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Chidimma Maryjane

Chidimma Maryjane

Data Annotator - Machine Learning Models

NIGERIA flag
Abakaliki, Nigeria
$30.00/hrExpertAppen

Key Skills

Software

AppenAppen

Top Subject Matter

No subject matter listed

Top Data Types

ImageImage

Top Label Types

Action Recognition
Audio Recording
Data Collection
Object Detection

Freelancer Overview

I am a detail-oriented Data Annotator with 6 years of hands-on experience preparing high-quality training data for machine learning and AI projects. My expertise spans a range of domains, including computer vision and natural language processing, where I have worked on image bounding boxes, semantic segmentation, text classification, audio transcription, and entity tagging. I am proficient with industry-standard annotation tools like Labelbox, Audacity, Praat, and have a strong command of data management systems and QA processes. Notably, I have led projects annotating thousands of street-level images for object detection and classified complex product taxonomies for e-commerce applications. I am passionate about ensuring data accuracy and integrity, and I thrive in collaborative environments where my attention to detail and commitment to quality contribute to the success of AI initiatives.

ExpertEnglishIgbo

Labeling Experience

No Data Labeling experience added

Chidimma M. hasn’t added any AI Training or Data Labeling experience to their OpenTrain profile yet.

Education

S

South City College

Bachelor of Science, Physiology

Bachelor of Science
2013 - 2016

Work History

P

purahome

Email marketing specialist

Brisbane
2024 - Present