Egwu P.

Key Skills

Software

OneForma

Toloka

Clickworker

Top Subject Matter

AI/ML data annotation for text labeling

Computer vision dataset annotation

AI/ML data annotation for audio

Top Data Types

Text

Image

Audio

Top Task Types

Classification

Bounding Box

Data Collection

Freelancer Overview

AI Data Annotator (Text). Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Luel & Atlas Capture, N, and A. Education includes Bachelor of Science, University of Nigeria, Nsukka (2024). AI-training focus includes data types such as Text, Image, and Audio and labeling workflows including Classification, Bounding Box, and Data Collection.

Labeling Experience

AI Data Annotator (Audio)

AudioData Collection

Labeled audio samples as part of AI dataset preparation for machine learning training. The work focused on converting raw audio inputs into usable labeled examples for model development. Maintained labeling consistency to support reliable learning signals. • Labeled audio data for ML training • Prepared audio inputs for dataset ingestion • Ensured consistent labeling across samples • Supported model improvement through usable training data

2023 - Present

AI Data Annotator (Image Bounding Boxes/Segmentation)

ImageBounding Box

Annotated images by creating bounding boxes, and also produced more detailed geometric annotations to support ML vision tasks. The labeled outputs were used for training and improving computer vision model performance. Applied careful review to keep annotations aligned with the intended object regions. • Annotated bounding boxes for images • Produced segmentation-style geometric labels • Ensured labeled regions matched visual targets • Contributed to vision dataset quality

2023 - Present

AI Data Annotator (Text)

TextClassification

Worked remotely as an AI data annotator for Luel and Atlas Capture, labeling text content to support ML model training and downstream use cases. Performed quality checks on AI-generated content and ensured datasets remained consistent and usable for modeling. Flagged ambiguous items to improve dataset integrity and reduce labeling noise. • Labeled text for ML model training • QA-checked AI-generated content for accuracy • Flagged ambiguous records to maintain integrity • Supported dataset preparation for model updates

2023 - Present

Mathematics & Latin Tutor (Latin translation learning)

Text

Provided online tutoring while supporting learning materials related to classical Latin grammar, translation, and literature. Delivered personalised instruction sessions using structured lesson planning to reinforce student understanding. Maintained focused guidance on translating and interpreting Latin content accurately. • Taught Latin grammar and translation • Guided interpretation of Latin literature • Delivered personalised online sessions • Planned lessons to improve student outcomes

2022 - Present

Education

Work History