Obasohan F.

Key Skills

Software

Data Annotation Tech

Top Subject Matter

LLM output evaluation (prompt/response)

image and text datasets

content safety

Top Data Types

Image

Text

Document

Top Task Types

Data Collection

Freelancer Overview

AI Data Annotator & Evaluator at DataForce (TransPerfect). Core strengths include Data Annotation Tech, Internal, and Proprietary Tooling. Education includes Certificate, Google Cloud Skills Boost and Certificate, DeepLearning.AI. AI-training focus includes data types such as Image and Text and labeling workflows including Evaluation, Rating, and Data Collection.

Labeling Experience

AI Data Annotator & Evaluator at DataForce (TransPerfect)

Data Annotation TechImage

Evaluated and rated LLM-generated responses for accuracy, helpfulness, and safety to support model fine-tuning and frontier model improvement. Produced ranked judgments aligned to project guidelines while identifying failure points and potential bias. • Assessed response quality and safety per rubric-based instructions. • Performed instruction interpretation and guideline application for consistency. • Helped stress-test model boundaries via prompt engineering experiments. • Maintained high labeling quality scores across domains.

2024 - Present

Research & Data Analyst at CloudFactory

TextData Collection

Managed and synthesized large volumes of raw data into structured formats for analysis and model ingestion. Conducted rigorous dataset audits to detect anomalies and improve dataset fidelity for downstream technical teams. • Converted unstructured information into structured representations. • Performed quality control checks to identify data issues. • Documented best practices and internal guidance for consistent data handling. • Supported data preparation workflows for model consumption.

2022 - 2024

Education