Brian O.

Key Skills

Software

Remotasks

Toloka

Top Subject Matter

Machine learning data annotation and AI response evaluation

Image annotation for machine learning model training

Top Data Types

Text

Image

Top Task Types

Classification

Freelancer Overview

AI Data Annotator & AI Trainer (Freelance Remote). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Remotasks, Outlier, and Toloka. Education includes Bachelor of Electrical and Electronic Engineering, Meru University of Science and Technology (2023). AI-training focus includes data types such as Text and Image and labeling workflows including Classification.

Labeling Experience

AI Data Annotation Tasks (Remote Freelance)

RemotasksImageClassification

Annotated images as part of AI training dataset preparation and ensured outputs met the required specifications. Followed task-specific guidelines to label and organize visual data for downstream model use. Performed associated verification and quality assurance steps to reduce errors. • Labeled image data per provided instructions • Checked dataset consistency and labeling accuracy • Applied categorization and verification procedures • Prepared annotated outputs for ML use

Present

AI Data Annotator & AI Trainer (Freelance Remote)

RemotasksTextClassification

Performed AI data annotation and labeling according to project guidelines for machine learning workflows. Evaluated AI-generated responses and supported model improvement through quality checks and verification. Completed data entry and categorization tasks while ensuring consistency with labeling standards. • Annotated datasets for AI training • Verified and categorized items per instructions • Conducted quality assurance on completed tasks • Evaluated outputs for correctness and relevance

Present

Education

Work History