Darwin Santos

Darwin Santos Email and Phone Number

Quantity Surveyor / Construction Estimator @
Darwin Santos's Location
Canada, Canada
About Darwin Santos

Darwin Santos is a Quantity Surveyor / Construction Estimator at Acciona Infrastructure Canada.

Darwin Santos's Current Company Details
Acciona Infrastructure Canada

Acciona Infrastructure Canada

Quantity Surveyor / Construction Estimator
Darwin Santos Work Experience Details
  • Acciona Infrastructure Canada
    Senior Quantity Surveyor
    Acciona Infrastructure Canada Oct 2020 - Present
    Vancouver, British Columbia, Canada
    • Administer contracts including making Progress payment and evaluate and process subcontract variation orders (Prime contract and sub-contract). • Prepares cost estimates for Change Orders/Variations and negotiates with the Client• Prepares construction Claims to Client. Make sure that cost and time impact were considered based on labor , material and time impact as per delayed analysis taken from project schedule. Prepare notice of objection to Clients.• Helps in preparation of… Show more • Administer contracts including making Progress payment and evaluate and process subcontract variation orders (Prime contract and sub-contract). • Prepares cost estimates for Change Orders/Variations and negotiates with the Client• Prepares construction Claims to Client. Make sure that cost and time impact were considered based on labor , material and time impact as per delayed analysis taken from project schedule. Prepare notice of objection to Clients.• Helps in preparation of documents required to submit to third party evaluation or Expert panel to determine which is acceptable or not when we did not agreed with the Client proposal• In-charge in preparation and finalizing Monthly Progress Claim to Client. Coordinates with the site construction team for the actual progress on site.• Assists on the preparation of documents and pricing elements for Labor, materials and equipment making sure that escalations and risk and contingencies are covered with the current market situation• Provides data for project control reporting and monitor the cash flow of the project and prepare presentation during management committee meeting. • Update database for materials supplies and equipment and labor rates, and making sure that commercial all logs are updated from time to time.• Conducts site visits from time to time to evaluate actual site progress and site conditions for other claims Show less
  • Teejan
    Quantity Surveyor
    Teejan Mar 2017 - Dec 2019
     Responsible for all aspects of progress measurement and monitoring program including quantity takeoffs, performing physical progress measurement verification and validation of contractor budgeted, installed and forecast quantities. Established and validated quantities from IFC drawings, 3d model shots and Fabrication/Shop Drawings.  Checked and raised claim for variation. Calculated actual and anticipated variation claims. Coordinated with the Project Consultant and Client for the… Show more  Responsible for all aspects of progress measurement and monitoring program including quantity takeoffs, performing physical progress measurement verification and validation of contractor budgeted, installed and forecast quantities. Established and validated quantities from IFC drawings, 3d model shots and Fabrication/Shop Drawings.  Checked and raised claim for variation. Calculated actual and anticipated variation claims. Coordinated with the Project Consultant and Client for the approval. Calculated, validated, prepared and approved quantities for subcontractor invoices submittals and milestone payment requests Assessed and reconciled sub-contractor’s variation claims Feeds data on Monthly Cost Report, Weekly and monthly progress report and maintaining and updating the quantity tracking database. Ensured that all contracts instruction have been accounted for and that all other potential cost related items are schedule such as provisional sums, prime cost sums, re-measurable/approximate quantities, dayworks, loss and expense associated with extension of time, contra charges as well as variations in order to reflect in the final account. Show less
  • Damac Properties
    Quantity Surveyor
    Damac Properties Sep 2015 - Feb 2017
    Dubai, United Arab Emirates
     Performed quantity take-offs of assigned jobs based on contract documents, shop drawing and as-built Prepared monthly cost reports for each contractor and maintain database for quantity tracking. Validated and approved variation for contractor’s claims, quotations. Calculated and prepared quantities and progress percentage for interim applications of payments and invoices submittals, and validated the Contractors payment requests Conducted negotiations regarding commercial… Show more  Performed quantity take-offs of assigned jobs based on contract documents, shop drawing and as-built Prepared monthly cost reports for each contractor and maintain database for quantity tracking. Validated and approved variation for contractor’s claims, quotations. Calculated and prepared quantities and progress percentage for interim applications of payments and invoices submittals, and validated the Contractors payment requests Conducted negotiations regarding commercial terms and conditions with contractors Show less
  • Habtoor Leighton Group
    Quantity Surveyor
    Habtoor Leighton Group Mar 2007 - Sep 2015
    Abu Dhabi, United Arab Emirates
     Created Bill of Quantities for Interim Valuation and Internal Budget Performed materials and quantity take-offs of assigned jobs and reviews the job budget based on contract documents.  Prepared monthly interim valuation/accomplishment billing Calculated actual and anticipated variation claims Coordinated with the commercial manager on the need to raise a claim if there are differences between the contract documents and the tender documents. Calculated and prepares… Show more  Created Bill of Quantities for Interim Valuation and Internal Budget Performed materials and quantity take-offs of assigned jobs and reviews the job budget based on contract documents.  Prepared monthly interim valuation/accomplishment billing Calculated actual and anticipated variation claims Coordinated with the commercial manager on the need to raise a claim if there are differences between the contract documents and the tender documents. Calculated and prepares quantities and progress percentage for interim applications of payments and invoices submittals, and to validate the Sub Contractors payment requests Assessed and reconciled subcontractor’s variation claims Generated quantity of materials for procurement Feeds data on Monthly Cost Report. Ensured that all contracts instruction have been accounted for and that all other potential cost related items are schedule such as provisional sums, prime cost sums, re-measurable/approximate quantities, dayworks, loss and expense associated with extension of time, contra charges as well as variations in order to reflect in the final account. Show less
  • Home Development Mutual Fund (Pag-Ibig Fund)
    Property Appraiser/Civil Engineer
    Home Development Mutual Fund (Pag-Ibig Fund) Feb 2003 - Feb 2007
    Makati, Philippines
     Conducted Preliminary Survey at the proposed site and evaluates technical plans and specifications to determine the technical feasibility of the project. Checked/Reviewed of Technical Documents required prior to approval and start of condominium, land developmental and housing projects. Prepared cost estimates for land development, house and medium rise residential building Conducted inspection, monitored and prepared Construction Progress Report during and after the completion… Show more  Conducted Preliminary Survey at the proposed site and evaluates technical plans and specifications to determine the technical feasibility of the project. Checked/Reviewed of Technical Documents required prior to approval and start of condominium, land developmental and housing projects. Prepared cost estimates for land development, house and medium rise residential building Conducted inspection, monitored and prepared Construction Progress Report during and after the completion of the project  Attended weekly project meeting and site visitation. Show less
  • Metro Asia Resources Corp.
    Civil Engineer (Site/Estimator)
    Metro Asia Resources Corp. May 2001 - Oct 2002
    Quezon City, Philippines
     Prepared cost estimates / Bill of Materials, work schedule on land development projects, as well as individual housing projects. Checked/Reviewed of Technical Documents required prior to approval and start of housing projects. Conducted inspection, monitored and prepared Construction Progress Report during and after the completion of the project  Attended weekly project meeting and site visitation.

Frequently Asked Questions about Darwin Santos

What company does Darwin Santos work for?

Darwin Santos works for Acciona Infrastructure Canada

What is Darwin Santos's role at the current company?

Darwin Santos's current role is Quantity Surveyor / Construction Estimator.

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