Yusuf O.

Key Skills

Software

Other

Top Subject Matter

AI alignment

Rlhf Domain Expertise

safety evaluation

Top Data Types

Text

Document

Top Task Types

RLHF

Freelancer Overview

Contract AI Trainer | _Alignment Data Lab_ (Remote). Brings 5+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include N, A, and Other. AI-training focus includes data types such as Text, Computer Code, and Programming and labeling workflows including RLHF, Evaluation, and Rating.

Labeling Experience

Contract AI Trainer | _Alignment Data Lab_ (Remote)

TextRLHF

Served as a contract AI trainer and produced large-scale preference data for instruction-tuned model alignment. Created 180k preference pairs and improved model win rate versus baseline through internal safety and performance evaluations. Built and maintained high-quality training inputs using systematic annotation practices. • Produced 180k preference pairs for instruction-tuned models • Authored 1,500+ complex prompts for competitive math and coding • Led red teaming sprints and documented 40+ jailbreak/harm failure modes with test cases • Calibrated a 20-person annotation team on safety rubrics, reducing rework from 18% to 7%

2023 - Present

Technical Writer & Data Annotator | _Scale AI_ (Remote)

Other

Worked as a technical writer and data annotator producing and rating training examples for code generation and debugging. Authored 120k labeled examples and supported model evaluation by designing rubrics for factual accuracy and code correctness across multiple client projects. Investigated edge-case logic failures and helped update prompts to reduce recurring errors. • Wrote and rated 120k code-generation/debugging examples in Python, Go, and SQL • Designed evaluation rubrics for factual accuracy and code correctness • Identified systematic failures in edge-case logic and proposed prompt updates • Supported 3 client projects using the developed evaluation rubrics

2022 - 2023

Education

Work History