Maryjane Ezenneka

Key Skills

Software

Labelbox

CVAT

Top Subject Matter

Machine Learning Data Annotation

Top Data Types

Image

Video

Audio

Top Task Types

Classification

Freelancer Overview

Freelance Image Data Annotator. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Labelbox and CVAT. AI-training focus includes data types such as Image, Video, and Audio, and labeling workflows including Classification.

Labeling Experience

Freelance Video Data Annotator

CVATVideoClassification

I annotated video data for use in machine learning projects, identifying relevant segments and objects. The work involved careful frame-by-frame analysis and accurate tagging. Quality assurance practices were followed to verify every label. • Used video annotation tools such as CVAT to complete tasks. • Collaborated remotely to achieve project targets. • Ensured annotations matched project specifications. • Supported diverse machine learning applications with high-quality video labels.

I annotated video data for use in machine learning projects, identifying relevant segments and objects. The work involved careful frame-by-frame analysis and accurate tagging. Quality assurance practices were followed to verify every label. • Used video annotation tools such as CVAT to complete tasks. • Collaborated remotely to achieve project targets. • Ensured annotations matched project specifications. • Supported diverse machine learning applications with high-quality video labels.

Present

Freelance Data Annotation Tasks

LabelboxAudioClassification

Performed annotation of images, videos, and audio data for multiple machine learning datasets. Ensured high accuracy and consistency in labeled data to meet project requirements. Collaborated with remote teams to deliver quality annotation work within deadlines. • Annotated images using tools such as Labelbox and CVAT. • Labeled video frames and performed audio tagging for speech recognition projects. • Maintained adherence to quality standards throughout all annotation tasks. • Assisted remote teams in reviewing and validating dataset labels.

Performed annotation of images, videos, and audio data for multiple machine learning datasets. Ensured high accuracy and consistency in labeled data to meet project requirements. Collaborated with remote teams to deliver quality annotation work within deadlines. • Annotated images using tools such as Labelbox and CVAT. • Labeled video frames and performed audio tagging for speech recognition projects. • Maintained adherence to quality standards throughout all annotation tasks. • Assisted remote teams in reviewing and validating dataset labels.

Present

Education

Work History