering

  Aug 2023 - now

  Electrical Design Engineer

   Designing and laying out new electrical systems such as (Power, Lighting, Earthing, lightning protection). Design ELV systems, (CCTV, Access Control, PA, IPTV, Structured cabling). Prepare Schedule of Load calculations. Prepare Cable size calculations. Prepare Voltage Drop calculations. Prepare Cable Containment Layout. Supervised and Checked the AutoCAD draftsman output drawings before submitting them to the client. Coordinate with the other trade/discipline for the design and plan accuracy. Attend meeting together with the other trades, client for the status and updates of design drawings. Conduct inspection of electrical works completed on site ensuring all jobs are complying with approved drawings, method statement and ITP using approved materials. Technical review of all Electrical shop drawings and materials submitted by the contractor, ensuring that it follows standard project specification, international standard and local codes. Show less