Jacek Stefanski Email
Architekt Systemów IT @ Netia
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Jacek Stefanski Location
- Warsaw, PL
Jacek Stefanski Work
- 2025 -now Architekt Systemów IT @
- 2022 -2025 Information Technology Service Delivery Director @
- 2013 -2022 Projects and Products Management Unit Manager @
- 2007 -2013 Billing Product Implementation Manager @
- 2006 -2007 Senior Billing and Customer Care Systems Specialist @
- 2002 -2006 Senior IT Processes and Systems Specialist @ PTK Centertel Sp. z o. o. (Orange PL)
- 2000 -2002 Project Manager @ PTK Centertel Sp z o o (Orange PL)
- 1998 -2000 IT Systems Operation Unit Manager @ PTK Centertel Sp. z o. o. (Orange PL)
- 1996 -1998 Data Center Operator @ PTK Centertel Sp. z o. o.
Jacek Stefanski Education
- Polish-Japanese Institute of Information Technology
Data Mining Engineer
1997-2000 -
(MTiA)
Jacek Stefanski Skills
- Zarządzanie programem
- Zarządzanie projektem
- Zarządzanie usługami IT
- Mobile Devices
- Telco
- Billing Systems
- Provisioning
- BSS
- Software Project Management
- Telecommunications
- VAS
- GSM
- UMTS
- GPRS
- 3G
- Integration
- SS7
- Data Center
- Intelligent Networks
- Charging
- Mobile Communications
- Unix
- Roaming
- Switches
- Open Source Software
- Shell Scripting
- LTE
- Telecommunications Billing
- SMSC
- SMS
- Solaris
- Mobile Technology
- TCP/IP
- IP
- SIP
- Core Network
- Mobile Telephony
- Business Support System (BSS)
- Value-Added Services (VAS)
- Business Support System Bss
- Value Added Services Vas
- Project Management
- Leadership
- Microsoft Office
- Business Support System
- Value Added Services
Jacek Stefanski Summary
- Jacek Stefanski, based in Warsaw, PL, is currently a Architekt Systemów IT at Netia. Jacek Stefanski brings experience from previous roles at PLAY. Jacek Stefanski holds a 1997 - 2000 Data Mining Engineer @ Polish-Japanese Institute of Information Technology. With a robust skill set that includes Zarządzanie programem, Zarządzanie projektem, Zarządzanie usługami IT, Mobile Devices, Telco and more. Jacek Stefanski has 3 emails on RocketReach.
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