I will do precise data annotation, bounding box and data labeling
Data Annotation Specialist
About this Gig
Hello! I am Sharif Mahmud. If you need clean, reliable, and precise training data for your AI and machine learning models, you are in the right place.
I bring over 4 years of hands-on experience in data annotation, image annotation, and data labeling, having successfully completed projects for international companies and global leaders in computer vision. Having handled millions of images and videos, I understand how much accurate data matters for high-performing AI systems.
Core Services
- Bounding Box Annotation
- Polygon Annotation
- Keypoints Annotation
- Computer Vision & Text Annotation
- Semantic Segmentation (Masks)
- Image Classification and Categorization
- Computer Vision & Text Annotation
- OCR (Optical Character Recognition)
Why ME?
- ️Fast Delivery
- 100% Accuracy
- Skilled Team for Large Datasets
- Experience handling millions of images/videos.
Tools & Software Expertise-
- CVAT
- Roboflow
- Labelbox
- V7
- LabelImg
Notes-
- I format and customize your data to fit your exact workflow requirements.
- Model training, app development, or Python scripting are not included.
- Contact me before placing order, I'm literally 24/7 online.
Technique:
Manual
Tagging type:
Text
•
Image
•
Video
FAQ
Can you handle large-scale projects?
YES. I have a core team with 10+people so that we can deliver any size of data in a short time.
How do you ensure data privacy and security?
We take security seriously. We strictly adhere to NDA (Non-Disclosure Agreement) protocols. Your data is kept confidential and is permanently deleted from our local systems immediately after project approval.
What annotation tools do you use?
We are experts in industry-standard tools like CVAT, LabelImg, Labelbox, Roboflow, and VOTT. We are also very comfortable working directly on your proprietary or custom cloud platforms.
Can you deliver fast or rush orders?
Yes. Since we operate as a team, we can work in shifts to meet tight deadlines without compromising quality. Please contact me directly to discuss your urgent timeline.
Do you offer a free trial or pilot test?
Yes! We highly recommend a free pilot test. We will annotate a small sample of your data (free of charge) to demonstrate our quality and alignment with your guidelines before you commit to a large order.

