Олеся

Olesia Yankiv
[відкрити контакти](див. вище в блоці «контактна інформація») [відкрити контакти](див. вище в блоці «контактна інформація») Lviv, Ukraine

Experience
FinLink GmbH Munich, Germany
AI Working Student September 2025 – March 2026
• Engineered an automated pipeline to extract data from 40+ types of financial documents, eliminating manual entry bottlenecks.
• Optimized parsing algorithms to achieve up to 95% data extraction accuracy rate while maintaining strict banking compliance.
• Reduced end-to-end document processing time by 84%, significantly accelerating core banking operations.

Projects
Mission:Hire September 2026 – Present
• Designing an AI job-matching platform for Ukraine’s 2M+ veterans: semantic search (sentence embeddings, pgvector) instead of
rule-based matching, to translate military experience into civilian job requirements.
• Building a RAG career advisor and evaluating both modules against the existing «Veteran+» baseline (Recall@k, nDCG@k, MRR@k;
LLM vs LLM+RAG).
• Practicum at the Ukrainian Veterans IT Association: analysed the «Veteran+» platform and competing solutions, working with
veteran-organization experts.

CropSense March 2026 – April 2026
• Developed the database architecture and ETL pipeline, processing multisensor data via PySpark, MongoDB and GridFS.
• Created a ML module for crop disease detection, using 5 different models and obtaining the best precision of 89.9%.
• Directed a cross-cultural team of 5 engineers through 5 Agile sprints over a 1.5-month period, delivering a fully validated database
schema and optimized model architecture 2 weeks ahead of the final academic deadline.

Thinkify September 2024 – April 2025
• Led a team of 5 developers to build an application enhancing cognitive functions for people with mental disorders.
• Developed non-relation database design and managed the process of its integration into the Flask-based application.
• Achieved TOP-3 project recognition from professors and IT industry experts, securing 50+ active users in the initial rollout phase.

Education
JUNIA - Grande ecole d'ingénieurs Erasmus + Academic Exchange
Computer Science (AI) Lille, France • January - April 2026
• Completed an advanced AI semester curriculum with a 16.5/20 academic average.
• Participated in development of "CropSense," an EU-funded, cross-university project, aiming to automate
multi-crop disease diagnosis.

Lviv Polytechnic National University Bachelor of Science in Computer Science (AI, specialization: Data Analysis)
Computer Science (AI) Lviv, Ukraine • 2023 – 2027
• Currently ranked TOP-20 out of 100+ students (expected graduation: 2027).
• Participated in 10+ hackathon and startup competitions, with an overall TOP-5 rating of over 70%.
• Launched an English speaking club with 50+ IT student participants.

Skills
Programming Languages Big Data
Python, C, C++ PySpark, Apache Spark, Pandas

Database Management Machine Learning
SQL (MySQL), NoSQL (MongoDB), Schema Design, ETL/ELT Pipelines PyTorch, TensorFlow, Scikit-learn, NLP, Computer Vision (CNNs, Siamese
networks), LLMs, RAG Systems

Data Visualization Technical Tools
Matplotlib, Seaborn, Plotly, Power BI, Tableau Git, Docker, Azure, Flask, React, Supabase

Project Management
Agile Methodologies, Project Managing Software (Jira), Visual Planning
Tools, AI Automation

Languages
Ukrainian English French German
Native Speaker C1 B1 B2