Austin O.

Key Skills

Software

Other

Top Subject Matter

Linguistic quality assurance

AI output evaluation

and RLHF preference data generation

Top Data Types

Text

Document

Top Task Types

RLHF

Data Collection

Freelancer Overview

AI Data Trainer & Annotator (Freelance). Brings 2+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Other. Education includes Diploma, Kenya Institute of Management (2022). AI-training focus includes data types such as Text and Document and labeling workflows including RLHF and Data Collection.

Labeling Experience

AI Data Trainer & Annotator (Freelance)

OtherTextRLHF

Freelance AI data trainer and annotator evaluating AI-generated text for accuracy, coherence, instruction-following, and safety compliance across multiple task types. Produced preference and quality signals by ranking and rating AI response pairs to support RLHF-style model alignment and fine-tuning. Documented detailed rationales while flagging failure modes such as hallucinations, factual errors, harmful outputs, and tone inconsistencies. • Evaluated 200+ hours of AI-generated outputs across summarization, Q&A, creative writing, and code explanation • Wrote and refined training prompts to probe capabilities and expose model failure modes • Ranked response pairs to indicate quality preferences for RLHF pipelines • Maintained 98%+ annotation accuracy and consistency under tight deadlines

2023 - Present

Administrative & Documentation Specialist (Part-Time)

OtherDocumentData Collection

Part-time administrative specialist performing structured report preparation and careful documentation workflows from recorded meetings. While not ML labeling, the role involved quality-focused transcription and data capture for accurate downstream documentation. • Prepared structured reports and documentation from recorded meetings • Performed data entry and document formatting with quality control habits • Improved document turnaround time while maintaining accuracy standards • Built precision in capturing and organizing information from source materials

2022 - 2023

Education

Work History