Marek M.

IT specialist experienced in software analysis and implementation of performance improvements, advanced database application development, implementation of information & reporting systems.

Developer of backend services, desktop and web applications, experienced in mainly Linux but also Windows server environments.

Worked since 2004 for 7 years as Senior Technical Consultant for Infor and participated in many international projects mainly focusing on relational data transformation to OLAP systems.

Since 2012 a Bottleneck Team Lead in an international team responsible for software analysis and implementation of performance improvements on various platforms (mostly C/C++, Java & DBs).

Since 2013 a member of a team that develops Amazon Elastic Compute Cloud (EC2) management web service used by a company with 5000+ employers, Amazon WebServices (Java API) expert.

Since 2015 at Elance which later became part of Upwork. Member of team responsible for time tracking and reporting backend services. Designed and implemented ETL services mainly in Java (dropwizard) with Vaadin UI. Designed relational db structure for reporting and also time tracking. From 2018 leading the team.

I like well sized scrum teams that can focus on work effectively. I enjoy and like to utilize the potential of my teammates. And the same I do with resources I use (database can usually work much better than one expects if used correctly).

Favorite db: Postgres
Favorite programing language: Any that can work well with databases
Favorite OS: Linux