Ochieng Obama

Key Skills

Software

Labelbox

Top Subject Matter

No subject matter listed

Top Data Types

Image

Top Label Types

Bounding Box

Polygon

Tracking

Audio Recording

Freelancer Overview

I am an experienced AI Training Specialist with 3 years of hands-on expertise in data labeling, annotation, and dataset preparation for machine learning projects. My background includes working extensively with image, video, and audio data for computer vision and speech recognition applications, utilizing tools like Labelbox, CVAT, Supervisely, and YOLO. I have a strong track record in creating high-quality bounding box, polygon segmentation, and object tracking annotations, as well as audio transcription and sound labeling. I am skilled in maintaining labeling guidelines, performing quality assurance checks, and collaborating closely with machine learning engineers to optimize datasets for model training. My experience spans domains such as retail automation and NLP, and I am committed to delivering precise, reliable data that drives the success of AI systems.

Labeling Experience

AI Training & Data Annotation Specialist

LabelboxImageBounding BoxPolygon

Responsible for large-scale image, video, and audio annotation for machine learning model training. Performed object detection labeling using YOLO format, bounding box annotations, polygon segmentation, and multi-object tracking in video sequences. Conducted audio transcription and sound labeling for speech recognition models. Maintained high-quality standards through data validation and quality assurance processes, contributing to improved model accuracy and performance.

Responsible for large-scale image, video, and audio annotation for machine learning model training. Performed object detection labeling using YOLO format, bounding box annotations, polygon segmentation, and multi-object tracking in video sequences. Conducted audio transcription and sound labeling for speech recognition models. Maintained high-quality standards through data validation and quality assurance processes, contributing to improved model accuracy and performance.

2023

Education

Work History