About Me

Dynamic and detail-oriented Back End and Data Engineer with over 5 years of experience in software engineering, specializing in building robust backend systems and data processing solutions. Proficient in a range of programming languages and tools, committed to leveraging big data technologies to enhance business operations.

Profile

Professional Experience

My journey in software engineering

Data Engineer

Cyfrowy Polsat S.A.
Dec 2024 - Present

Design and develop BI pipelines to process and analyze data from the Polsat Box Go platform. Build REST endpoints to distribute and expose business data. Create data models and reporting solutions to support business intelligence needs.

Technologies Used:
Python Django FastAPI PostgreSQL Redis MongoDB Docker

Founding Engineer

OIZO World
Sep 2024 - Present

Co-design and implement the backend and data architecture for an AI-powered travel platform. Develop and operate Django-based APIs, background jobs, and data workflows that power user content, personalization, and integrations with third-party services. Deploy and maintain containerized services using Docker and Coolify on Hetzner VPS.

Technologies Used:
Django Django REST Framework Python PostgreSQL Docker Coolify GitHub

Python/Spark Developer

REDS S.A.
Sep 2022 - Nov 2024

Built real-time data processing pipelines with PySpark for ingesting and transforming streaming data. Designed and documented data models and flows to improve architecture. Developed an end-to-end data warehouse integrating Kafka and PySpark for analytics. Delivered ETL pipelines to process and analyze railway telemetry in near real-time.

Technologies Used:
Python PySpark Kafka HDFS Apache Airflow Docker Linux

Software Engineer

ABIS Sp. z o.o.
Jun 2020 - Present

Develop backend systems and optimize database infrastructure. Build reporting platforms and analytical dashboards. Design and maintain MySQL databases and schemas. Automate workflows with Python scripts and PyQt applications. Support PHP-based web development and system integrations.

Technologies Used:
Python PHP MySQL PyQt JavaScript HTML CSS Linux

Technical Skills

Technologies and tools I work with

Backend

Server-side development and API design

Data

Data processing and analytics

DevOps

Infrastructure and deployment