Cracow, Małopolskie, Poland
I like building software that quietly simplifies things so people can focus on what matters most.
Providing a highly available and scalable software infrastructure for Chrome Browser and Chrome OS lifecycle management.
• Created a web scraper app to extract product prices from multiple websites. • Developed ETL to periodically extract, transform, and upload production data from HDFS to MinIO. • Collaborated on AWS production infrastructure development using Terraform. • Worked on backend development and CI/CD setup, empowering declarants with workflow automation. • Set up product observability from scratch on EKS using open-source versions of Grafana, Prometheus, Loki, Tempo, and the structlog and OpenTelemetry libraries for instrumentation. Automated the setup using corresponding Helm charts and integrated it into our Terraform infrastructure project.
• Participated in building a logistics management platform. • Optimized platform performance by refactoring to incrementally save integration data, resolving slowdowns. • Enhanced performance by refactoring code to maximize asynchronous execution of I/O operations.
• Contributed to the development of an online gambling platform. • Designed an application for managing online casino agents' hierarchy, bonuses, and reporting. • Integrated payment systems and game providers. • Optimized report performance by restructuring a key database component.
• Took part in developing accounting and trading automation systems. • Integrated payment systems, electronic cash registers, barcode scanners, and scales. • Created a report customization tool, enabling view modifications without future feature requests. • Accelerated report generation by refactoring SQL queries and leveraging the PIVOT operator.