David Vallejo
RF Design Engineer at Raytheon- Claim this Profile
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English Native or bilingual proficiency
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Spanish Limited working proficiency
Topline Score
Bio
Experience
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Raytheon
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United States
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Defense and Space Manufacturing
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700 & Above Employee
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RF Design Engineer
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Jun 2017 - Present
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Undergraduate Research Assistant
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Jan 2016 - Dec 2016
• Establish LTE Network Utilizing Ettus B200 USRP with OpenLTE, srsLTE, and OpenAirInterface5G (OAI) for testing purposes.• Conduct research on implementation of LTE network utilizing USRP and Microcomputer platform for mobility.• Conduct research the effects of multi-path propagation in Ultra Wide Band Frequency (UWB) radar detection and channel modeling.• Conduct research on the effects of noise caused by drones in Ultra Wide Band Frequency (UWB) Channel • Establish LTE Network Utilizing Ettus B200 USRP with OpenLTE, srsLTE, and OpenAirInterface5G (OAI) for testing purposes.• Conduct research on implementation of LTE network utilizing USRP and Microcomputer platform for mobility.• Conduct research the effects of multi-path propagation in Ultra Wide Band Frequency (UWB) radar detection and channel modeling.• Conduct research on the effects of noise caused by drones in Ultra Wide Band Frequency (UWB) Channel
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Raytheon
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United States
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Defense and Space Manufacturing
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700 & Above Employee
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RF Engineering Intern
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May 2016 - Aug 2016
RF Engineering Intern at Raytheon Missile Systems ESD.• Reverse Engineering of COTS parts to develop LTSPICE and HFSS Models for Internal Research and Development (IRAD) project• Conduct Trade Study, Cascade, Monte Carlo and derating analysis for various proprietary projects RF Engineering Intern at Raytheon Missile Systems ESD.• Reverse Engineering of COTS parts to develop LTSPICE and HFSS Models for Internal Research and Development (IRAD) project• Conduct Trade Study, Cascade, Monte Carlo and derating analysis for various proprietary projects
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Florida International University
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United States
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Higher Education
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700 & Above Employee
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Engineering Orientation Learning Assistant
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Aug 2014 - Dec 2015
• Mentored teams of entry level engineering student through projects designed to expose them to engineering practices, teamwork skills, and simulate real world problem solving• Collaborated with faculty members to discuss student progression, pitfalls, and successes for the betterment of the program• Developed, built, and tested future autonomous robot projects using microcontrollers, various sensors, and robot chassis• Organized two Annual Robotics Competitions composed of up to 42 teams.
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Target Engineering Group
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United States
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Civil Engineering
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1 - 100 Employee
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Engineering Intern
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May 2015 - Aug 2015
• Designed elements of internal project website using JQuery, Javascript, HTML and SPSerices for I75-Express Project• Developed internal Javascript tool for inspector certification reporting and tracking• Implemented system for granting user access to sensitive company data using SharePoint 2010• Managed, setup, and deploy IT assets for use in field • Designed elements of internal project website using JQuery, Javascript, HTML and SPSerices for I75-Express Project• Developed internal Javascript tool for inspector certification reporting and tracking• Implemented system for granting user access to sensitive company data using SharePoint 2010• Managed, setup, and deploy IT assets for use in field
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Technical Assistant
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Jan 2013 - Jan 2015
• Provide desktop and network support for office staff. Scan, organize and file documentation for private high net worth family office. • Provide desktop and network support for office staff. Scan, organize and file documentation for private high net worth family office.
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Education
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Ira A. Fulton Schools of Engineering at Arizona State University
Master's degree, Electrical and Electronics Engineering -
Florida International University
Bachelor’s Degree, Electrical and Electronics Engineering -
Pembroke Pines Charter High School
High School Diploma