Wuwan H.

Key Skills

Software

Don't disclose

Internal/Proprietary Tooling

LabelImg

Humanatic

Data Annotation Tech

CrowdSource

Argilla

Labelbox

Top Subject Matter

Autonomous driving / computer vision road-scene perception

Top Data Types

Image

Audio

Document

Top Task Types

Object Detection

Text Summarization

Data Collection

Polygon

Point/Key Point

Question Answering

Bounding Box

Segmentation

Text Generation

Entity (NER) Classification

Freelancer Overview

AI Data Annotator (Full-time) at Baidu (Feb 2026 – May 2026). Core strengths include Don't disclose. AI-training focus includes data types such as Image and labeling workflows including Object Detection.

Labeling Experience

AI Data Annotator (Full-time) at Baidu (Feb 2026 – May 2026)

Don't discloseImageObject Detection

Performed full-time data annotation to support AI model training across image content understanding tasks. Labeled road-scene objects including traffic lights, vehicles, pedestrians, zebra crossings, and other relevant elements using precise bounding boxes and classifications. Reviewed and corrected challenging low-visibility and ambiguous cases to improve label quality and downstream recognition performance. • Object detection labeling for complex traffic scenes • Bounding box placement and object classification in difficult images • Quality-focused handling of ambiguity and occlusion • Contributions to improving perception and recognition reliability

2026 - 2026

Education

Work History