Summary
Bartosz Kostaniak is a Full Stack Software Developer with 11 years' experience building and automating data-driven web applications and analytics pipelines from Poland. He specializes in Node.js and Python backends, modern frontends (Vue, React, Angular), and deploying microservices to Google Cloud Platform while working extensively with BigQuery, GA/Google Ads, and ad-tech integrations. Bartosz has a strong track record of replacing repetitive workflows with scripts and services that generate campaign performance reports and streamline operations across advertising platforms. He pairs hands-on engineering with CI/testing and Docker-based deployments, and has worked directly with Western-European clients and cross-functional teams. Outside of day-to-day roles he publishes a technical blog (nitrooos.pl), signaling a habit of documenting and sharing practical solutions beyond his production work.
11 years of coding experience
9 years of employment as a software developer
Master's Degree Computer Science, Master's Degree Computer Science at Poznan University of Technology
English, Polish