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Marvin D.

Marvin D.

Image/Video Annotation Expert | Final Year Computer Science Student

Hello there! 👋 📌 Leadership Experience – Director of Annotations - Recruited and trained new annotators for high-quality ML datasets - Led QA processes to ensure adherence to strict annotation guidelines 📌 Background as an Image annotator: ✅ Image segmentation ✅ Bounding Box ✅ Polygon Annotation ✅ Polyline Annotation ✅ Tagging/Classification ✅ Event Annotation Annotation Tools I Use Proficiently: - Labelbox - CVAT - SuperAnnotate - LabelImg - Roboflow - Hasty.ai - MakeSense.ai I’ve collaborated with international teams and consistently delivered high-quality annotations. Let’s work together, I'm reliable, communicative, and fully committed to your project’s success. ✅ Full-time availability – ready to start immediately. Let’s connect! 🤝

🇸🇻Cojutepeque, El Salvador$10/hr100% JSS5.00 (10)Since Dec 2018

Earnings and projects

MRR
$287

Last 6 months ÷ 6

World#100,014 / 412k
🇸🇻Country#293 / 839
Revenue, last 30 days
$227

Last 6 months: $1.7k

World#79,776 / 412k
🇸🇻Country#236 / 839
Total earnings
$31k

Billed in all: $33k

World#108,054 / 412k
🇸🇻Country#282 / 839
Per project
$1.9k

$216 in the last 6 months

World#78,914 / 412k
🇸🇻Country#249 / 839
Projects, last 6 months
8

Across 9 contracts

11% fixed89% hourly
World#24,499 / 412k
🇸🇻Country#12 / 839
Projects in all
16

Across 24 contracts

25% fixed75% hourly
World#155,087 / 412k
🇸🇻Country#113 / 839

Earnings, last 30 days

$32.7k+$227 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$32.4k$32.6k$32.8kOct 8Oct 23Nov 7

Skill rankings: Top 23% in Data Mining

Ranked by MRR among everyone on Upwork with the skill.

  1. #27Image Recognition77 freelancers · 🇸🇻 #1Top 35%
  2. #165Video Annotation464 freelancers · 🇸🇻 #1Top 36%
  3. #368Data Labeling1,093 freelancers · 🇸🇻 #1Top 34%
  4. #606Computer Vision2,498 freelancers · 🇸🇻 #1Top 24%
  5. #785Data Annotation2,301 freelancers · 🇸🇻 #1Top 34%
  6. #1,283Data Extraction5,086 freelancers · 🇸🇻 #1Top 25%
  7. #2,116Data Mining9,149 freelancers · 🇸🇻 #4Top 23%
  8. #2,161Machine Learning8,972 freelancers · 🇸🇻 #2Top 24%