I will do image annotation and data labeling for ai

China

I speak Chinese, English

Data Annotation Specialist, Chinese AI Data Services

Hi! I'm Li Jiang, a data annotation specialist. I help AI teams turn raw data into high-quality training data: image annotation (bounding boxes, polygons, segmentation), data labeling for CV and NLP p...
About this Gig

Need high-quality training data for your AI model? You're in the right place.


I provide accurate, manual image annotation and data labeling for machine learning teams, startups and researchers.


What I offer:

- Bounding boxes, polygons, keypoints and segmentation

- Object detection, classification and multi-class labeling

- Dataset QA review and consistency checks


Tools: CVAT, Label Studio, LabelImg, Roboflow

Export formats: YOLO (.txt), COCO (.json), Pascal VOC (.xml), CSV, or any custom format.


How we work:

1. Send me sample images + your annotation guidelines

2. I label a small trial batch for your approval

3. Full production with progress updates

4. Revisions until the data meets your spec


Why work with me:

- 100% manual annotation, no auto-labeling shortcuts

- Double-check QA on every batch

- Fast communication, on-time delivery

- Native Chinese speaker: Chinese datasets and OCR tasks welcome


Message me before ordering - I reply within a few hours with a clear quote and timeline.


Technique:

Manual

Tagging type:

Image