Yuliia Mintenko
North Port,FL
Summary
AI Prompt Engineer and LLM Quality Specialist with hands-on experience in prompt design, evaluation, and optimization for large language models.
Strong background in multi-turn prompting, instruction design, and AI output evaluation, with a focus on clarity, accuracy, and alignment with system requirements.
Experienced in multilingual AI environments and cross-functional collaboration. Actively developing skills in advanced generative AI tooling and workflows.
Overview
16
16
years of professional experience
Work History
AI Quality Control Specialist
Outlier
05.2025 - Current
- Reviewed and refined prompt-response pairs to improve model alignment and reduce failure cases.
- Performed deep linguistic and contextual analysis to identify prompt-level improvements for multilingual models.
- Evaluated and assessed AI-generated prompts and responses to ensure accuracy, relevance, and quality across multiple languages, including Ukrainian, Russian, and English.
- Managed and adapted to multiple diverse projects simultaneously, demonstrating strong analytical skills, flexibility, and the ability to deliver high-quality results under varying requirements.
LLM Coach - AI Prompt Engineer
Outlier
05.2024 - Current
- Designed and optimized multi-turn and system-level prompts to improve LLM performance across diverse tasks.
- Created multimodal prompt workflows incorporating text, images, audio, and video inputs.
- Evaluated and ranked AI-generated responses based on factuality, completeness, structure, format, harmlessness, and instruction following.
- Crafted high-quality ideal responses aligned with system instructions and product requirements.
- Collaborated with cross-functional teams to improve AI output reliability and usability.
- Applied domain expertise to ensure contextual accuracy and real-world relevance of AI-generated content.
Human Resources Operations Specialist
Additiv AG
12.2021 - 12.2023
- Managed structured documentation and internal systems for HR operations.
- Collaborated with cross-functional teams to improve processes and clarity of internal instructions.
Human Resources Assistant
Additiv AG
06.2021 - 11.2021
English Tutor
Self-employed
09.2009 - 05.2021
Education
M.D. - English Language And Literature
Yuriy Fedkovych Chernivtsi National University
Chernivtsi, Ukraine06-2009
Skills
- Prompt Engineering (system and multi-turn)
- Prompt Evaluation & Iteration
- AI Output Quality Assessment
- Multilingual Prompting (EN / UA / RU)
- Large Language Models
- AI Response Evaluation
- Linguistic & Contextual Analysis
- Analytical Thinking
- Cross-functional Collaboration
- Documentation & Guidelines
Languages
Ukrainian
Native or Bilingual
English
Full Professional
Russian
Full Professional
Timeline
AI Quality Control Specialist
Outlier
05.2025 - Current
LLM Coach - AI Prompt Engineer
Outlier
05.2024 - Current
Human Resources Operations Specialist
Additiv AG
12.2021 - 12.2023
Human Resources Assistant
Additiv AG
06.2021 - 11.2021
English Tutor
Self-employed
09.2009 - 05.2021
M.D. - English Language And Literature
Yuriy Fedkovych Chernivtsi National University