Dennis O
Chief Technology Officer at Aircon
Dallas-Fort Worth Metroplex United States
Summary
👤
Senior🎓
Top SchoolDennis O is a veteran technology leader and CTO based in the Dallas–Fort Worth area with 11 years in senior engineering and executive roles and a longer history of hands-on software delivery. He has led teams from startup co-founder and backend lead through director and VP roles at DataRobot to his current CTO role at Aircon, consistently focusing on scalable, production-ready systems. A practitioner at heart, he’s particularly passionate about concurrency, parallel programming, containerization and virtualization, and has driven performance-sensitive rearchitectures and tooling for telecom and ML platforms. Dennis pairs deep technical craftsmanship with people leadership—establishing engineering practices, training teams, and resolving long-standing operational data issues. His background in applied mathematics underpins a pragmatic, analytical approach to solving cross-industry problems and optimizing infrastructure for reliability and scale.
11 years of coding experience
18 years of employment as a software developer
Master Applied Mathematics, Master Applied Mathematics at Taras Shevchenko National University of Kyiv
English, Russian, ukrainain
Github Skills (5)
javascript5
bash5
linux4
web-development4
developer-tools3
Programming languages (2)
Github contributions (5)
0xdenishdev/service-skeleton
Dec 2017 - Oct 2018
Lumen-based microservice skeleton application.
Contributions:2 PRs, 6 pushes, 2 branches in 9 months
skeletonskeleton-applicationdockerlumenmicroservices
0xdenishdev/yii2-cache-dogpile
Apr 2017 - Apr 2017
Contributions:1 release, 34 pushes, 2 branches in 17 days
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