Pat Moroney
Distinguished Software Engineer - Enterprise Architecture at Walmart Global Tech
Denver, Colorado, United States
Summary
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Rockstar🎓
Top SchoolPat Moroney is a Distinguished Software Engineer specializing in enterprise architecture with 11 years of formal experience and a long history of systems and operations work dating back to the early 2000s. Based in Denver, he has progressed through technical and leadership roles at Walmart Global Tech—spanning hands-on engineering, team leadership, and director-level responsibilities—after a deep tenure building domain and DNS-related systems at Name.com. Pat is an active open-source contributor to notable projects like CoreDNS and dnscontrol, where he improved hosts middleware, DNS record handling (A/AAAA/MX/PTR/ALIAS/ANAME), and internationalized name support, showing a blend of protocol-level expertise and production-quality engineering. He combines practical infrastructure instincts from running network operations and consulting with a proven ability to refactor, harden, and test critical middleware, and he publishes his resume and technical work publicly for transparency.
11 years of coding experience
19 years of employment as a software developer
BS, BS at University of Central Florida
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (12)
middleware10
go10
coredns10
api10
dns10
nameserver10
apidoc10
plugin10
testing10
infrastructure-as-code8
githubaction-workflow5
github-ci5
Programming languages (5)
Github contributions (5)
coredns/coredns
Jun 2017 - Jan 2018
CoreDNS is a DNS server that chains plugins
Role in this project:
Back-end Developer
Back-end DeveloperContributions:3 reviews, 8 commits, 9 PRs in 7 months
Contributions summary:Pat primarily focused on enhancing the `coredns/coredns` DNS server's functionality by implementing features related to the hosts middleware. Their contributions included parsing the `/etc/hosts` file, adding middleware logic, and handling different DNS record types (A, AAAA, MX, PTR). They also addressed bug fixes and code improvements to improve the correctness, performance and maintainability of the hosts middleware. Their changes involved refactoring code and improving test coverage.
dnspluginchainsdns-servercncf
StackExchange/dnscontrol
Apr 2017 - Jan 2018
Infrastructure as code for DNS!
Role in this project:Back-end Developer
Back-end DeveloperContributions:20 commits, 11 PRs, 36 comments in 9 months
Contributions summary:Pat primarily contributed to the Name.com provider implementation within the dnscontrol project. Their work included adding support for the `ALIAS` and `ANAME` record types, along with implementing `TXTMulti` capabilities for managing multiple TXT records. The user also addressed issues such as trimming trailing dots from FQDNs and incorporating punycode conversion for internationalized domain names. Furthermore, the user refactored code, fixed typos and upgraded the Name.com API to version 4.
dnscontroldnsdslproviderssynchronize
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