Chidiogo O.

Key Skills

Software

Other

Top Subject Matter

LLM evaluation

prompt engineering

AI response quality assessment

Top Data Types

Text

Image

Document

Top Task Types

Segmentation

Bounding Box

Question Answering

Transcription

Evaluation/Rating

Freelancer Overview

AI Trainer & Data Annotator (LLM Evaluation & Prompt Engineering) — Outlier AI (Remote). Core strengths include Other. Education includes Bachelor of Science, Enugu State University (2023). AI-training focus includes data types such as Text and Image and labeling workflows including Evaluation, Rating, and Segmentation.

Labeling Experience

AI Trainer & Data Annotator (Image/Chart Annotation) — Outlier AI (Remote)

OtherImageSegmentation

Contributed to cross-modal (text and image) annotation tasks by performing image and chart annotation work. Reviewed complex charts and images with high accuracy as part of the data preparation and quality assurance process. Supported dataset labeling used for model training and evaluation while following annotation guidelines. • Annotated charts/images for dataset readiness • Conducted image review and QC checks • Supported consistent labeling across batches • Assisted with data preparation for AI workflows

2025 - Present

AI Trainer & Data Annotator (LLM Evaluation & Prompt Engineering) — Outlier AI (Remote)

OtherText

Served as an AI Trainer & Data Annotator for Outlier AI, supporting LLM evaluation and response quality assessment for text datasets. Performed systematic scoring and reviewed AI-generated content for correctness, relevance, and policy compliance. Ensured consistent adherence to annotation guidelines while working through remote QA workflows. • Evaluated outputs using structured feedback and quality rubrics • Scored responses for quality and compliance • Maintained high consistency across annotation batches • Met tight turnaround deadlines in remote pipelines

2025 - Present

Education

Work History