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AleksVervol/README.md

Oleksandra Horbach — Payments × Data Analytics


About Oleksandra Horbach


✦ Tech stack

Analytics & Data

Python SQL pandas NumPy Tableau Excel

Tools & Workflow

dbt DuckDB PostgreSQL Git GitHub Jira


✦ Selected work

💳 Reconciliation Toolkit

Operational analytics for reconciliation & transaction risk monitoring

🪙 Stablecoin Settlement Resilience

Settlement exposure during crypto market shocks

A data pipeline designed to identify reconciliation exceptions, prioritise transaction reviews and turn operational data into actionable insights.

Exploring how crypto price shocks and settlement timing can affect financial exposure in payment operations.

Python SQL dbt DuckDB Tableau

Python SQL Data Analysis

Explore the project →

Explore the project →

✦ What I care about

💳 Payments & Fintech — Understanding how money moves        🔍 Reconciliation & Risk — Finding mismatches and their causes

📊 Operational Analytics — Turning data into decisions        ⚙️ Process Improvement — Using evidence over assumptions

✦ Let's connect

 



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  1. reconciliation_toolkit reconciliation_toolkit Public

    Operational analytics pipeline for reconciliation and rule-based transaction risk monitoring, built with dbt, DuckDB, Python, SQL, and Tableau.

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  2. stablecoin_settlement_resilience stablecoin_settlement_resilience Public

    Historical stress testing of crypto treasury strategies across LUNA, Celsius, SVB and the 2024 election.

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  3. AleksVervol AleksVervol Public