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Sharmaine A.
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Sharmaine A.

Data Annotator|Segmentation|Mapping|Team Leader|Image/Video Annotator

Hello! I’m Sharmaine, an Expert Annotator, Reviewer, and Geospatial Mapping Specialist with extensive experience in image, video, point cloud, segmentation and satellite imagery annotation. I also serve as a Team Leader, overseeing annotation workflows, ensuring quality control, and guiding team members to deliver accurate and consistent outputs. I specialize in property boundary mapping and feature extraction using aerial and satellite imagery, providing high-quality datasets essential for AI development and geospatial intelligence projects. Core Skills: • Geospatial mapping & boundary delineation (satellite & aerial imagery) • Point cloud & LiDAR annotation • Semantic segmentation & image annotation • Keypoint annotation & video object tracking • Categorization • Data collection, entry, and scraping • Team leadership, QA review, and workflow management Tools: CVAT, Roboflow, QGIS, Supervisely, LabelImg, and other annotation platforms. I am detail-oriented, reliable, and committed to delivering precise, high-quality results while ensuring team efficiency and data accuracy.

🇵🇭Marilao, Philippines$10/hr100% JSS3.48 (36)Since Oct 2017
GlobeUpwork

Earnings and projects

MRR
$2.6k

Last 6 months ÷ 6

World#16,047 / 412k
🇵🇭Country#1,325 / 56.3k
Revenue, last 30 days
$1.8k

Last 6 months: $15k

World#23,733 / 412k
🇵🇭Country#3,151 / 56.3k
Total earnings
$68k

Billed in all: $70k

World#58,528 / 412k
🇵🇭Country#8,670 / 56.3k
Per project
$1.2k

$1.4k in the last 6 months

World#108,742 / 412k
🇵🇭Country#20,688 / 56.3k
Projects, last 6 months
11
45% fixed55% hourly
World#15,932 / 412k
🇵🇭Country#716 / 56.3k
Projects in all
55

Across 60 contracts

43% fixed57% hourly
World#55,587 / 412k
🇵🇭Country#3,741 / 56.3k

Earnings, last 30 days

$70k+$1.8k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$68k$69k$70k$71kOct 8Oct 23Nov 7

Skill rankings: #1 in 3 skills of 17

Rarest: top 1% in CVAT, of 204. Ranked by MRR among everyone on Upwork with the skill.

  1. 1LabelMe37 freelancers · 🇵🇭 #1Top 3%
  2. 1LabelImg37 freelancers · 🇵🇭 #1Top 3%
  3. 1MeshLab4 freelancers · 🇵🇭 #1Top 25%
  4. 2Roboflow98 freelancers · 🇵🇭 #1Top 2%
  5. 3CVAT204 freelancers · 🇵🇭 #3Top 1%
  6. #4Google Earth246 freelancers · 🇵🇭 #3Top 2%
  7. #8Data Segmentation212 freelancers · 🇵🇭 #6Top 4%
  8. #9Image Segmentation209 freelancers · 🇵🇭 #2Top 4%