Software Engineer
CurrentI work alongside NASA offering my experience and knowledge of being a computer engineer and LTE researcher to help drive terrestrial technology skyward!
Feb 2022 - Present
AeroLeads people directory · profile
Sean Caldwell Email & Phone Number
Software Engineer
at
HX5, LLC
2 work emails found
@csuohio.edu
3 phones found area 440 and 216
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 100%
Current company
Role
Software Engineer
Location
North Royalton, Ohio, United States
Company size
Who is Sean Caldwell? Overview
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Quick answer
Sean Caldwell is listed as Software Engineer at HX5, LLC, a with 409 employees, based in North Royalton, Ohio, United States. AeroLeads shows a work email signal at csuohio.edu, phone signal with area code 440, 216, and a matched LinkedIn profile for Sean Caldwell.
Sean Caldwell previously worked as General Assistant at Sietins Precision, Inc and Supervisor/Crew Member at Applegreen. Sean Caldwell holds Master Of Engineering - Meng, Computer Engineering from Cleveland State University.
Company email context
Email format at HX5, LLC
This section adds company-level context without repeating Sean Caldwell's masked contact details.
scaldwell@csuohio.edu
79% confidence
AeroLeads found 2 current-domain work email signals for Sean Caldwell. Compare company email patterns before reaching out.
Profile bio
About Sean Caldwell
I am a computer engineer who works with HX5 on LTE Research with NASA! I formerly worked on research on Mobile Network Security at CSU. Some of my past projects included programming and data analysis of network packets and throughput, using .NET dlls, C#, Java, Python, MATLAB, and command-line scripts (Linux and Windows). I've also worked with SQL, HTML, CSS and Javascript (including Node.js) on several smaller projects outside of CSU's research employment.
Listed skills include Strategic Planning, Microsoft Office, Team Leadership, Accounting, and 14 others.
Current workplace
Sean Caldwell's current company
Company context helps verify the profile and gives searchers a useful next step.
Hx5, Llc
5 roles
Sean Caldwell work experience
A career timeline built from the work history available for this profile.
General Assistant
Previous functions preformedMaintain the LAN, local mail server (horde) and computer software.
Supervisor/Crew Member
MultiStore Crew Member:Pizza Hut:- Promoted sales- Maintained a clean restaurant, improving its previous stateTravel Mart:-Reorganized crew/checkout area for higher efficiency-Consistently maintained stock, staying late to stock as necessary-Completely Cleaned and Reorganized Basement Storeroom for easier selection and higher mobilityTravelMart Supervisor:- Create Purchase order counts for Managers- Maintain inventory counts and help fix non-scans- Check in and verify shipments for store products
Feb 2021 - Feb 2022
Research Assistant
Researched security weaknesses in LTE communication and presented results to Project AdviserSet up systems to observe and test possible vulnerabilities in LTE communicationCreated and tested code to test and analyze vulnerabilities in LTE and observe trends in the data (Java, C#, C, C++, Python, Matlab, Script Languages)Obtained a deeper understanding of Mobile Networking and gaining experience in the field of researchLearned about, observed, and coded for several networking protocols, including TCP, SIP, and SSH/TelnetDeveloped a game in Unity to teach students about network security.Developed several basic Android Apps to test Network, Cellphone and Social Platform vulnerabilities.
Oct 2015 - Dec 2019
General Assistant
Completed office tasks using QuickBooks for invoicing, purchase orders, and accounts payable/receivableReorganized the filing system resulting in quicker access to pertinent informationProgrammed and Machined various parts using CNC Mills and manual millsCollaborated with management to create, design and maintain a business website - See www.sietins.comCoded and programmed several web pages, ensured cross-browser compatibility in page design
Oct 2010 - Sep 2015
Team & coworkers
Colleagues at HX5, LLC
Other employees you can reach at hxfive.com. View company contacts for 409 employees →
RS
Rachel Stevens
Colleague at Hx5, LlcMorgan, Utah, United States
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AA
Angela Angotti
Colleague at Hx5, LlcWarner Robins, Georgia, United States
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MW
Marcus Wimberly, Pmp, Pmi-Acp
Colleague at Hx5, LlcKathleen, Georgia, United States
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DS
Daniel Shapiro
Colleague at Hx5, LlcColumbus, Ohio, United States
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DP
Dean Phillips
Colleague at Hx5, LlcDayton, Ohio, United States
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JS
Javier Sariñana, Mba, Ts/Sci
Colleague at Hx5, LlcPanama City, Florida, United States
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BB
Bryan Blackburn
Colleague at Hx5, LlcAlamogordo, New Mexico, United States
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JG
Jason Garcia
Colleague at Hx5, LlcNavarre, Florida, United States
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JS
Jason Scott
Colleague at Hx5, LlcWarner Robins, Georgia, United States
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WF
Wayne Foote
Colleague at Hx5, LlcEdmond, Oklahoma, United States
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Rachel Stevens
Colleague at Hx5, LlcMorgan, Utah, United States
View →
AA
Angela Angotti
Colleague at Hx5, LlcWarner Robins, Georgia, United States
View →
MW
Marcus Wimberly, Pmp, Pmi-Acp
Colleague at Hx5, LlcKathleen, Georgia, United States
View →
DS
Daniel Shapiro
Colleague at Hx5, LlcColumbus, Ohio, United States
View →
DP
Dean Phillips
Colleague at Hx5, LlcDayton, Ohio, United States
View →
JS
Javier Sariñana, Mba, Ts/Sci
Colleague at Hx5, LlcPanama City, Florida, United States
View →
BB
Bryan Blackburn
Colleague at Hx5, LlcAlamogordo, New Mexico, United States
View →
JG
Jason Garcia
Colleague at Hx5, LlcNavarre, Florida, United States
View →
JS
Jason Scott
Colleague at Hx5, LlcWarner Robins, Georgia, United States
View →
WF
Wayne Foote
Colleague at Hx5, LlcEdmond, Oklahoma, United States
View →
4 education records
Sean Caldwell education
Master Of Engineering - Meng, Computer Engineering
Bachelor Of Science - Bs, Computer Engineering, 3.27
Computer And Information Sciences, General
High School/Secondary Diplomas And Certificates
North Royalton High School
FAQ
Frequently asked questions about Sean Caldwell
Quick answers generated from the profile data available on this page.
What company does Sean Caldwell work for?
Sean Caldwell works for HX5, LLC.
What is Sean Caldwell's role at HX5, LLC?
Sean Caldwell is listed as Software Engineer at HX5, LLC.
What is Sean Caldwell's email address?
AeroLeads has found 2 work email signals at @csuohio.edu for Sean Caldwell at HX5, LLC.
What is Sean Caldwell's phone number?
AeroLeads has found 3 phone signal(s) with area code 440, 216 for Sean Caldwell at HX5, LLC.
Where is Sean Caldwell based?
Sean Caldwell is based in North Royalton, Ohio, United States while working with HX5, LLC.
What companies has Sean Caldwell worked for?
Sean Caldwell has worked for Hx5, Llc, Sietins Precision, Inc, Applegreen, Cleveland State University, and Sietins Plastics Inc.
Who are Sean Caldwell's colleagues at HX5, LLC?
Sean Caldwell's colleagues at HX5, LLC include Rachel Stevens, Angela Angotti, Marcus Wimberly, Pmp, Pmi-Acp, Daniel Shapiro, and Dean Phillips.
How can I contact Sean Caldwell?
You can use AeroLeads to view verified contact signals for Sean Caldwell at HX5, LLC, including work email, phone, and LinkedIn data when available.
What schools did Sean Caldwell attend?
Sean Caldwell holds Master Of Engineering - Meng, Computer Engineering from Cleveland State University.
What skills is Sean Caldwell known for?
Sean Caldwell is listed with skills including Strategic Planning, Microsoft Office, Team Leadership, Accounting, Microsoft Excel, Leadership, Powerpoint, and Customer Service.
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