William Nyffenegger
Staff Software Engineer at Iterable
Kansas City Metropolitan Area United States
Summary
👤
Senior🎓
Top SchoolWilliam Nyffenegger is a Staff Software Engineer with a decade of experience building reliable, scalable back-end systems and leading engineering efforts in the Kansas City area. At Iterable he tech-leads the Journeys product and architects platform-level queuing and execution systems using Apache Pulsar, CockroachDB, Kubernetes, and Scala, driving long-term reliability and efficient scaling. He has a strong background in performance optimization, infrastructure as code, and security from previous roles where he rewrote deployment pipelines, implemented constant-time caching for billions of records, and improved system performance by orders of magnitude. Comfortable spanning data engineering, APIs, and observability, he pairs hands-on coding with mentoring and cross-team collaboration to align technical work with business outcomes. His academic foundation in computer science and applied mathematics informs a pragmatic, measurement-driven approach to complex distributed systems.
10 years of coding experience
7 years of employment as a software developer
Master of Science - MS Computer Science, Master of Science - MS Computer Science at Florida Institute of Technology
Github Skills (80)
dashboard10
internet10
dhcp10
shell10
claims10
blocker10
dnsmasq10
raspberry-pi10
docker-compose9
api9
testing9
junit9
integration-testing9
selenium-webdriver9
java9
Programming languages (4)
Github contributions (5)
wnyffenegger/pi-hole
Nov 2022 - Dec 2022
A black hole for Internet advertisements
Contributions:9 pushes, 4 branches in 1 month
advertisementsblack-holeinternethole
wnyffenegger/Project-Tracking-Server
May 2016 - May 2016
Contributions:4 pushes, 1 branch in 1 day
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