Daniel Pfeifer
Principal Consultant at Whistler
Stockholm, Sweden
Summary
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SeniorDaniel Pfeifer is a Principal Consultant and hands-on architect with 12+ years of experience designing mission-critical, high-availability enterprise systems across healthcare, finance, retail, media and logistics. He specializes in pragmatic open-source-based architectures—evaluating monoliths through nanoservices to choose the most effective pattern—and deploying cost-efficient, container- and cloud-native platforms with DevOps and lightweight enterprise practices. Daniel is experienced in building high-volume transaction systems with user-friendly interfaces and has presented advanced Java topics at conferences like JavaOne and IBM Summit. Now leading Whistler, he advises top-tier firms on reliability, sustainability and quality, combining deep technical expertise with training and a practical focus on whether complexity truly delivers business value.
12 years of coding experience
7 years of employment as a software developer
English, Swedish, German, Czech
Github Skills (106)
api-client10
rest-client10
openapi-generator10
command-line-tool10
rest-api10
openapi10
api10
sdk10
rest10
cli10
api-server10
macos10
spec10
restful-api10
generator10
Programming languages (7)
Github contributions (5)
codelair-io/seminar-microservice
Apr 2018 - Mar 2020
Contributions:33 pushes, 1 branch in 1 year 10 months
danpfe/open-liberty
Jun 2018 - Mar 2021
Open Liberty is a highly composable, fast to start, dynamic application server runtime environment
Contributions:3 pushes in 2 years 9 months
open-libertyruntimelibertycomposableruntime-environment
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