Joseph. U.

Key Skills

Software

Other

Top Subject Matter

Business and Finance

Financial Compliance & Risk Analysis

Economics Domain Expertise

Top Data Types

Text

Top Task Types

Classification

Freelancer Overview

AI Output Evaluator (Self-Training Project). Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, University of Port Harcourt (2026). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Classification

Labeling Experience

AI Output Evaluator (Self-Training Project)

OtherText

Regularly evaluated and tested outputs from AI tools on business and finance prompts, focusing on accuracy and reasoning quality. Ranked and annotated AI-generated responses for clarity, factuality, and domain expertise as part of personal RLHF and evaluation projects. Reviewed and verified AI-generated financial summaries for correctness, while building a comprehensive log of evaluated prompts and model behavior. • Performed LLM output evaluation across financial, accounting, and economics queries • Applied RLHF preference ranking to model outputs using internal logs • Used Outlier and Scale AI platform modules for hands-on practice • Developed expertise in identifying factual, reasoning, and hallucination errors

2024 - Present

Financial Research & Data Review

OtherTextClassification

Conducted independent research and annotated financial news articles and market findings, classifying content by topic, sentiment, and factual accuracy. Summarized and structured complex financial data and market reports as part of a continuous personal project. Practiced annotating business and economic information to train and refine AI data quality for financial models. • Labeled financial documents and news articles by sentiment and subject • Summarized structured findings for downstream AI training • Annotated financial datasets to support AI research • Drew on business domain expertise for accurate labeling

2023 - Present

Education

Work History