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Kristina Ohinska

Kristina Ohinska

Generative AI Quality Analyst & Evaluation Specialist

GERMANY flag
Bochum, Germany
$30.00/hrEntry LevelTelus

Key Skills

Software

TelusTelus

Top Subject Matter

Generative AI Quality Evaluation
AI Content Assessment & Bias Detection
Data Annotation & Feedback for AI Models

Top Data Types

TextText
ImageImage
DocumentDocument

Top Task Types

Red Teaming
Data Collection
Text Generation
Text Summarization
Transcription
Evaluation Rating
Prompt Response Writing SFT
Object Detection

Freelancer Overview

Quality Analyst (Ukrainian & English) – Generative AI Projects. Brings 20+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Telus. Education includes Master of Science in Pharmacy, Zaporizhzhia State Medical University (2013) and Pharmaceutical Technical Assistant, Medical College, Horlivka (2007). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Entry LevelUkrainianRussianGermanEnglish

Labeling Experience

Telus

Quality Analyst (Ukrainian & English) – Generative AI Projects

TelusText
Served as a Quality Analyst for Generative AI projects evaluating large language model outputs. Responsible for structured assessment of AI outputs for quality, policy compliance, and AI safety standards. Performed red teaming, adversarial testing, and provided structured feedback for model improvement and risk mitigation. • Conducted evaluation and rating of LLM outputs for bias, fairness, hallucinations, toxicity, stereotypes, and misinformation. • Performed root cause analysis to identify systemic quality gaps and monitored KPIs for AI output quality. • Contributed to human-in-the-loop (HITL) evaluation and provided structured documentation for model alignment and AI safety. • Used Google Workspace, Excel, and internal/proprietary quality assurance tools for workflow management and reporting.

Served as a Quality Analyst for Generative AI projects evaluating large language model outputs. Responsible for structured assessment of AI outputs for quality, policy compliance, and AI safety standards. Performed red teaming, adversarial testing, and provided structured feedback for model improvement and risk mitigation. • Conducted evaluation and rating of LLM outputs for bias, fairness, hallucinations, toxicity, stereotypes, and misinformation. • Performed root cause analysis to identify systemic quality gaps and monitored KPIs for AI output quality. • Contributed to human-in-the-loop (HITL) evaluation and provided structured documentation for model alignment and AI safety. • Used Google Workspace, Excel, and internal/proprietary quality assurance tools for workflow management and reporting.

2025 - 2026

Education

Z

Zaporizhzhia State Medical University

Master of Science in Pharmacy, Pharmacy

Master of Science in Pharmacy
2007 - 2013
M

Medical College, Horlivka

Pharmaceutical Technical Assistant, Pharmacy

Pharmaceutical Technical Assistant
2005 - 2007

Work History

K

KO Visual Media

Photo and Videographer

Bochum
2024 - Present
T

TELUS Digital

Quality Analyst Generative AI, Quality Assurance, AI Safety, Model Evaluation

Essen
2025 - 2026