Data Engineer with Python

Master's degree

Bachelor's degree

- Supporting accounting teams (AP, AR and GL) in daily operations
- Developed Python scripts for bank statement processing — saved up to 95% of manual work time

Accounting Assistant

- Data quality operations for Compliance function at Credit Suisse
- Maintaining and developing ETL and reporting solutions in Python and SQL
- Data analysis, exploration and impact assessment for data quality issues

Business Analyst (at Credit Suisse)

03/2025 – 10/2025 · ETL Team
- Maintaining a mission-critical Python/SQL pipeline for customer opinions data
- Coordinating with business stakeholders and external data providers

07/2024 – 02/2025 · BI Infrastructure Team
- Maintaining core data infrastructure — ETL pipelines, Airflow, hosted web apps
- Supporting data engineers, scientists and analysts across the department

05/2024 – 06/2024 · BI Department — Streamlit Focus
- Defining Streamlit standards for a 150+ person BI department
- Building internal tooling and app templates used across multiple teams

05/2021 – 03/2024 · Credit Risk Teams (rotating, project-based)
- Improving and automating data processes across Credit Risk teams
- Building custom reporting tools and ETL solutions in Python and SQL
- Supporting teams with ad-hoc analyses and daily activities

Business Systems Analyst | Data Engineer

- Client support on technical and legal matters for government business registration platforms (outsourcing for Polish Ministry of Economic Development)

Service Desk Consultant

- Acting as a bridge between Finance/Accounting teams and IT
- Managing ERP system reports and coordinating User Acceptance Tests
- Process automation and optimization in Python, VBA and SharePoint

Finance Systems & Processes Analyst

Internalized from contractor role. Responsibilities continuity.

Data Scientist - Data Quality Operations Engineer

- Administering and supporting financial systems for EMEA region
- Managing internal MS SQL databases
- Data reconciliations between systems, automation in Python and VBA

Financial Systems and Data Analyst

Founder

Doing all things data - from ETL to web apps.

Now launching @tekyous - interactive tech stack builder.

devto

github

Know about Przemysław Kępka's work experience, education, bootcamps, certifications, and much more. Przemysław Kępka

Przemysław Kępka

Doing all things data - from ETL to web apps. Now launching @tekyous - interactive tech stack builder.