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Fred B.
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Fred B.

Computer Vision Specialist |YOLO, Object Detection & Segmentation CVAT

𝐈 𝐡𝐞𝐥𝐩 𝐀𝐈 𝐜𝐨𝐦𝐩𝐚𝐧𝐢𝐞𝐬, 𝐜𝐨𝐦𝐩𝐮𝐭𝐞𝐫 𝐯𝐢𝐬𝐢𝐨𝐧 𝐭𝐞𝐚𝐦𝐬, 𝐚𝐧𝐝 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬𝐞𝐬 𝐭𝐮𝐫𝐧 𝐢𝐦𝐚𝐠𝐞𝐬 𝐚𝐧𝐝 𝐯𝐢𝐝𝐞𝐨𝐬 𝐢𝐧𝐭𝐨 𝐚𝐜𝐜𝐮𝐫𝐚𝐭𝐞, 𝐡𝐢𝐠𝐡-𝐪𝐮𝐚𝐥𝐢𝐭𝐲 𝐭𝐫𝐚𝐢𝐧𝐢𝐧𝐠 𝐝𝐚𝐭𝐚𝐬𝐞𝐭𝐬 𝐟𝐨𝐫 𝐦𝐚𝐜𝐡𝐢𝐧𝐞 𝐥𝐞𝐚𝐫𝐧𝐢𝐧𝐠 𝐦𝐨𝐝𝐞𝐥𝐬. I’m a Top Rated Plus data annotation specialist on Upwork with a 100% Job Success score and hands-on experience in computer vision annotation, object detection, image segmentation, video labeling, and dataset quality assurance. I've annotated and reviewed 100,000+ images across vehicle datasets, sports footage, drone mapping imagery, and other computer vision projects. I have also worked on polygon labeling, instance segmentation, semantic segmentation, and annotation quality control. ━━━━━━━━━━━━━━━━━━ 𝗪𝗛𝗔𝗧 𝗜 𝗖𝗔𝗡 𝗗𝗢 𝗙𝗢𝗥 𝗬𝗢𝗨 ━━━━━━━━━━━━━━━━━━ ◈ Object Detection & Bounding Box Annotation Accurate bounding boxes, object classification, missing-object identification, and labeling of small or partially visible objects for computer vision datasets. ◈ Image Segmentation & Polygon Annotation Precise polygon annotations, instance segmentation, semantic segmentation, and mask creation for machine learning model training. ◈ AI-Assisted Annotation & Label Correction Review AI-generated annotations, correct inaccurate outlines, add missing labels, verify object classes, and flag uncertain cases instead of guessing. ◈ Video Annotation & Object Tracking Frame-by-frame labeling, object tracking, video annotation, and consistent object labeling across video sequences. ◈ Computer Vision Dataset Quality Assurance Review existing annotations, identify labeling errors, check class consistency, and verify dataset quality before delivery. ◈ Specialized Image Annotation Vehicle image annotation, traffic-related datasets, sports footage, and drone mapping annotation. I can also work on real estate image segmentation involving windows, walls, floors, furniture, skies, and outdoor areas according to your project guidelines. ━━━━━━━━━━━━━━━━━━ 𝗧𝗢𝗢𝗟𝗦 & 𝗪𝗢𝗥𝗞𝗙𝗟𝗢𝗪𝗦 ━━━━━━━━━━━━━━━━━━ ✓ CVAT ✓ Roboflow ✓ Label Studio ✓ Labelbox ✓ Supervisely — familiar with the platform ✓ Client-provided browser-based annotation tools ━━━━━━━━━━━━━━━━━━ 𝗪𝗛𝗔𝗧 𝗬𝗢𝗨 𝗖𝗔𝗡 𝗘𝗫𝗣𝗘𝗖𝗧 ━━━━━━━━━━━━━━━━━━ ✓ Accurate annotations that follow your labeling guidelines. ✓ Consistent object classes, boundaries, and labels. ✓ Careful review of missing objects and incorrect annotations. ✓ Clear communication about progress and uncertain cases. ✓ Organized dataset preparation according to your required format. ✓ Commitment to agreed deadlines and quality standards. ━━━━━━━━━━━━━━━━━━ 𝗟𝗘𝗧’𝗦 𝗪𝗢𝗥𝗞 𝗢𝗡 𝗬𝗢𝗨𝗥 𝗖𝗢𝗠𝗣𝗨𝗧𝗘𝗥 𝗩𝗜𝗦𝗜𝗢𝗡 𝗣𝗥𝗢𝗝𝗘𝗖𝗧 ━━━━━━━━━━━━━━━━━━ Whether you need object detection labels, segmentation masks, video annotations, AI-generated label correction, or quality assurance for an existing dataset, I can help you prepare reliable training data for your computer vision models. I’m available for paid trials, short-term annotation tasks, and ongoing computer vision projects. Send me a message with your dataset type, annotation requirements, preferred tool, and expected volume. Let’s discuss a suitable workflow for your project.

🇰🇪Nairobi, Kenya$6/hr100% JSS4.92 (50)Since Jun 2021
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Earnings and projects

MRR
$2.5k

Last 6 months ÷ 6

World#16,325 / 412k
🇰🇪Country#50 / 3,243
Revenue, last 30 days
$3.2k

Last 6 months: $15k

World#11,398 / 412k
🇰🇪Country#30 / 3,243
Total earnings
$108k

Billed in all: $111k

World#35,790 / 412k
🇰🇪Country#139 / 3,243
Per project
$1.2k

$2.2k in the last 6 months

World#110,281 / 412k
🇰🇪Country#707 / 3,243
Projects, last 6 months
7
43% fixed57% hourly
World#28,828 / 412k
🇰🇪Country#106 / 3,243
Projects in all
90

Across 112 contracts

55% fixed45% hourly
World#31,808 / 412k
🇰🇪Country#293 / 3,243

Earnings, last 30 days

$111k+$3.2k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$108k$110k$112kOct 9Oct 24Nov 8

Skill rankings: Top 2% in Accuracy Verification

Ranked by MRR among everyone on Upwork with the skill.

  1. 2Labelbox102 freelancers · 🇰🇪 #1Top 2%
  2. 3Image Classification119 freelancers · 🇰🇪 #1Top 3%
  3. 3Roboflow98 freelancers · 🇰🇪 #1Top 3%
  4. 3Semantic Segmentation60 freelancers · 🇰🇪 #1Top 5%
  5. #4CVAT204 freelancers · 🇰🇪 #1Top 2%
  6. #8Annotated Screenshot132 freelancers · 🇰🇪 #1Top 6%
  7. #10Image Segmentation209 freelancers · 🇰🇪 #1Top 5%
  8. #12Video Annotation464 freelancers · 🇰🇪 #1Top 3%