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Demi Osei

Demi Osei

Advanced AI Data Trainer – Contract

USA flagSan Francisco, Usa
IntermediateOther

Key Skills

Software

Other

Top Subject Matter

AI/Machine Learning
Legal Services & Contract Review
Regulatory Compliance & Risk Analysis

Top Data Types

ImageImage
TextText
DocumentDocument

Top Task Types

ClassificationClassification

Freelancer Overview

Advanced AI Data Trainer – Contract. Brings 6+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Other. Education includes Bachelor of Science, Bocconi University and Cambridge AS and A Level, The Roman Ridge School. AI-training focus includes data types such as Image and labeling workflows including Classification.

Intermediate

Labeling Experience

Advanced AI Data Trainer – Contract

OtherImageClassification
As an Advanced AI Data Trainer for Invisible Technologies, I executed detailed image annotation tasks and evaluated AI-generated outputs. I contributed to the design of creative prompts and the description and tagging of scenes, actions, and objects in video and audio datasets. I maintained accuracy and consistency across multimodal datasets through thorough reviews and efficient management. • Performed detailed image annotation and evaluation of model outputs • Created and refined prompts for large language models and multimodal systems • Tagged scenes, actions, and objects in video and audio data • Conducted thorough reviews and quality assurance of labeled datasets

As an Advanced AI Data Trainer for Invisible Technologies, I executed detailed image annotation tasks and evaluated AI-generated outputs. I contributed to the design of creative prompts and the description and tagging of scenes, actions, and objects in video and audio datasets. I maintained accuracy and consistency across multimodal datasets through thorough reviews and efficient management. • Performed detailed image annotation and evaluation of model outputs • Created and refined prompts for large language models and multimodal systems • Tagged scenes, actions, and objects in video and audio data • Conducted thorough reviews and quality assurance of labeled datasets

2024 - Present

Education

T

The Roman Ridge School

Cambridge AS and A Level, General Studies

Cambridge AS and A Level
Not specified
B

Bocconi University

Bachelor of Science, International Economics and Finance

Bachelor of Science
Not specified

Work History

L

Lime

Proposal Manager Support

San Francisco
2025 - Present
O

OAKS Legal

Brand & Marketing Consultant

Accra
2024 - 2025