Daniel Lafeir
Senior Engineering Manager at Grainger
Chicago, Illinois, United States
Summary
👤
Senior🎓
Top SchoolDaniel Lafeir is a Senior Engineering Manager in Chicago with 11 years of experience leading cross-functional teams to deliver resilient order and delivery infrastructure at enterprise scale. He blends hands-on technical depth—from Kotlin, Kafka, and Kubernetes to mobile backends and Solr—with a deliberate focus on systems thinking, stakeholder alignment, and clear executive communication. A former Thoughtworks lead consultant and Staff Engineer, he has a track record of transforming legacy systems, building developer platforms (Backstage, IaC), and untangling thorny production incidents. He pairs people leadership with a legal perspective—holding an MLS in Law & Technology—to proactively reduce legal and compliance risk in software initiatives. Known for codifying management practices for manager-of-managers and for finding the "aha" that accelerates teams, he also moonlights as a board-game playing "dragon slayer" builder on GitHub.
11 years of coding experience
11 years of employment as a software developer
Bachelor of Science - BS Financial Mathematics Economics Computer Science, Bachelor of Science - BS Financial Mathematics Economics Computer Science at University of MichiganMaster of Legal Studies Law & Technology, Master of Legal Studies Law & Technology at University of California, Los Angeles - School of Law
Stackoverflow
1reputation
0reached
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Github Skills (26)
secrets10
starlark10
vault10
hashicorp-vault9
security9
golang9
go9
encryption9
access-management8
vin6
react5
ios3
testing3
react-native3
matching3
Programming languages (7)
Github contributions (5)
danlafeir/fbLikeTrackerApp
Oct 2014 - May 2021
Contributions:7 commits, 4 pushes in 6 years 8 months
danlafeir/loginapp
Nov 2017 - Aug 2022
Contributions:4 pushes, 1 branch in 4 years 10 months
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