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Work Background
7NDevOps
May. 2022Warszawa, Woj. Mazowieckie, Polska
T-Mobile PolskaDevOps / Golang Developer
Jul. 2020 - Apr. 2022Warszawa, Woj. Mazowieckie, PolskaTechnology stack:
- Go, Python
- kubernetes, docker
- Jenkins
- RobotFramework
Orange PolskaSystem Engineer
Mar. 2018 - Jun. 2020Warsaw, Masovian District, Poland- Responsible for network services (data,voice,sms,mms) integration with new rating/billing system for Orange Flex
- Work in Agile methodology
- Python development I worked with technologies:
- python
- linux
- gitlab
- diameter
- api
- http/https
- tcp/ip
- 5G
Orange PolskaICT Architect
Apr. 2012 - Feb. 2018Warsaw, Masovian District, PolandBusiness requirements analyse for mobile data (PCRF and billing mediation platforms areas)
RFI/RFP process involvment
RFC/3GPP standards analyse
Cooperation with vendors, EPC and O&M team
Deeply involved in VoLTE/VoWIFI OPL project - successful PCRF deployment and integration with DRA (Rx,Gx) Plan and deploy changes in mobile data PCRF and rating/mediation platform Expert estimations for projects requirements Solution testing and delivery Diameter interfaces integrations (Gx, Sh, Sy, Rx, Gy) Diameter signalling messages analyse PCRF VoLTE deployment in Vmware environment - ongoing
IT PolpagerSystem and Applications Maintenance Engineer
Apr. 2010 - Mar. 2012Warsaw Area, PolandServices Maintenance: EVDO,LTE,HSPA+,GSM
Network Elements: SGSN, GGSN,MME,PGW/SGW,STP,MSC,PDSN, BRAS
Services managment and maintenance: LDAP, DNS, HTTP/S, RADIUS, email, SMTP, SNMP, MySQL, PostgreSQL
configuring Cisco/Nortel switches (CCNA level)
hardware platforms: IBM Bladecenter, Sun, IBM xSeries
Programming: bash,perl, awk
cooperation with the Department of Architecture at the creation of new projects
VmWare/KVM systems
SferiaIP network specialist
Jul. 2008 - Mar. 2010Warsaw Area, PolandMaintenance Services: EVDO, LDAP, DNS, HTTP/S, RADIUS, email, SMTP, SNMP, MySQL, PostgreSQL
traffic analyze
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