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Rufel P.

Rufel P.

CVAT, Data Annotation Specialist, Labelbox, Roboflow

Hi, I’m Rufel, a detail-oriented and reliable Data Annotation Specialist with experience using platforms such as CVAT, Roboflow, Labelbox, Super Annotate, and various in-house tools provided by clients. Just send me a message and share your guidelines and a sample test so I can demonstrate my skills. I specialize in image, video, and text annotation, including bounding box annotation, polygon annotation, keypoint annotation, semantic segmentation, object tracking, and data labeling to support high-quality AI and machine learning models. I have a strong eye for detail and consistency, ensuring accurate and well-labeled datasets. I am adaptable and can quickly learn new tools and workflows based on project requirements. I follow instructions carefully and maintain high standards to meet client expectations. Skills & Expertise Image and video annotation (bounding boxes, polygon, keypoints, segmentation, object tracking) Text annotation and labeling Experience with CVAT, Roboflow, Labelbox, and client-specific tools Data quality control and consistency checking Fast learner with strong adaptability Strong work ethic and on-time delivery I am committed to providing precise and high-quality annotations that help improve AI model performance. I’m open to both short-term and long-term projects and always ready to contribute to your team. Let’s work together to build accurate and reliable datasets!

🇵🇭Sagay, Philippines$6/hr100% JSS4.95 (7)Since Jan 2024

Earnings and projects

MRR
$71

Last 6 months ÷ 6

World#143,453 / 412k
🇵🇭Country#23,011 / 56.3k
Revenue, last 30 days
$257

Last 6 months: $425

World#77,404 / 412k
🇵🇭Country#15,804 / 56.3k
Total earnings
$30k

Billed in all: $31k

World#110,990 / 412k
🇵🇭Country#18,266 / 56.3k
Per project
$2.7k

$85 in the last 6 months

World#60,602 / 412k
🇵🇭Country#13,222 / 56.3k
Projects, last 6 months
5
40% fixed60% hourly
World#41,746 / 412k
🇵🇭Country#2,712 / 56.3k
Projects in all
11

Across 12 contracts

50% fixed50% hourly
World#192,419 / 412k
🇵🇭Country#16,201 / 56.3k

Earnings, last 30 days

$31.3k+$257 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$31.0k$31.2k$31.4kOct 9Oct 24Nov 8

Skill rankings: Top 26% in JSON

Ranked by MRR among everyone on Upwork with the skill.

  1. #20SuperAnnotate25 freelancers · 🇵🇭 #9Top 80%
  2. #62Image Classification119 freelancers · 🇵🇭 #8Top 52%
  3. #62Labelbox102 freelancers · 🇵🇭 #17Top 61%
  4. #68Roboflow98 freelancers · 🇵🇭 #19Top 69%
  5. #102YOLO229 freelancers · 🇵🇭 #4Top 45%
  6. #128CVAT204 freelancers · 🇵🇭 #38Top 63%
  7. #243Video Annotation464 freelancers · 🇵🇭 #61Top 52%
  8. #330Image Annotation592 freelancers · 🇵🇭 #92Top 56%