Elroe H.

Key Skills

Software

Other

Toloka

Top Subject Matter

AI training / search relevance / LLM quality evaluation

Legal Services & Contract Review

Regulatory Compliance & Risk Analysis

Top Data Types

Text

Image

Document

Top Task Types

RLHF

Classification

Freelancer Overview

Senior AI Data Annotator & Evaluator (AI data evaluation, search relevance, RLHF). Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other and Toloka. Education includes Addis Ababa Science And Technology University (2025). AI-training focus includes data types such as Text and Image and labeling workflows including RLHF, Fine Tuning, and Classification.

Labeling Experience

Senior AI Data Annotator & Evaluator - Toloka AI

TolokaTextRLHF

Senior AI Data Annotator & Evaluator. Evaluated search engine queries, web pages, and LLM-generated responses against complex, multi-page project guidelines. Conducted side-by-side model comparisons, ranking outputs based on helpfulness, accuracy, safety, and instruction adherence. Executed RLHF tasks, model ranking, and hallucination checks, maintaining a consistent 98%+ quality rating. Identified edge cases and logical errors, providing clear, grammatically flawless written feedback for model fine-tuning.

2023 - Present

Senior AI Data Annotator & Evaluator (AI data evaluation, search relevance, RLHF)

OtherTextRLHF

Evaluated LLM-generated responses and ranked side-by-side outputs based on helpfulness, accuracy, safety, and instruction adherence; performed hallucination checks and assessed edge cases.

2023 - Present

AI Operations Specialist & Data Classifier - MMCY

TolokaImageClassification

AI Operations Specialist & Data Classifier. Managed high-volume customer inquiries via written support channels while maintaining precise records in CRM databases with zero entry errors. Evaluated customer input data against strict eligibility criteria to ensure seamless classification and routing. Collaborated with internal teams under tight deadlines, consistently exceeding daily productivity and accuracy targets.

2024 - 2025

Education

Work History