
Joonbum Byun
Azure Infrastructure Engineering and Delivery of Client's Infrastructure as Code (IaC) - Given AT&T internal client's design documents and... | Fairfax, Virginia, United States
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Joonbum Byun’s Emails jo****@at****.com
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Joonbum Byun’s Location Fairfax, Virginia, United States
Joonbum Byun’s Expertise Azure Infrastructure Engineering and Delivery of Client's Infrastructure as Code (IaC) - Given AT&T internal client's design documents and topology diagram, built Azure infra servers and networking by writing Terraform and Azure DevOps CI/CD pipeline. - Deployed secured networking between ADO agent pool, on-prem and cloud resources compliant to AT&T security code. - Delivered dozens of IaaS, PaaS and SaaS type infra to clients who want to migrate their on-prem resources to cloud. Also troubleshoot and resolved client's production issues. Design, Development and Publication of Terraform Module for Azure Synapse. - Designed, developed and made Terraform modules for Azure Synapse Analytics publicly available for AT&T users. - To facilitate the module adoption, also provided Terraform jump start kit and pipeline as a reference implementation. Deployed Massive Number of DNS Servers on AT&T Infrastructure Cloud (AIC). - Designed and implemented Infrastructure as Code (IaC) system which instantiate large number of DNS server in field using Heat Template on OpenStack environment. One of the first successful server deployments on AIC, an AT&T home grown Cloud Platform. - Crafted custom Python script that can facilitate bulk server deployment.
Joonbum Byun’s Current Industry At And T Labs
Joonbum
Byun’s Prior Industry
Qovia
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Syntek Summary
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Syntek Systems
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At And T Labs
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At And T
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Work Experience

At And T Labs
Lead Software Engineer
Sat Aug 01 2020 00:00:00 GMT+0000 (Coordinated Universal Time) — Present
At And T
Principal Member Of Technical Staff
Sun Jan 01 2017 00:00:00 GMT+0000 (Coordinated Universal Time) — Wed Jul 01 2020 00:00:00 GMT+0000 (Coordinated Universal Time)
At And T Labs
Senior Member Of Technical Staff
Wed Sep 01 2010 00:00:00 GMT+0000 (Coordinated Universal Time) — Thu Dec 01 2016 00:00:00 GMT+0000 (Coordinated Universal Time)
Syntek Systems
Senior Software Engineer
Fri Jun 01 2007 00:00:00 GMT+0000 (Coordinated Universal Time) — Thu Oct 01 2009 00:00:00 GMT+0000 (Coordinated Universal Time)
Syntek Summary
Before 2009
Sun Oct 01 2006 00:00:00 GMT+0000 (Coordinated Universal Time) — Thu Oct 01 2009 00:00:00 GMT+0000 (Coordinated Universal Time)
Qovia
Research Engineer
Sun Feb 01 2004 00:00:00 GMT+0000 (Coordinated Universal Time) — Sun Oct 01 2006 00:00:00 GMT+0000 (Coordinated Universal Time)