Tigran A.

Key Skills

Software

No software listed

Top Subject Matter

Finance & Banking – Needs labeled data for fraud detection, risk assessment, and sentiment analysis on market news;as an AI trainer, ensure models understand nuanced financial terminology and regulations.

E-commerce & Retail – Demand for product categorization, review sentiment analysis, and recommendation system tuning; as an AI trainer, improve personalization and search relevance with industry-specific taxonomies.

Multilingual & Localization – Growing need for culturally aware data labeling across languages, dialects, and regional nuances; as an AI trainer with linguistic expertise, enabling better translation, moderation, and voice assistants globally.

Top Data Types

Image

Video

Text

Top Task Types

Transcription

Data Collection

Translation/Localization

Evaluation/Rating

Question Answering

Text Summarization

Freelancer Overview

As an AI trainer focused on data labeling, I have hands-on experience annotating diverse datasets to train and refine language models. My work includes tasks such as ranking model responses for helpfulness and safety, classifying text for intent and sentiment, identifying factual errors or hallucinations, and flagging inappropriate content. I consistently followed detailed annotation guidelines, performed quality checks through consensus reviews, and provided structured feedback to improve label consistency across large teams. Beyond routine labeling, I contributed to refining annotation protocols by identifying ambiguous edge cases and suggesting rule clarifications. This iterative process—label, audit, revise—directly enhanced model alignment, reduced bias, and improved task-specific accuracy. My attention to detail and ability to handle repetitive work analytically ensured high-quality training data, which was critical for fine-tuning model behavior and reducing unsafe or off-topic outputs.

Labeling Experience

Education

Work History