Nelson Ahrens, GISP

GIS Analyst at Arora Engineers, Inc.
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Contact Information
us****@****om
(386) 825-5501
Location
US

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Credentials

  • Private Pilot's License
    FAA
    Jun, 1999
    - Nov, 2024
  • Certified Geographic Information Systems Professional (GISP)
    GIS Certification Institute (GISCI)
    Apr, 2008
    - Nov, 2024

Experience

    • United States
    • Design Services
    • 100 - 200 Employee
    • GIS Analyst
      • Jan 2022 - Present

    • United States
    • Government Administration
    • 700 & Above Employee
    • GIS Technician
      • Dec 2015 - Dec 2021

      • Create and maintain features in Mecklenburg County’s street centerline database • Created ArcGIS Online web application to track status of subdivision development • Coordinate centerline changes with all data stakeholders (i.e. Police, Fire, Medic, and CDOT). • Troubleshoot orphan addresses and overlapping address ranges • QC with ESRI’s Data Reviewer extension • Convert CAD from preliminary plan drawings into centerline and parcel features in GIS • Analyze land deeds from the Register of Deeds for accuracy. • Enter deeds into the County's Land Records database • Conducts research on legal descriptions, property ownership Land deed processing • Updated to the census address database (added over 9,000 new census addresses for the 2020 census)

    • Truck Transportation
    • 700 & Above Employee
    • Package loader for airplane containers and airplanes
      • May 2019 - Sep 2021

      • Unload trucks and load airplane containers • Directly load 757 • Provide escort • Facilitate airplane fueling • Unload trucks and load airplane containers • Directly load 757 • Provide escort • Facilitate airplane fueling

    • United States
    • Government Administration
    • 200 - 300 Employee
    • GIS Analyst/Programmer
      • Jan 2009 - Dec 2015

      Assisted the GIS Administrator in the creation and maintenance of GIS web pages used by county employees and the public. Involved in many aspects of GIS automation, GIS/IT maintenance, and map creation. General responsibilities and accomplishments includes: • Web development as well as customization of Geocortex Essentials (third party GIS web software - COTS) • Created the 'Easy Search' ASP.Net web application – the county’s main portal to GIS searches and applications (from Fall 2009 to Spring 2015) • Created and maintained targeted, ArcGIS Server websites for county employees to maintain their data • Provide customer support to county employees and the public with regards to use of GIS web pages • SSRS report creation and maintenance for CityWorks. Reports include inspection reports for Environmental Compliance, Engineering - Water division, Engineering - Transportation division, • Won Best Report Writing Award from Cityworks at their 2012 conference (report competition) • Created automated (emailed), SSRS reports using SQL database triggers activated by the creation of Cityworks WorkOrders (in the office or on mobile devices) • Assisted in the administration of the Cityworks database (domain of users and user permissions) • Maintain GIS servers with regular updates and restarts. • Install, and troubleshoot ArcGIS software for all desktop users. • Maps for court exhibits for the Solicitors’ department • Maps and map templates for the Voter Registration and Elections’ department • Political boundary maps

    • GIS/CAD Manager for LAX Project
      • Sep 2008 - Oct 2008

      • Managed the workflow analysis and system design team for the proposed enterprise GIS system • Managed the workflow analysis and system design team for the proposed enterprise GIS system

    • Airlines and Aviation
    • 200 - 300 Employee
    • GIS/CAD Manager
      • Jan 1994 - Jul 2008

      GIS MANAGEMENT: • Created and maintained the GIS database • Install, configure and maintain ArcIMS, ArcGIS Server, and ArcMap • Created and maintained GIS data of existing and proposed infrastructure including cadastral, airfield pavement, buildings, roads, wetlands, security fence and doors, intermodal development, and zoning • Represent the Airport to other city departments, for public hearings, and the FAA GIS Web Pages and Web Development: Enterprise GIS web applications created and customized using ArcIMS, and ArcGIS Server • Terminal Wireless System • Airfield Pavement History • ALP • Wetlands • Airfield Signage • Terminal Building Security Access • Airport Property and Master Plan Land • Airfield Lighting GIS Map Documents: • 2008, FAA approved ALP (complete 17 page document developed completely in GIS) • Wetlands Permit Application for proposed 3rd parallel runway EIS • Airfield Signage and Marking – FAA approved for 2008 airfield inspection Other map documents frequently produced: • Noise Contours • Airport Property • Part 77 Airspace • Lease Agreements • Road Relocation Projects • Proposed Intermodal Site • Airport Property Rezoning • City Counsel Presentations • Eminent Domain Litigation • Airport Certification Manual • Proposed 3rd Parallel Runway GIS Analyses: • Part 77 Airspace modeling and 7460 analyses (3D Analyst) • Noise Overlay District analysis and exhibit for City Council and County Commissioners • Runway impact on wetlands for E.I.S. • Development of airspace height restriction raster/web page (3D Analyst and raster math) CAD Management: • Installed, configured, and maintained AutoCad • Developed digital specifications for internal and external QA/QC • Prepared long range and annual, needs analysis and budget for hardware and software • Created cadastral database consisting of all airport and vicinity parcels (30,000 parcels)

    • United States
    • Real Estate
    • 700 & Above Employee
    • CAD System Coordinator
      • Jan 1993 - Dec 1993

      • Produced complete residential working drawings • Coordinated CAD (AutoCAD) drawings with architects, engineers, field superintendents, and vendors • Optimized CAD system by writing LISP routines, batch files, and abbreviated commands. • Produced complete residential working drawings • Coordinated CAD (AutoCAD) drawings with architects, engineers, field superintendents, and vendors • Optimized CAD system by writing LISP routines, batch files, and abbreviated commands.

  • Halfen Anchoring Systems
    • Charlotte, North Carolina Area
    • Design Engineer and CAD Coordinator
      • Jul 1990 - Oct 1992

      Engineering Experience: • Designed facade wall anchors and masonry lintels requiring application of A.I.S.C. steel formulas (A.S.D./L.R.F.D.), A.C.I. formulas for concrete strength, and product test results • Calculated formulas in S.I. and imperial units • Represented company to clients and testing consultants CAD Skills: • Purchased, configured, implemented, and maintained CAD system hardware and software • Produced manufacturing drawings, conceptual drawings, sales brochures, technical instructions, and a Q.A. manual • Created CAD software package for customers and composed documentation

Education

  • University of North Carolina at Charlotte
    Bachelor's degree, Civil Engineering Technology/Technician
  • Central Piedmont Community College
    Associate of Arts and Sciences - AAS, Geographic Information Science and Cartography
  • Central Piedmont Community College
    Associate of Arts and Sciences - AAS, Information Technology

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