Infrastructure setup: from putting servers into rack rack shelves, through switch configuration, to the RedHat/VmWare installation.Tests automation. Running box tests and fixing issues with them. Created a prototype of a system that was able to monitor test suites progress (based on Websockets) while running and store its results. A lot of debugging. At some point I was responsible for all tests for one of the products.

Platform for management of distributed screens and displays. Leader of 4 other programmers. Architecture design, technology selection, planning. Direct Communication with client. Client support. The client, one of the biggest companies in Poland operating in Digital Signage decided to migrate all its devices to the new platform, because the cost of the infrastructure dropped by 70%. Our software was able to operate on cheaper devices and optimized back end infrastructure

- Development of Quality of Service product and software to manage cluster of servers with installed products. (+ HA features) - One of the engineers. Planning sprint tasks. Feature prototyping development. Code refactoring. Integration of 3rd party software (Redis,Kafka). - Development of 4 different applications: * kernel module – C * business logic application – C++ * application to manage cluster – C++11 * API for application – JAVA