Abu O.

Key Skills

Software

Toloka

Top Subject Matter

Freelance online micro-tasks and content/data evaluation

Data annotation and labeling training

Legal Services & Contract Review

Top Data Types

Text

Image

Document

Top Task Types

Classification

Freelancer Overview

Freelance Online Tasks & Micro Jobs (Remote). Brings 15+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Toloka and Datalens Africa. Education includes Bachelor of Engineering, University of Benin. AI-training focus includes data types such as Text and Image and labeling workflows including Evaluation, Rating, and Classification.

Labeling Experience

Freelance Online Tasks & Micro Jobs (Remote)

TolokaText

Worked on remote freelance micro-tasks focused on data entry, content evaluation, and guideline-based task completion. Maintained high accuracy and consistency across different task types by following detailed instructions. Reviewed and corrected errors to improve quality and meet acceptance criteria. • Performed content moderation and evaluation tasks based on written guidelines. • Conducted data entry and verification to ensure correctness. • Interpreted complex English instructions to achieve consistent outcomes. • Used platform-specific task workflows across common micro-task sites.

2022 - Present

Trainee Data Annotator (Datalens Africa)

ImageClassification

Completed training as a data annotator covering both image and text annotation workflows. Annotated datasets using industry-standard guidelines to produce high-quality labeled outputs. Performed accuracy checks and consistency reviews to ensure reliable dataset labeling. • Applied image and text annotation techniques during guided practice. • Followed detailed annotation guidelines for consistent labeling. • Conducted quality checks for accuracy and label consistency. • Gained practical experience in real-world annotation workflow requirements.

2026

Education

Work History