Yuliia

YULIIA
YL LUHOVSKA
AI/ML SPECIALIST | NLP & DATA MANAGEMENT | PROMPT ENGINEERING
Building intelligent solutions with data, language and AI

PROFESSIONAL PROFILE
CONTACT
AI/ML specialist with hands-on experience in Natural Language Processing, data
Gerresheimer Str. 3 annotation, LLM evaluation and prompt engineering. Builds multilingual (DE/UA/EN)
40721 Hilden, Germany datasets, automates workflows with Python and SQL, and leads teams with a focus on
quality and data security (GDPR, ISO 27001).
[open contact info](look above in the "contact info" section)

[open contact info](look above in the "contact info" section) 35%
efficiency gain from
97%
annotation quality rate
15
people managed in
12
annotators led in an
optimized on Scale AI and project teams (max.) NLP data team
in [open contact info](look above in the "contact info" section)
legal-correspondence Appen
prompts
LANGUAGES

German Proficient
PROFESSIONAL EXPERIENCE

Ukrainian Native
AI Content Specialist & Legal Data Annotator
BECKSCHÄFER I.L.M. · Düsseldorf Jul 2025 – Feb 2026
English Basic • Optimized Claude/ChatGPT prompts for legal correspondence, boosting
efficiency by 35%.
French Basic • Built multilingual NLP training datasets for the legal domain (DE/UA/EN).
• Created and validated prompt templates for DATEV-integrated workflows.
Dutch Basic
• Archived dictations for AI-powered, GDPR-compliant document search.

KEY COMPETENCIES Senior AI Specialist & Data Security
Keyperion Germany GmbH · Frankfurt am Main Mar 2024 – Jun 2025
• Led data backup and AI evaluation projects; managed teams of up to 15.
Prompt Engineering LLM Evaluation
• Performed quality control and validation of LLM outputs (GDPR, ISO 27001).
RLHF/RLAIF Python SQL • Automated ETL processes with Python and managed SQL databases.
• Built interactive Power BI dashboards for AI performance metrics.
ETL & Automation Power BI
AI Customer Experience Designer
Tableau Data Annotation & QA NOVA POST · Düsseldorf Sep 2024 – Jun 2025

GDPR ISO 27001
• Evaluated LLM responses using RLHF/RLAIF methodology and built evaluation
sets for systematic testing.
Project Management Git • Developed multilingual chatbot dialogue flows and FAQ datasets.

API Integration Technical AI Writer & Business Analyst
ARIXESS IT · Vinnytsia, Ukraine Sep 2019 – Mar 2022
TECHNICAL SKILLS • Led a 12-person annotation team; structured text corpora for NLP models.
• Conducted gap analyses between human and AI outputs.
Programming
Python (scripting, automation, ETL), SQL, Data Operations Analyst & AI Annotation Specialist
HTML/CSS, JavaScript, Bash MINES ADVISORY GROUP · Kyiv, Ukraine Jul 2016 – Aug 2019

AI & Machine Learning • Annotated images and text on Scale AI and Appen with a 97% quality rate.
Claude API, ChatGPT/GPT-4o, Prompt • Processed multilingual financial reports with a focus on linguistic precision.
Engineering, RLHF/RLAIF, LLM Evaluation,
Fine-Tuning EDUCATION
Data & Databases
Master's Degree – Finance, Banking & Insurance 2018 – 2020
SQL, data annotation & labeling, ETL,
JSON/XML, regular expressions Polytechnic National University of Chernihiv, Ukraine

Tools & Platforms Bachelor's Degree – Finance 2016 – 2018
Power BI, Tableau, Git/GitHub, Jira, Notion, Polytechnic National University of Chernihiv, Ukraine
MS Office 365, Google Workspace, Canva

Security & Compliance Professional Integration – Administration & Business
2024
GDPR workflows, ISO 27001, data security, German
access control Green Wave / WIPA, Düsseldorf, Germany
DevOps
Git, CI/CD pipeline integration, API
development & integration