Frazier O.

Key Skills

Software

CVAT

CloudFactory

iMerit

Remotasks

Sama

Top Subject Matter

LiDAR annotation and image labeling for AI training datasets

Top Data Types

Image

Video

3D Sensor

Top Task Types

Cuboid

Polygon

Transcription

Prompt + Response Writing (SFT)

Object Detection

Bounding Box

Segmentation

Freelancer Overview

Data Annotator at SamaSource (LiDAR annotation and ML-tag based labeling). Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include CVAT and Sama Hub. Education includes Kenya Certificate of Secondary Education, Ringa Boys High School (2019). AI-training focus includes data types such as 3D Sensor and labeling workflows including Cuboid.

Labeling Experience

Data Annotator at SamaSource (LiDAR annotation and ML-tag based labeling)

CVAT3D SensorCuboid

Performed LiDAR annotation for AI training datasets using machine learning tags. Labeled and reviewed data according to strict project guidelines to maintain dataset quality and reliability. Ensured accurate and consistent labeling across tasks and collaborated with QA teams to resolve any annotation issues. • Annotated LiDAR data using predefined ML tagging standards • Followed SamaSource annotation guidelines and quality checks • Used CVAT and Sama Hub to manage labeling tasks • Worked with QA teams to investigate and correct labeling discrepancies

2021 - 2025

Education

Work History