Umalakshmi

Umalakshmi

Gis Data Analyst
India
Tamil, English

About Me

Diligently GIS Analyst with over five years of experience. Specializing in GIS, photogrammetry, and remote sensing. Hardworking GIS Analyst with strong mapmaking skills. Highly-motivated employee with desire to take on n…

Experience

Gis Analyst

Tamil Nadu Unmanned Aerial Vehicles Corporation
Jul 2022 - Present · 4 years

Diligently GIS Analyst with over five years of experience. Specializing in GIS, photogrammetry, and remote
sensing. Hardworking GIS Analyst with strong mapmaking skills. Highly-motivated employee with desire to take
on new challenges. Strong worth ethic, adaptability and exceptional interpersonal skills. Adept at working
effectively unsupervised and quickly mastering new skills.

GIS Data Analyst

Tamil Nadu Unmanned Aerial Vehicles Corporation-Chennai
Jul 2022 - Dec 2023 · 1 year 5 months

Coordination and technical administration of drone survey projects for building tax planning and marshland encroachment avoidance projects as lead of a team.
Conducted data quality assurance and quality control processes to ensure accuracy of GIS datasets.
Collected, created, edited and processed spatial data to support geographic information system emergency management.
Completed Directorate of Municipality Project work for 300 sq kms of ortho mosaic, base map preparation and DEM generation.
Worked on Pallikaranai Marshland pilot study project for encroachment prevention and planimetry data preparation.
Verified deliverables list and volume calculation for Geology & Mining.
Prepared selected and rejected documentation for proof-of-concept process.
Compared areas impacted by the Michaung cyclone at Anna Nagar and Pallikarnai before and after.
Identified the Ennore oil spilled location using drone imagery and vectorized for 17 sq kms.
Provided direct feedback to the vendor company.
Prepared PPTs for project-related tasks.
Created a detailed project booklet.

GIS Data Analyst

Goodland Geospatial &Consultant Pvt Ltd - Chennai
Jul 2018 - Mar 2022 · 3 years 8 months

Worked in coordination and technical management of mobile LiDAR survey projects for road and railway network projects and Smart City development work.
Performed LiDAR point cloud data analysis.
Performed LiDAR data feature extraction and point cloud classification.
Performed production quality assessment and control.
Performed DEM and DTM editing and generation.
Processed UAV/drone data using photogrammetry.
Processed drone images with GCPs or PPK drone data and drone LiDAR survey data to generate ortho mosaic images and LAS point cloud data.
Performed ortho photo production.
Used Global Mapper for stitching overall ortho photos for complete view.
Worked on power railway project for Nagpur to Ballarshah about 250 kms using mobile LiDAR.
Worked on Smart City project for Tirupati (AP) about 100 kms using mobile LiDAR.
Worked on Calicut Bypass 50 kms project for construction purpose using mobile LiDAR.
Worked on topographical survey for entire cities such as Sriganganagar, Ranchi, Adityapur and Udaipur.
Worked on UAV base 3D mapping for Srikalahasti 10k acre.
Worked on planimetric mapping of Tadipatri to Ananthpur section about 80 kms of UAV project.
Worked on highway projects for all over India more than 70 sites.

Skills

Information Systems Management Geographic Information System (GIS) Microsoft Access Python Structured Query Language (SQL) .NET ArcGIS Data Gathering Geo Server QA/QC Relational Databases Databases Geotagging drone images LiDAR Processing Raster Analysis Georeferencing Global Mapper Microstation Terra solid (scan model and photo) Pix4d Agisoft metashape Sim active Exif tool Ligeoreference Lidar360 Limapper Google earth Global mapper QGIS Ligeo office Survey office Photogrammetry Remote Sensing Data Quality Assurance Quality Control Spatial Data Processing Emergency Management Ortho Mosaic Base Map Preparation DEM Generation Terra solid Agisoft Metashape Google Earth Point Cloud Classification DEM Editing DTM Editing UAV Data Processing Drone LiDAR Survey Ortho Photo Production Topographical Survey Planimetric Mapping
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