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Anastasia H.

Anastasia H.

AI Data Operations & QA Specialist (Freelance) — RLHF & AI Evaluation / Legal AI QA

Ukraine flagLviv, Ukraine

Key Skills

Software

Other

Top Subject Matter

Legal QA for Large Language Models
RLHF data quality
Legal case analysis and QA-style evidence validation (document-based)

Top Data Types

TextText
DocumentDocument

Top Task Types

RLHFRLHF
Question AnsweringQuestion Answering

Freelancer Overview

AI Data Operations & QA Specialist (Freelance) — RLHF & AI Evaluation / Legal AI QA. Brings 4+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Other. Education includes Bachelor of Laws, Lviv Polytechnic National University (2027) and Paralegal Certificate, Law Office of Roman Vandzhurak (2026). AI-training focus includes data types such as Text and Document and labeling workflows including RLHF and Question Answering.

Labeling Experience

AI Data Operations & Legal QA Specialist (Freelance) - Freelance

TextTextRLHFRLHF

Provided AI-focused data operations and legal QA support for LLM-related work under strict NDAs. Analyzed legal materials for consistency, evidence validity, and logical correctness to support downstream use cases. Designed edge-case review approaches and maintained technical guidelines to ensure reliable quality standards. • Managed data quality processes aligned to RLHF principles • Developed and curated SOP-style technical guidelines • Mentored and supported cross-functional teams of annotators • Performed fact-checking and logic validation for legal QA scenarios

2023 - Present

AI Data Operations & QA Specialist (Freelance) — RLHF & AI Evaluation / Legal AI QA

OtherTextTextRLHFRLHF

Worked as an AI Data Operations & QA Specialist managing data quality for LLM training using RLHF principles. Performed quality assurance through fact-checking, logic validation, and validation of evidence in complex legal materials. Designed edge-case test scenarios to improve model behavior and evaluation robustness across legal domains. • Curated and validated training inputs and evidence consistency for RLHF workflows. • Built edge-case scenario frameworks for Large Language Models. • Mentored cross-functional teams of annotators using SOPs and technical guidelines. • Ensured compliance with strict NDAs during data operations and QA.

2023 - Present

Para legal / Legal Assistant — Legal case materials analysis for QA-style factual validation

OtherDocumentDocumentQuestion AnsweringQuestion Answering

Served as a Para legal / Legal Assistant handling analysis of legal case materials with a focus on validating evidence and logical consistency. Reviewed witness testimonies to detect inconsistencies and strengthen QA-grade factual alignment. Produced structured legal drafting outputs aligned with legal standards and dispute resolution reasoning. • Validated evidence and checked for logical inconsistencies in testimonies. • Applied structured reasoning to assess liability, causality, and compliance. • Drafted criminal appeals, court speeches, and procedural documents. • Ensured outputs adhered to strict legal standards and formatting requirements.

2025 - 2026

Education

L

Lviv Polytechnic National University

Bachelor of Laws, Law

Bachelor of Laws
2023 - 2027
C

Coursera

Google Data Analytics Certificate, Data Analytics

Google Data Analytics Certificate
2025 - 2026

Work History

F

Freelance

AI Data Operations & Legal QA Specialist (Freelance)

Lviv
2023 - Present
L

Law Office of Roman Vandzhurak

Paralegal / Legal Assistant

Lviv
2025 - 2026