Charles Makuochukwu Eze

Key Skills

Software

Appen

Clickworker

CVAT

Data Annotation Tech

Encord

Humanatic

Img Lab

LabelImg

Label Studio

Mercor

SuperAnnotate

V7 Labs

Google Cloud Vertex AI

LightTag

Mindrift

Remotasks

Telus

Top Subject Matter

insurance company- dataset labeling and training machine learning algorithm

production company- network segmentation and configuration implementation to achieve scalability

freelancer - data engineer

Top Data Types

Audio

Document

Image

Text

Top Label Types

Land Cover Classification

Mapping

Object Detection

Point Key Point

Text Generation

Question Answering

Transcription

Red Teaming

Evaluation Rating

Computer Programming Coding

Data Collection

Fine Tuning

Text Summarization

Entity Ner Classification

Classification

Segmentation

Freelancer Overview

I am an experienced AI Trainer and LLM Evaluator with over four years of hands-on expertise in data labeling, annotation, and AI training for large language models. My work involves using Reinforcement Learning from Human Feedback (RLHF), prompt engineering, and rigorous evaluation techniques to enhance AI output quality and ensure safety compliance. I am skilled in identifying errors, biases, and hallucinations in NLP data, providing structured feedback to refine model behavior. My background in cybersecurity and network engineering further strengthens my analytical approach, while my proficiency with tools like Python, Git, and Linux ensures efficient workflow management. I am committed to delivering accurate and consistent annotations, collaborating with diverse teams, and contributing to the advancement of reliable AI systems.

Labeling Experience

llm expert

AppenTextPoint Key Point

i contributed heavily in the process of building an ai site

i contributed heavily in the process of building an ai site

2023 - 2025

Education

Work History