Sarfraz Ahmed, Chief Land Surveyor

Sarfraz Ahmed

Chief Land Surveyor

Nice Land Surveying

Lieu
Qatar
Éducation
Diplôme supérieur, Land Surveying Management
Expérience
18 years, 5 Mois

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Expériences professionnelles

Total des années d'expérience :18 years, 5 Mois

Chief Land Surveyor à Nice Land Surveying
  • Émirats Arabes Unis - Dubaï
  • septembre 2018 à août 2021

Projects :
Various Land Surveying Services Project Ranging from processed point clouds, Dimension control check of steel structures in fabrication yards, bridges, pipe lines & high rise building construction
Responsibilities:
Currently working as Sr. Land Surveyor and carrying out the following activities;
Assist in the preparation of 3D Laser Scan & Dimensional Control Survey project proposals.
Prepare/review survey procedure/detail methodology for 3D Laser Scan and Dimensional Control Survey for various types of jobs and environment (fixed platform and moveable platform.
Participating on planning, scheduling, conducting & coordinating the technical and management aspect of projects.
Leading a survey team and liaison with all parties involved on project participating in client/contractor meetings and resolving engineering and management project issue.
3d scanned data extraction and registration in LFM, Recap pro and basic modeling in Autodesk Revit.
3d traverse of the area prior to 3d scanning and computing the results in starnet network adjustment program.
Responsible for the successful completion of 3D Laser Scan & Dimensional Control projects.
Prepare/review dimensional control survey report, site activity close out report and other technical report.
Coordination and checking of deliverables.
Built-up survey control network, settlement monitoring, QC survey data and reports, issue survey reports,
Topographical survey of terrain and plotting line works in Civil 3d.
Preparing X-Section, L-Section and proposed profiles out of topographical survey.
Pipe Line survey of drainage and storm water systems.
Layout & As built of high rise building constrictions & preparing as built reports in Auto Cad & Excel.
Organizing & scheduling 16 survey teams as per work requirements by different clients and troubleshooting problems on various sites.
Managing company assets & keeping record of instruments calibration cycles..

Sr. Land Surveyor à BEIJING JANGHO CURTAIN WALL L.L.C
  • Émirats Arabes Unis - Abu Dhabi
  • janvier 2015 à septembre 2018

Projects :
Midfield Terminal Abu Dhabi International Airport
(Façade, cladding, Steel structures)
Responsibilities:
Worked in Abu Dhabi Airport project (MTB) with main facade contractor as Chief Surveyor & handled 14 survey teams equipped with latest surveying instruments.
Supervising and assigning daily tasks to surveyors in coordination with site managers.
Archiving day to day survey data & legal reports.
Preparation of method statement of surveying activities for different site structures and situations and getting them approve from HSE and technical departments.
Planning & resourcing sub contractors as per site requirements.
Maintaining a log of survey instruments calibration.
Assisting design department by preparing 3D monitoring charts of structures settlement for analysis and design calculations.
Preparing 3d as built of structures in Auto cad and excel.
As built of 49 gate houses steel structures with angular measurement system.
Monitoring survey of Processor departure and arrival portion of the airport to track any movements due to structures de-propping.
Joint survey of primary steel structures with steel contractor and main contractor.
Preparation of survey reports for consultant inspections.
Developing new techniques for 3D surveying of secondary steel structure & façade.
Able to get highest standard of accuracy and progress with less men power.
Developing different lisp routine to ease daily survey tasks.
Planning & hiring new sub contractor as per project requirement..

Surveyor In-Charge à SILVER COAST CONSTRUCTION
  • Émirats Arabes Unis - Abu Dhabi
  • octobre 2013 à janvier 2015

Handling 8 survey teams. Each team consists of 1 surveyor & 2 chainman. Troubleshooting problems on sites. Preparing & monitoring data preparation for site layout. Preparing as built / work done reports in excel & auto cad. Supporting technical & QS department with site situations. Calculating site networks for control points & bench marks with least square net work adjustment techniques. Training of sub ordinates..

Sr Land Surveyor à Reem Emirates Aluminium & Steel
  • Émirats Arabes Unis - Abu Dhabi
  • avril 2007 à août 2013

 Measuring angels and distances for Network Adjustment & calculation with least square network adjustments methods.
 Calculating site measurement of traverse with Micro survey Star Net least square net work adjustment program.
 Checking & verifying the buildings alignment & slab limits before & after casting with main
contractor surveyor according to design profile.
 Stakeout & control work for all curtain wall related work on site.
 Layout of pergola, louvers, 3D spider brackets, embeds & canopies..
 Layout of roof super steel structures.
 Preparing as built reports of existing steel structure.
 Preparing as built report of existing supporting structure & submitting to design department for cutting list & drawing preparations as per site situation.
 Verifying & layout of the undergoing steel structure fabrications in fabrication yard.
 Carrying out various as built surveys and creating reports in Excel & Auto Cad.
 Coordinating survey tasks with the main contractor & installation dept.
 Supporting design department with as built of site conditions.
 Training of subordinates to get use to with latest technologies & techniques

Land/building Surveyor à Harinsa Contracting W.L.L
  • Qatar - Doha
  • novembre 2005 à février 2007

 Preparing site layout data out of cad drawings.
 Setting out of works for piling excavation & trimming, blinding, foundations, raft slab&
typical floors.
 Layout of columns, tie beams, active slab limits.
 Maintaining the slip form of core wall vertically with rotation laser technology.
 Traversing of control points in 3D & adding additional control points as per
Site requirements with the help of least square network adjustment techniques.
 Providing bench mark & grid lines for internal & external finishing works.
 Coordinating with façade sub-contractor regarding as built of site situation.

Tunnel/Geodetic Surveyor à Sambu Construction Korea
  • Pakistan - Peshawar
  • janvier 2003 à septembre 2005

 3D scanning of tunnel with ORTHOS laser scanner before & after short Crete for quantity calculations.
 Taking measurements at constant time intervals of monitoring stations as per Geologist engineer requirements.
 Installation of different monitoring instruments in the tunnel to monitor any deformation in tunnel structure after excavation.
 Installation of short crete strain meter, hydraulic pressure cell, 3m anchor bolt, pressure plates & different monitoring stations to check the settlement of tunnel.
 Layout at the newly excavated tunnel face for next drilling & excavation process.
 Almost 22km long traverse double loop run from one to the other end of tunnel face.

Éducation

Diplôme supérieur, Land Surveying Management
  • à Skill Devolpment Council
  • janvier 2009
Diplôme, Civil Surveying
  • à Punjab Technical Board
  • janvier 2002

1 Year Diploma In Civil Surveying

Specialties & Skills

Revit Architecture
Site Surveys
Survey Management
Microsoft Office
AutoCAD
Total stations (Leica,Sokia,Nikon,Topcon,Trimble)
Ms Office
Excel Meas
Sokia Link
Auto Cad
Star Net
GPS (Leica , Trimble & Epoch 50)
ORTHOS Tunnel Laser Scanner
Auto Cad Civil 3D
Surfer 11
Laser Scanning Survey
Autodesk Recap Pro
Certified Revit Professional

Langues

Anglais
Expert
Arabe
Moyen
Urdu
Expert

Formation et Diplômes

IELTS ACADEMIC ( 6.00 Band) (Certificat)
Date de la formation:
January 2017
Valide jusqu'à:
January 2019

Loisirs

  • Fitness , Strength Training
  • Earth Science