Khalid Alnahdi

Geospatial Partnerships Expert at RER | السجل العقاري
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Contact Information
us****@****om
(386) 825-5501
Location
Saudi Arabia, SA
Languages
  • Arabic Elementary proficiency
  • English Professional working proficiency

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Experience

    • Government Administration
    • 100 - 200 Employee
    • Geospatial Partnerships Expert
      • May 2023 - Present

    • Saudi Arabia
    • Government Relations
    • 100 - 200 Employee
    • Surveying Unit Head - Technical Studies Department at Ehkaam
      • Dec 2020 - May 2023

    • France
    • Civil Engineering
    • 700 & Above Employee
    • Survey Engineer
      • Dec 2014 - Nov 2020

      Dec 2014 to Now : Surveying Engineer at Egis Rail French Company within Riyadh Metro Project Line 1, 2 and 3 consultant, Saudi Arabia. The work includes: ** Supervision of the contractor survey work include the following : • Check of Control Points used in the project. • Review of survey work with designers. • Review Survey Track Measuring device for Alignment, level, Cant and Gauge of Track and check of the Geometric error tolerance. • Follow-up to the consultant’s Surveyors. • Check quantity of topographic survey . • Follow-up Resection & intersection with contractor. • Follow-up calibration surveying devices used by the Contractor. • Doing all the surveying calculations and compare it with design drawing. ** Supervision of the monitoring program of the adjacent buildings for the tunnel portions include the following: • Monitoring daily readings of surveying devices and Geo-Technical Sensors By Geoscope 7 Shell program from SOLDATA Company with contractor BACS in Line-1 and Line-2 . • monitoring bath of TBM (Blue, yellow, orange, brown, purple) and NATM by Geoscope 7 program. • Monitoring installed of rings inside tunnels by Total Station. Show less

    • Saudi Arabia
    • Utilities
    • 700 & Above Employee
    • Survey Engineer, Supervisor and quality controller
      • Mar 2007 - Dec 2014

      Work in Projects of Aerial photography for Kingdom’s regions Riyadh region, Al-Jouf region, Hail region and projects for the production of maps and bias Maps (GIS) of Kingdom’s regions: Eastern Region, Qassim region, Jazan region, Asir region, Najran region. Aerial triangulation process control. Processing and correction of Aerial images. Establish control points and monitoring accuracy by GPS. Study and reviewed of Airline for aerial photography . Periodic review of the accuracy of the camera used in aerial photography. field investigation. Surveying Layout, Surveying Setout, use GPS. Supervision and Quality Control (QC) of maps produced. Check (DEM) and contors. Convert all the maps to thematic maps. Show less

    • Saudi Arabia
    • Design Services
    • 700 & Above Employee
    • Survey and GIS Engineer
      • Feb 2006 - Mar 2007

      - work there in GIS project of Dir'iya municipality and Supervisor for the Survey team Supervising on the work of the surveying for municipality. Compilation of field data. Establish a basis map of the province of Dir'iya. Establish a database of all municipal needs. Follow up and checking daily to enter and update data. Build a comprehensive application for municipal services. - work there in GIS project of Dir'iya municipality and Supervisor for the Survey team Supervising on the work of the surveying for municipality. Compilation of field data. Establish a basis map of the province of Dir'iya. Establish a database of all municipal needs. Follow up and checking daily to enter and update data. Build a comprehensive application for municipal services.

Education

  • King Saud University
    Bachelor's degree, Surveying Engineering
    2001 - 2006

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