John Callahan: Email & Phone Number
Opt-OutPosition:
Senior Java Software Engineer at Lumen Technologies
Location:
Greater Chattanooga, United States
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Sign up to search for other John Callahan's across our 850M+ professionals databaseWork Experience 5 years
Sep 2025 - Current
Oct 2023 - May 2025
Oct 2021 - Oct 2023
Jul 2021 - Oct 2021
Their professional focus is Amazon EC2, Amazon Web Services (AWS), and Apache Struts 2 across 3 core areas.
John holds Amazon Web Services Developer - Associate and Amazon Web Services Solutions Architect - Associate certifications.
Education
Associate of Applied Science at Northeast Alabama Community College
John Callahan Namesakes
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