Chukwudi O.

Key Skills

Software

OneForma

Micro1

Telus

Clickworker

Appen

Top Subject Matter

Machine learning and NLP data labeling (text classification, entity recognition, model feedback)

AI model evaluation and document understanding/relevance assessment

Top Data Types

Image

Text

Video

Top Task Types

Text Generation

Question Answering

Evaluation/Rating

Prompt + Response Writing (SFT)

Fine-tuning

Segmentation

Object Detection

Text Summarization

RLHF

Data Collection

Freelancer Overview

Data Annotator / AI Trainer at Outlier & Welocalize (2022–Present). Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Don't disclose. Education includes Bachelor of Science, University of Nigeria, Nsukka (2018) and Self-Directed DevOps Training, Hands-on Project-Based Learning (2025). AI-training focus includes data types such as Document and labeling workflows including Evaluation and Rating.

Labeling Experience

AI Data Contractor (Private) at Handshake AI (Current)

Don't discloseDocument

Conducted AI model evaluation, data quality review, and structured annotation tasks to support AI training pipelines. • Reviewed data for quality and consistency • Evaluated document understanding and relevance • Assessed response quality for training alignment • Produced structured outputs for downstream training use.

2024 - Present

Data Annotator / AI Trainer at Outlier & Welocalize (2022–Present)

Don't discloseDocument

Delivered AI training data labeling and annotation for machine learning and NLP projects across multiple domains. • Performed text classification labeling • Conducted entity recognition (NER) annotation • Provided model feedback data to improve outputs • Met quality and throughput benchmarks in remote workflows.

2022 - Present

Education

Work History