Co-Founder

• Jan 2022 - Present

Senior Data Engineer

• Nov 2020 - Present

I make data go ka-ching. I make data go ka-ching.

Senior Data Engineer

• Nov 2018 - Nov 2020

Development and maintenance of the company's ETL system (BigQuery, Python, Pandas, Luigi, Airflow, Docker). Development and maintenance of Business Intelligence's dashboards (SQL, Periscope, Tableau, Grafana). Research and development for Product Managers (BigQuery, Python, Pandas, Jupyter Notebook). Development and maintenance of Slack-related utilities. Development and maintenance of the company's ETL system (BigQuery, Python, Pandas, Luigi, Airflow, Docker). Development and maintenance of Business Intelligence's dashboards (SQL, Periscope, Tableau, Grafana). Research and development for Product Managers (BigQuery, Python, Pandas, Jupyter Notebook). Development and maintenance of Slack-related utilities.

Senior Software Engineer in Test

• Mar 2016 - Nov 2018

Development and maintenance of Ruby-based, open source test execution framework Moto (https://github.com/bwilczek/moto) Development and maintenance of open source web UI, designed for aggregation, display and manual manipulation of automated tests' results. Technologies used: Ruby on Rails 5, Bootstrap 3, DataTables, Docker and SQLite/MySQL. (https://github.com/Koojav/motowebui) Improvement of existing CI process (Jenkins, BitBucket) Implementation of various clients (SOAP and REST API, web, database) for use by Automatic Quality Assurance team members. Preparation of Amazon Web Services (AWS) infrastructure for test execution. Overseeing automated functional testing in multiple projects - usage of appropriate design patterns, code reviews. Scrum Master role in various projects. Conducting seminars for testers and developers. Show less

Senior Flex Developer

• Nov 2009 - Mar 2016

Design, coding and maintenance of business oriented applications used in digital proofing of graphic, video and audio materials (Flex 3.0 / 4.0, AIR) Introduction and implementation of automatic nightly, and on request, builds to the Flex application deployment process (Jenkins) Modification of Selenium FlexAPI plugin and integration of it into the existing testing framework (Selenium, Ruby) Usage of 3D models in Flex application (Flare3D, Away3D) Development of Chrome Extensions which communicates both ways with Flex application (JavaScript) Show less

Flash Developer

• Sep 2008 - May 2009

Development of ActionScript 3.0 interactive web content ranging from single banners and website based calculators to complex Papervision3D projects. Modification of projects previously developed by the company, including rewriting application from ActionScript 2.0 to 3.0. Close cooperation with a team of Graphic Artists. Conducting a series of training classes for the graphics team in the field of basic ActionScript programming. Development of ActionScript 3.0 interactive web content ranging from single banners and website based calculators to complex Papervision3D projects. Modification of projects previously developed by the company, including rewriting application from ActionScript 2.0 to 3.0. Close cooperation with a team of Graphic Artists. Conducting a series of training classes for the graphics team in the field of basic ActionScript programming.

Flash Animator

• Dec 2008 - Feb 2009

Creation of animation that promotes City of Łódź. Close cooperation with team of Graphic Artists. Animation of content provided in Photoshop and Illustrator format. Creation of animation that promotes City of Łódź. Close cooperation with team of Graphic Artists. Animation of content provided in Photoshop and Illustrator format.

Flash Developer

• Mar 2005 - Oct 2008

Development of interactive presentations in ActionScript 2.0 attached to books on CD Development of interactive presentations in ActionScript 2.0 attached to books on CD

Web Developer

• Feb 2007 - Jul 2007

Development of website based on ActionScript 2.0 and connecting it with MySQL database by means of AMFPHP. Development of website based on ActionScript 2.0 and connecting it with MySQL database by means of AMFPHP.

Flash Developer

• Feb 2007 - Jul 2007

Development of websites based on ActionScript 2.0, PHP, ASP.NET 3.0 and C# Development of websites based on ActionScript 2.0, PHP, ASP.NET 3.0 and C#