Володимир

VOLODYMYR [open contact info](look above in the "contact info" section)

PIATNYTSKYI
[open contact info](look above in the "contact info" section)
[open contact info](look above in the "contact info" section)

JUNIOR DATA/BUSINESS ANALYST

PROF I L E EDUCAT I ON

Analytical and detail-oriented Business Informatics student 2023 - 2026
with practical experience in data modeling, machine TECHNICAL UNIVERSITY OF KOŠICE
learning, and Explainable AI. Highly motivated to utilize Future Bachelor of Business Informatics
advanced data analytics and AI automation to drive
efficiency and uncover valuable business insights.
2022 - 2023
GOIT ONLINE SCHOOL
Frontend developer course

WORK EXPERI ENCE

2025 - 2026 HARD S KI L L S
CyberField NeT
Full-stack Developer (Intership)
Python for Data Analysis
Creation of web applications and websites Oracle SQL/PostgreSQL
Integrated front-end components with databases RESR API
and back-end architectures to ensure seamless data
Tableau
flow, storage, and retrieval
Assisted in back-end product development, Prompt Engineering
optimizing API communications to improve overall Time-Series Analysis
application performance.
Translated complex technical processes into clear, S OF T S KI L L S
actionable reports and presented project outcomes
directly to management.
Critical Thinking & Problem Solving
PROJ ECT S Adaptability & Fast Learning
Cross-Functional Communication
Impact Analysis of Renewable Energy on Power Grid Stability Ability to work in a team
Bachelor Thesis
Engineered an end-to-end data pipeline in Python
to extract, clean, and process 8,700+ hours of
L ANGUAGES
historical grid data
Developed and tuned an XGBoost regression model
to forecast systemic imbalance, incorporating cyclic
English (B1)
time features and rolling statistics
Applied Explainable AI to interpret "black-box"
Sovak (B2)
model decisions during critical operational scenarios Ukrainian (С2)