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Focusing
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Focusing
3 followers · 0 following

Achievements

Achievement: Pull Sharkx2Achievement: QuickdrawAchievement: Pair ExtraordinaireAchievement: YOLO

Achievements

Achievement: Pull Sharkx2Achievement: QuickdrawAchievement: Pair ExtraordinaireAchievement: YOLO

Highlights

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OndrejKutil/README.md

👋 Hi, I'm Ondřej Kutil

BI Analyst Intern at JetBrains, studying Applied Informatics at VŠE Prague.

Skills & Technologies

  • Languages: Python, SQL, basics of R and C++
  • Data: dbt, Tableau, Power BI, DuckDB, PostgreSQL, Snowflake
  • Other: Cloud deployment, AI systems

Selected Repositories

ATS_elt

Tracks how data-role job postings change over time across European tech companies. Daily snapshots of public Greenhouse boards, an append-only archive, and a lifecycle model built on top. The upstream half of a data platform — ingestion, raw storage, incremental state. Built to explore data engineering.

EY 2026 Data & AI Challenge

Developed a predictive ML model to forecast water quality in South African rivers. Utilized Snowflake and satellite imagery to address critical environmental infrastructure — placing technical skills in the context of real-world impact.

Budgeting Dashboard

A full-stack personal finance application focused on UX and data visualization. Integrates backend automation with a modern frontend to help users achieve financial clarity. → Live app

me@ondrejkutil.com | LinkedIn | Discord

Pinned Loading

  1. ATS_elt ATS_elt Public

    Simple Data Engineering Portfolio Project

    Python

  2. EY_data_challenge EY_data_challenge Public

    Code for the 2026 EY Data & AI challenge with topic of predicting water quality in rivers in South Africa

    Jupyter Notebook

  3. budgeting_dashboard budgeting_dashboard Public

    Full-stack personal finance dashboard. Focus on great UX, building with modern tools

    TypeScript 4

  4. from_scratch from_scratch Public

    Implementing popular algorithms and models to learn how then function fundamentally

    Jupyter Notebook

  5. order_book_implementation order_book_implementation Public

    Limit order book written in C++ and exposed to Python as an extension via pybind11 for simulations and modeling

    C++

  6. SQL_snippets SQL_snippets Public

    Various SQL queries from external or my own case studies – focus is on learning to write clean SQL and not getting lost in long queries