System Design Team

Your Systems Design Experts

Trust our experts to deliver the results you need.

Vlad Erofeev, Director of Technology

Leading the technical team and providing technical services strategy for Day Wireless, Vlad has 18 years of experience with the design and deployment of complex wireless, and other, systems. He has held various roles throughout his career, starting as a technician and a software engineer, moving to project manager and eventually having various roles in executive management. His expertise includes wireless design, networking, digital surveillance applications, emergency management operations, software engineering, and communications site construction. He holds a BS in Computer Science from Oregon State University and holds various certifications, including PMP.

Jennifer Skilowitz, DAS Design Group Manager

Jen has over fifteen years’ experience in the planning, design, implementation, and project management of complex wireline and wireless broadcast telecommunication systems. She holds a BS in Physics and Mathematics (Magna Cum Laude), and an MS in Engineering Systems. She is CommScope certified and has special expertise with in-building signal booster systems and broadband network systems in hospitals, campus environments, and manufacturing.

Rick Wall, System Design Professional

Rick received a BS in Electronics Engineering Technology from Western Washington University. He has 20 years of experience in cellular telecommunications and has been involved in all RF Engineering phases of a cellular network, from initial design through launch, optimization, expansion and large-scale equipment replacement. Rick has lead teams performing cellular E911 accuracy testing and generating FCC accuracy certification reports for multiple carriers. He has training and/or certification in outdoor propagation modeling, performance data collection, and post processing, with extensive experience in CDMA-based systems. Rick’s current focus is on complex in-building DAS design.

Darrell Rogers, System Design Professional

Darrell is a member of IEEE and has over 40 years in wireless communications. His technical education includes military communications training and education at Central Carolina Technical institute and Cleveland Institute of Electronics. Darrell has 16 years as a field engineer and field specialist, and over 15 years as a Day Wireless field service manager. His expertise is in microwave, SCADA, and conventional and trunked two-way radio system design and installation.

Arnold Ragsdale, System Design Professional

Arnold has 45 years of experience in RF communications with design and support of sophisticated commercial and public safety systems. He holds an FCC license (GROL), an AS in Electronics and an RF technical certification from ETA. He has served as a Day Wireless field service manager where 24x7 support was paramount. His expertise is in design and implementation of microwave, paging, conventional and trunked radio systems, simulcast systems, console systems, and radio over IP.

Prosper Majyambere, System Design Professional

Prosper holds a BSEE from Harding University and MS Telecom Engineering from Rochester Institute of Technology. His focus is on in-building signal booster applications, new wireless technologies including WLAN and WiFi solutions, and video surveillance. He holds an FCC license (GROL), a Certified Wireless Network Administrator (CWNA) Certificate and is iBwave® Design Level 1 and 2 Certified.

Roger Tay, System, Design Professional

Roger has a BS in Electrical and Computer Engineering from the University of Illinois in Chicago and is CompTIA Network+ certified. He holds over 7 years of design experience in Two-Way RF, dispatch consoles, and E911 telephony systems over IP and E&M backhaul. He is also trained in the design and application of DAS/BDA architectures.

Ryan Smith, System Design Specialist

Ryan has 25 year’s expertise RF systems, beginning with 8 years of Army communications training. At Day Wireless since 2008, his work includes major projects like the NPSPAC rebanding programs for Washington, Clackamas, Multnomah, San Francisco, and Sacramento Counties. Beginning in 2012, he became the lead technician for Day Wireless for multiple large fiber Distributed Antenna Systems installations. He currently designs in-building Public Safety and Cellular DAS.

Ryan LeBlanc, Network Systems Specialist (Adjunct Member)

Ryan holds CCNA, Network+, Security+ and numerous factory technical designators. His expertise is the integration of wireline and wireless networks using complex design and equipment capabilities. He has a special focus on system monitoring. His education is in Computer Science from Cal Poly Pomona.

Megan Williams, CAD Specialist

Megan provides sophisticated design documentation with expertise in wireless, civil engineering and manufacturing disciplines. Her platform capabilities include AutoCAD, MicroStation, Axiom, AutoDesk Plant 3D, Adobe Creative and Microsoft Office. She has 17 years of experience and holds a BA from University of North Carolina.

Hollie Allen, Proposal Specialist

Hollie has 8 years of experience in proposal, grant, technical and academic writing. Her strength is in her ability to clarify and communicate complex and highly technical information in an accurate and understandable manner. She holds BAs in language and mathematics, and an MA from the University of Oregon.