Senior Software Engineer
Current
Sep 2021 - Present
AeroLeads people directory · profile
Jonathan Ellington Email & Phone Number
Senior Software Engineer
at
Def Method
1 work email found
@uw.edu
2 phones found area 206 and 888
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Who is Jonathan Ellington? Overview
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Quick answer
Jonathan Ellington is listed as Senior Software Engineer at Def Method, based in Tacoma, Washington, United States. AeroLeads shows a work email signal at uw.edu, phone signal with area code 206, 888, and a matched LinkedIn profile for Jonathan Ellington.
Jonathan Ellington previously worked as Software Engineer in Test at Cisco Meraki and FPGA Engineer at Cisco. Jonathan Ellington holds Master'S Degree, Computer Science from Georgia Institute Of Technology.
Company email context
Email format at Def Method
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*@uw.edu
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AeroLeads found 1 current-domain work email signal for Jonathan Ellington. Compare company email patterns before reaching out.
Profile bio
About Jonathan Ellington
Jonathan Ellington is a Senior Software Engineer at Def Method. He possess expertise in java, programming, matlab, verilog, c and 15 more skills. Colleagues describe him as "I worked with Jon for 3 years on a daily basis. Jon’s biggest strength is his natural technical curiosity which he satisfies with very passionate self-education. Jon is a versatile engineer who will ramp up on new technologies easily and will then strive for excellence in the new domain. He is a team mate your team will love to have as he is very approachable, helpful, collaborative and fun to be around."
Listed skills include Java, Programming, Matlab, Verilog, and 16 others.
Current workplace
Jonathan Ellington's current company
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6 roles
Jonathan Ellington work experience
A career timeline built from the work history available for this profile.
Software Engineer In Test
Cisco Meraki
- QA for cloud-managed phone and security cameras. Built automated test framework scaling to hundreds of devices -- both software and physical infrastructure. - Ruby/Rails, JavaScript- Postgres, SQLite- Jenkins- Unit.
- Built out large-scale testbed for end-to-end testing of hundreds of phones and security cameras
- Designed, implemented and maintained resource management solution to allow coordination and parallelization of testing for hundreds of devices
- Designed, implemented and maintained creative solutions for end-to-end testing of object and motion detection features
- Optimized testing through parallelization, rate limiting and other reliability enhancements into the test framework
- Added unit testing for validating accuracy of the test framework
Jul 2017 - Aug 2020
Fpga Engineer
- FPGA design and verification for Cisco IoT switches. Verification for various packet redundancy protocols (PRP, DLR), FPGA integration of GNSS device firmware, design/implementation of IRIG time codes, various.
- Implemented both digital and analog IRIG-B timecode protocol, including DSP for modulation and demodulation (lowpass+bandpass filters, envelope detection and noise removal) and optimized filter coefficients for high.
- Automated physical testing and measuring noise immunity of IRIG by creating library for signal generator to add different types of noise via frequency sweeps
- Implemented “virtual clock” module in FPGA, allowing software to track an arbitrary number of time domains (PTP, NTP, GNSS, IRIG) using a single FPGA clock
- Built UVM verification framework for RGMII protocol from scratch and worked on existing verification frameworks for others, including DLR, PRP, and TSN
- Built job management library in Python on top of IBM’s LSF workload management for automated regression testing
Sep 2014 - Jul 2017
Hardware Engineering Intern
Jun 2013 - Sep 2013
Sep 2012 - Jun 2013
Tutor
Tacoma Community College
Tutored chemistry, physics, calculus, and various other math classes.
Dec 2010 - Jun 2011
3 education records
Jonathan Ellington education
Master'S Degree, Computer Science
Georgia Institute Of Technology
Bachelor Of Science (B.S.), Computer And Electrical Engineering
University Of Washington
Associate Of Science (A.S.), Computer Science
Tacoma Community College
FAQ
Frequently asked questions about Jonathan Ellington
Quick answers generated from the profile data available on this page.
What company does Jonathan Ellington work for?
Jonathan Ellington works for Def Method.
What is Jonathan Ellington's role at Def Method?
Jonathan Ellington is listed as Senior Software Engineer at Def Method.
What is Jonathan Ellington's email address?
AeroLeads has found 1 work email signal at @uw.edu for Jonathan Ellington at Def Method.
What is Jonathan Ellington's phone number?
AeroLeads has found 2 phone signal(s) with area code 206, 888 for Jonathan Ellington at Def Method.
Where is Jonathan Ellington based?
Jonathan Ellington is based in Tacoma, Washington, United States while working with Def Method.
What companies has Jonathan Ellington worked for?
Jonathan Ellington has worked for Def Method, Cisco Meraki, Cisco, Cisco Systems, and University Of Washington.
How can I contact Jonathan Ellington?
You can use AeroLeads to view verified contact signals for Jonathan Ellington at Def Method, including work email, phone, and LinkedIn data when available.
What schools did Jonathan Ellington attend?
Jonathan Ellington holds Master'S Degree, Computer Science from Georgia Institute Of Technology.
What skills is Jonathan Ellington known for?
Jonathan Ellington is listed with skills including Java, Programming, Matlab, Verilog, C, Latex, Fpga, and C++.
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