Key Skills

Software

Appen

Clickworker

Remotasks

Scale AI

Top Subject Matter

Data Annotation Specialist

3D bounding box annotation

Data collection

Top Data Types

3D Sensor

Image

Video

Top Task Types

Bounding Box

Cuboid

Data Collection

Freelancer Overview

Detail-oriented Data Labeling and AI Training professional with hands-on experience supporting the development of machine learning models across multiple domains. Experienced in annotating and labeling large-scale datasets including text, audio, image, and LiDAR 3D data, following strict quality and guideline requirements. Skilled in data classification, bounding boxes, segmentation, transcription, pronunciation correction, and sentiment/content moderation tasks. Worked on AI training projects involving search engine evaluation, social media content moderation, linguistic analysis (Spanish pronunciation), and audio recordings with varied tones to improve speech and language models. Demonstrated ability to maintain high accuracy, consistency, and productivity while meeting tight deadlines. Familiar with quality control processes, feedback implementation, and collaborative workflows in remote, platform-based environments. Strong analytical skills, quick learner, and adaptable to new annotation tools and evolving AI guidelines. Passionate about contributing to the responsible development of artificial intelligence through high-quality labeled data.

Labeling Experience

Education

Work History