Summary
Overview
Work History
Skills
Work Availability
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Timeline
Hi, I’m

TATYANA BRUK

System integration engineer
Delray Beach,FL
TATYANA BRUK

Summary

Senior Inter-operability / Integration/FAE engineer with 20 years of experience in telecom, wireless and data infrastructure networks. Detail-oriented, meticulous and motivated engineer committed to interop/ integrate/ support of multi servers telecom systems Customer facing and professional services experience (vast hands-on experience, technical support, First-off campaigns and new SW & HW introduction & training) On-site inter-operability and end to end system integration activities in 3gpp 4G-LTE and 5G-NR technologies with multiple telecom and wireless network operators deploying various network architecture types: Private Networks, Fixed Wireless Access (FWA), Wireless Internet Service Provider (WISP), MNO/MVNO, Tier-1 operators worldwide. Creation of easy-to-follow guidelines and troubleshooting documentation for non-technical staff (MOP). Successful at managing multiple priorities with a positive attitude. Willingness to take on added responsibilities to meet team goals. Hardworking and passionate job seeker with strong professional skills and Ability to handle multiple projects simultaneously. Troubleshoot product issues and work on a resolution with other departments ( R&D, Engineering, QA, presale)(Charter USA, Sprint USA, Softbank Japan, Telefonica LATAM Vodafone Europe) System development and the testing life cycle process. Excellent documentation writing, verbal, presentation inter-personal skills

Enthusiastic System Engineer offering [Number] years of experience in project management, scripting and Remote Desktop Services. Polished and highly educated with desire to work within [Industry] sector. Deep understanding of operational dependencies of applications, networks, systems, security and policy.

Highly-motivated employee with desire to take on new challenges. Strong worth ethic, adaptability and exceptional interpersonal skills. Adept at working effectively unsupervised and quickly mastering new skills.

Overview

21
years of professional experience

Work History

Airspan

Senior System Integration Engineer
01.2016 - 12.2022

Job overview

  • SME (Subject Matter Expert) for technical inter-operability and end-to-end system integration for the following standards related to Airspan products: CBRS (Citizens Broadband Radio Services) and WInnForum SAS-CBSD protocol, 3gpp 5G-NR Core network protocols: NG-AP, Xn-AP, 3gpp 4G-LTE Core network protocols: S1-AP, X2-AP, eCSFB, Diameter, IPsec (IP security) protocols: TLS, IKE, ESP, X.509 certificates, CMPv2
  • Conducted inter-operability testing of WInnForum SAS CBSD protocol with Airspan CBRS Domain Proxy for 4G-LTE /5G-NR products
  • Participated in CBRS-Alliance OnGo inter-operability Plugfest event
  • Conducted integration testing and commissioning of 5G-NR products in O-RAN architecture
  • Conducted integration testing and commissioning of 5G-NR products utilizing Cloud and Virtualization infrastructure of Kubernetes, Docker Containers, and Helm Charts
  • Participated in Network Readiness Testing Lab in Charter/Sprint/CableLabs USA
  • Conducted inter-operability of Airspan 5G-NR products with 5G

Inter-Operability Engineer
01.2014 - 01.2016

Job overview

  • Developed and executed certification and inter-operability test cases of 3gpp 4G-LTE protocols S1-AP, X2-AP between Airspan LTE products and various 3rd party LTE core network products (Home eNodeB Gateway, MME, HSS, SGW, PGW, PCRF)
  • Developed and executed certification and inter-operability test cases of 3gpp LTE CSFB protocols between Airspan LTE products and various 3rd party cellular (2G/3G/CDMA 2000) RAN (Radio Access Network) equipment
  • Developed and executed certification and inter-operability test cases of LTE IP Security protocols between Airspan LTE products and various 3rd party IP Security core equipment (Security Gateway, CMS/PKI server)
  • Operated, configured, evaluated, certified, tested, and debugged Airspan LTE core network solutions and Airspan LTE NMS solution with various KPI statistics
  • Participated in ETSI Plugfest events for LTE Small Cell interoperability between eNodeBs and HeNBGWs/EPCs
  • Conducted inter-operability testing of Airspan 4G-LTE products including end-to-end onsite integration testing at customer facilities for various Airspan customers worldwide
  • Conducted feature testing and validation of Airspan 4G-LTE products according to R&D product specifications documents (SRS/FRS)

QA - System Verification Engineer
01.2011 - 01.2014

Job overview

  • Test cases of WiMAX protocols between Airspan WiMAX products and various 3rd party WiMAX core network products (ASN-GW, AAA server RADIUS, TR-69 ACS)
  • Operated, configured, evaluated, certified, tested, and debugged Airspan WiMAX core network solutions and Airspan WiMAX NMS solution
  • Conducted feature testing and validation of Airspan WiMAX products according to R&D product specifications documents (SRS/FRS)
  • Conducted inter-operability testing of Airspan WiMAX products including end-to-end onsite integration testing at customer facilities for various Airspan customers worldwide

Jungo

QA Networking Engineer
01.2010 - 01.2011

Job overview

  • Testing and integration of Network Residential

Big Band Networks

QA Engineer
01.2009 - 01.2010

Job overview

  • Testing and integration of Broadband Video server products

QA Verification Engineer
01.2006 - 01.2008

Job overview

  • Testing and integration of Trunk Gateway products (PSTN telephony and VoIP)
  • Embedded redundancy product verification
  • EMS, VoIP protocol call flows, stability and scale tests, CPE inter-operability testing
  • Testing VoIP protocols implementations
  • Customer support and trainings

Radwin

QA Verification Engineer
01.2005 - 01.2006

Job overview

  • Testing and integration of PTP/PTMP Fixed Wireless Access products

Phillips Medical Systems

QA Engineer
01.2003 - 01.2005

Job overview

  • Testing the CT – Medical Phillips equipment based on triple server and host -client infrastructure
  • STD / STP / STR based on FRS / Spec documents
  • Bug tracking
  • On-site customer support

Skills

  • 3GPP standards
  • 5G-NR technology and 5G-NR core components
  • 4G-LTE technology and 4G-LTE core components
  • Cellular IoT (connectivity) SIMMQTTdevice prototypes
  • Wide Area Network (WAN)
  • Local Area Network (LAN)
  • IP and networking topologies:
  • TCP/IP, Ethernet, Vlans, VoIP, IPsec, PKI, CMPv2
  • TR-69, DOCSIS, PSTN
  • Hands-on - servers, switches, routers, and mobile gateways
  • VOIP- sip/megaco
  • Windows/Linux environments
  • Kubernetes, Docker Containers and Helm Charts
  • Packet generators test equipment: Smartbits, IxIa, Iperf, Abacus VoIP
  • Packet inspection and logs analysis Wireshark, QXDM
  • ATP execution
  • Product Integration
  • Continuous Integration
  • Software Analysis
  • Integration Strategies
  • Network Engineering
  • User Training
  • Testing Applications
  • Regression Testing
  • OSI Network Layers
  • Hardware Installation and Maintenance
  • System and Network Security
  • Technical Documentation and Reporting
  • Software Installation and Maintenance
  • Communication and Team Collaboration
  • Vendor/Partner Relationships
  • Windows 95/98/2000/XP/XP Pro/NT
  • Infrastructure Development
  • Attention to Detail
  • Architecture Planning
  • Network Security
  • Regulatory Compliance
  • Critical Thinking
  • Team Training
  • System Testing
  • Reverse Engineering
  • Cybersecurity Frameworks
  • Technical Analysis
  • Technical Guidance
  • Test Specifications
  • Server/Network Configuration
  • Technical Support and Assistance
Availability
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Languages

Languages
  • Hebrew
  • Russian
  • English

Timeline

Senior System Integration Engineer
Airspan
01.2016 - 12.2022
Inter-Operability Engineer
01.2014 - 01.2016
QA - System Verification Engineer
01.2011 - 01.2014
QA Networking Engineer
Jungo
01.2010 - 01.2011
QA Engineer
Big Band Networks
01.2009 - 01.2010
QA Verification Engineer
01.2006 - 01.2008
QA Verification Engineer
Radwin
01.2005 - 01.2006
QA Engineer
Phillips Medical Systems
01.2003 - 01.2005
TATYANA BRUKSystem integration engineer