Denys Cherednychenko | Building AI-Powered Applications

About Me

Data Science & Engineering student at UPC working at the intersection of AI, Data, and Software. From Kharkiv to Barcelona. Analytical mindset, mathematical thinking, and a builder mentality.

AI Engineering Sports Analytics Python Machine Learning Software Dev

AI & Builder Stack

AI/ML Building

Sports Analytics

Software Engineering

Recent Activity

Exploring AI applications in sports analytics

Ongoing

Building automated data pipelines at Technip

Current

Performance

Data Scientist

Technip Energies Sep 2025 - Present

Managing large-scale employee datasets, developing Power BI dashboards, and automating reporting pipelines for HR and project teams.

Built workforce metrics dashboards

Automated reporting pipelines

Freelance Data Specialist

Upwork Aug 2022 - Present

Completed 15+ data-focused projects with 200+ hours. Specialized in data cleaning, transformation, automation, and delivering actionable insights.

15+ projects delivered

200+ hours logged

Programming

Python SQL R

AI & Data

Machine Learning Deep Learning LLMs & RAG Agentic Workflows Sports Analytics

Tools

Power BI Excel Git Cursor Figma Ollama Docker

Databases & Cloud

SQL 85%

Supabase 60%

AWS (Basic) 40%

Live

Football AI Analysis

AI-powered football match analysis pipeline — player tracking, team detection via K-Means clustering, speed & distance stats, and ball possession. Six sequential CV modules.

YOLOv8 Detection

6 CV Modules

YOLOv8 OpenCV FastAPI ByteTrack scikit-learn

Live

Airbnb Price Predictor

ML-powered web app that predicts the fair nightly price of any Airbnb listing worldwide. ~500K listings, 24 cities, XGBoost (R² ≈ 0.97).

XGBoost Model

500K+ Listings

XGBoost FastAPI React Playwright Optuna scikit-learn

B.Sc. in Data Science and Engineering

Universitat Politecnica de Catalunya (UPC)

2023 - 2027

Working at the intersection of AI, Data, and Software. Strong mathematical and analytical foundation in machine learning, data engineering, and software development.

C2 Proficiency (CPE)

Cambridge English

Certified

English proficiency certification at C2 level.