You will get accurate, high-quality CVAT annotations for any project needs.
Top Rated
Top Rated
Project details
You will get clean, consistent, and high-quality CVAT annotations for any type of dataset, including polygons, segmentation masks, bounding boxes, and more. With solid experience across CVAT, SuperAnnotate, and Label Studio, I focus on accuracy, efficiency, and following your exact labeling guidelines. Whether your project involves simple objects or complex, frame-by-frame video annotation, I provide reliable data that reduces your revision time and improves your model’s performance. Every annotation is done manually with attention to detail, ensuring your dataset is ready for training, research, or production use.
What's included
| Service Tiers |
Starter
$30
|
Standard
$50
|
Advanced
$100
|
|---|---|---|---|
| Delivery Time | 2 days | 3 days | 7 days |
Number of Revisions | 2 | 3 | 4 |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$20 - $50
Additional Page Mined/Scraped
(+ 1 Day)
+$20
Additional Revision
+$50Frequently asked questions
12 reviews
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TL
Tarah L.
Apr 22, 2026
Instance Segmentation Annotations - Interior
Mary Ann provided good annotations and completed any necessary corrections in a timely manner.
AE
Amir E.
Apr 8, 2026
CVAT Data Annotation and Labeling
Mary Ann was very effective and a wonderful/professional person to work with. I recommend her to anyone who wishes to hire her.
BY
Brian Y.
Jan 13, 2026
Image segmentation Job
GF
Glynn F.
Dec 13, 2024
Annotation of book pages
CW
Charlie W.
Aug 27, 2024
Data Annotation - Labelling Fruit on Trees Data
About Mary Ann
CVAT , SuperAnnotate, Label Studio EXPERT | IMAGE DATA ANNOTATION |
100%
Job Success
Quezon City, Philippines - 4:21 am local time
🌟 Top-Rated Freelancer | 💯 100% Job Success Score
👋 Hello!
🔍 Are you looking for a highly experienced and detail-oriented Data Annotation Specialist to support your project? You’ve come to the right place.
📌 With over 8 years of hands-on experience in data annotation, I deliver accurate, efficient, and high-quality work across image, video, and text annotation projects. I have worked with various AI and machine learning datasets, helping improve model performance through precise and consistent annotations.
✨ What I Can Offer:
✅ Extensive experience in image, video, and text annotation across multiple industries
✅ Strong understanding of AI and machine learning workflows
✅ High accuracy, consistency, and attention to detail
✅ Fast turnaround time while maintaining quality
✅ Excellent communication and collaboration skills
✅ Adaptability in handling computer vision, NLP, and multimedia analysis projects
🛠️ Tools & Platforms I’m Proficient In:
🔹 CVAT
🔹 Labelbox
🔹 Label Studio
🔹 Roboflow
🔹 VGG
🔹 SuperAnnotate
🔹 Scale AI
📂 Annotation & Data Services:
🖼️ Image Annotation (bounding boxes, polygons, segmentation masks, keypoints, etc.)
🎥 Video Annotation
🏷️ Text Categorization
⌨️ Data Entry
🧹 Dataset Cleanup and Organization
🔎 Quality Assurance (QA)
🏆 Client Testimonial 🏆
⭐⭐⭐⭐⭐
“Mary Ann was very effective and a wonderful, professional person to work with. I highly recommend her to anyone looking to hire.”
⭐ If you’re looking for a reliable, skilled, and dedicated annotation expert who values precision and quality, I would love to help with your project.
📩 Feel free to send me an INVITE or OFFER, and I’ll respond promptly.
Best regards,
Mary Ann
Steps for completing your project
After purchasing the project, send requirements so Mary Ann can start the project.
Delivery time starts when Mary Ann receives requirements from you.
Mary Ann works on your project following the steps below.
Revisions may occur after the delivery date.
I review your guidelines, classes, and files before starting.
I annotate the dataset in CVAT following your instructions. I deliver the completed annotations in your preferred format. You review the work and request revisions if needed. Final delivery is approved, and the project is completed.