Uju Mbaeri

Key Skills

Software

Toloka

Top Subject Matter

AI Model Training

Data Annotation

Top Data Types

Text

Top Task Types

Classification

Text Generation

Freelancer Overview

AI Data Training Specialist. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Toloka. Education includes Master of Science, Nnamdi Azikiwe University (2013) and Bachelor of Science, Enugu State University of Science and Technology (2005). AI-training focus includes data types such as Text and labeling workflows including Classification.

Labeling Experience

Labeller

VideoText Generation

Labelling and review of egocentric hand activities

Labelling and review of egocentric hand activities

2026 - 2026

AI Data Training Specialist

TolokaTextClassification

As an AI Data Training Specialist at Toloka and Clickworker, I annotated and labeled large datasets for AI model training. My tasks included ensuring data quality and rigorous accuracy control during high-volume data labeling projects. The projects focused on providing high-quality, well-structured labeled data for use in text-based AI models. • Annotated and labeled diverse text datasets. • Conducted data validation and quality assurance processes. • Utilized annotation software and labeling platforms. • Collaborated remotely to meet client and project requirements.

As an AI Data Training Specialist at Toloka and Clickworker, I annotated and labeled large datasets for AI model training. My tasks included ensuring data quality and rigorous accuracy control during high-volume data labeling projects. The projects focused on providing high-quality, well-structured labeled data for use in text-based AI models. • Annotated and labeled diverse text datasets. • Conducted data validation and quality assurance processes. • Utilized annotation software and labeling platforms. • Collaborated remotely to meet client and project requirements.

2023 - 2024

Education

Work History