Chiamaka Asogwa

Key Skills

Software

Appen

Top Subject Matter

No subject matter listed

Top Data Types

Audio

Document

Image

Text

Video

Top Label Types

Audio Recording

Data Collection

Object Detection

Question Answering

Text Generation

Transcription

Translation Localization

Freelancer Overview

I am an experienced AI data contributor and data annotation specialist with a strong background in labeling and reviewing both text and image datasets for AI training. My work includes writing and testing prompts to enhance AI model performance, evaluating AI-generated content for accuracy and compliance, and performing detailed quality checks on large volumes of data. I am skilled in following complex guidelines, maintaining high accuracy, and adapting quickly to new task formats—whether for natural language processing or image classification projects. My experience working remotely with diverse teams has strengthened my attention to detail, time management, and ability to deliver consistent, high-quality results under tight deadlines. I am fluent in English and proficient with digital tools such as Google Docs and Word, and I am passionate about supporting the development of reliable and effective AI systems through precise data annotation and content review.

Labeling Experience

Data Annotation Specialist

AppenVideoQuestion AnsweringObject Detection

Contributed to LLM training and improvement projects by writing and testing high-quality prompts to enhance AI response accuracy and relevance. Evaluated and rated thousands of AI-generated text outputs for factual correctness, clarity, coherence, safety, adherence to detailed guidelines, and instruction following. Performed text and image data labeling/annotation, including classification, tagging, and quality assurance checks. Handled high-volume repetitive tasks while maintaining >98% accuracy and strict compliance with project rubrics. Flagged low-quality or policy-violating outputs for review. Worked remotely and independently to meet tight deadlines in a fast-paced annotation environment

Contributed to LLM training and improvement projects by writing and testing high-quality prompts to enhance AI response accuracy and relevance. Evaluated and rated thousands of AI-generated text outputs for factual correctness, clarity, coherence, safety, adherence to detailed guidelines, and instruction following. Performed text and image data labeling/annotation, including classification, tagging, and quality assurance checks. Handled high-volume repetitive tasks while maintaining >98% accuracy and strict compliance with project rubrics. Flagged low-quality or policy-violating outputs for review. Worked remotely and independently to meet tight deadlines in a fast-paced annotation environment

2023

Education

Work History