- Successfully completed an Agile implementation with 14 Scrum teams with a 30% velocity increase.- Improved ART flow predictability measure by 20% as Released Train Engineer (RTE).- Reduced the number of uncompleted stories and features by properly implementing the refinement process at both the team and ART levels.- Helped the company embrace agility as a cultural change, increasing team spirit by 40%.- Equipped agile teams with the right knowledge, tools, and trainings to take full advantage of their agility capabilities.

- Managed a multicultural team of 11 employees working 24*7 - 70 sites and 2000+ servers (physical, VMware, AWS, Azure) around the world.- Planed and reduced an annual budget by 75% in 2 years.- Implemented follow-the-sun principle and reduced response time from 1 day to 1 hour.- Managed IT staff by recruiting, training, and coaching employees, communicating job expectations, and appraising their performance.- Third-party management (Dell/Atos/HP/Wipro) with enforcing organization standards (SLA).- Led IT projects from initiation to closure, ensuring timely delivery within scope, budget, and quality.- Worked closely with architects to defined IT infrastructure strategy and architecture.

- Built and managed VMware ESXi environment - clusters in Poland, USA, and Singapore.- Managed Windows Servers 2003/2008/2012.- Led IT projects and coordinated work in the IT department.