Chinedu Charles I.

Key Skills

Software

Data Annotation Tech

Appen

Clickworker

CVAT

CrowdSource

CrowdFlower

Dataloop

Micro1

Mercor

OneForma

OpenCV AI Kit (OAK)

Playment

Prodigy

Redbrick AI

Remotasks

Sama

Roboflow

Surge AI

Toloka

Telus

VoTT

Trilldata Technologies

Snorkel AI

LabelImg

Labelbox

Top Subject Matter

AI Model Evaluation and Prompt Engineering

Python Programming and Technical Writing

Data Labelling, Annotation and AI Content Quality Assurance

Top Data Types

Image

Video

Computer Code Programming

Top Task Types

Entity (NER) Classification

Prompt + Response Writing (SFT)

Freelancer Overview

AI Evaluation Specialist – Outlier AI. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Engineering, Federal University of Technology Owerri (2025). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Entity (NER) Classification.

Labeling Experience

AI Evaluation Specialist – Outlier AI

OtherText

Evaluated AI-generated outputs across writing, reasoning, and instruction-following tasks to assess quality and model behavior. Reviewed responses for truthfulness, localization, conciseness, and harmful content while ensuring consistency with evaluation criteria. Supplied detailed feedback to improve model performance and response quality. • Assessed instruction-following, reasoning quality, and writing outputs • Flagged issues related to truthfulness and harmful content • Provided structured, actionable feedback for improvements • Handled large volumes while maintaining accuracy

2025 - Present

English Writer and AI Content Trainer

OtherTextPrompt + Response Writing (SFT)

Created and curated human-like written content for AI training projects under detailed evaluation guidelines. Reviewed AI-generated responses for grammar, factual accuracy, tone, and readability to maintain output quality. Edited and rewrote content to improve structure, clarity, and natural flow while collaborating to improve AI reasoning and language generation. • Produced training-oriented written content • Conducted quality review of AI responses • Rewrote and edited content for clarity and tone • Collaborated on improving reasoning and language generation

2023 - Present

Data Annotator – OneForma

OtherTextEntity (NER) Classification

Annotated and reviewed datasets used for machine learning and AI training following structured guidelines. Identified inconsistencies and quality issues in generated outputs and dataset records to ensure reliability. Completed assignments to meet project deadlines and quality benchmarks. • Reviewed and labeled data per provided instructions • Detected inconsistencies and quality problems • Ensured accuracy and reliability using guidelines • Delivered annotated work within deadlines and benchmarks

2024 - 2025

Education

Work History