Favour Okafor

Key Skills

Software

Toloka

Top Subject Matter

AI Language Modeling

Crowdsourced AI Data Annotation

Top Data Types

Text

Image

Top Task Types

RLHF

Classification

Bounding Box

Segmentation

Question Answering

Text Generation

Text Summarization

Object Detection

Freelancer Overview

AI Trainer / Data Annotator . Brings 1 year of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Toloka. Education includes Bachelor of Science, Nnamdi Azikiwe University (2026). AI-training focus includes data types such as Text and Image and labeling workflows including RLHF and Classification.

Labeling Experience

AI Trainer / Data Annotator — Toloka

TolokaImageClassification

As an AI Trainer/Data Annotator at Toloka, I performed image, text, and search relevance annotation tasks across multiple AI projects. I followed detailed instructions to ensure labeling consistency and data integrity, adapting to diverse annotation task types. I consistently met daily quotas while maintaining quality benchmarks required by the platform. • Conducted sentiment analysis, entity tagging, and content moderation. • Ensured strict adherence to project-specific instructions. • Adapted to different data types and annotation protocols. • Delivered high-quality labeled data for machine learning training.

As an AI Trainer/Data Annotator at Toloka, I performed image, text, and search relevance annotation tasks across multiple AI projects. I followed detailed instructions to ensure labeling consistency and data integrity, adapting to diverse annotation task types. I consistently met daily quotas while maintaining quality benchmarks required by the platform. • Conducted sentiment analysis, entity tagging, and content moderation. • Ensured strict adherence to project-specific instructions. • Adapted to different data types and annotation protocols. • Delivered high-quality labeled data for machine learning training.

2022 - 2023

Education

Work History