Jeffrey Klassen
Owner, DevOps And Software Engineer Lead at Sose IntelWorks
Srinjine, Croatia
Summary
👤
Senior🎓
Top SchoolJeffrey Klassen is a seasoned full-stack and DevOps engineer with 11 years of experience designing, building, and operating cloud-native microservices and web applications, primarily on AWS. As owner and lead at Sose IntelWorks, he architects and deploys scalable service architectures while blending hands-on development in Java, Node.js, and React with infrastructure automation. His background includes building data ingestion and search pipelines with Elasticsearch and MongoDB, automating security workflows (e.g., spreadsheet-driven AWS security group management), and running production systems serving terabytes of content. Comfortable in both consultancy and government contexts, he pairs practical security and operational rigor from Department of Defense work with entrepreneurial product delivery. Based in Croatia, he combines systems-level thinking with a knack for pragmatic tooling that speeds team productivity.
11 years of coding experience
7 years of employment as a software developer
Bachelor's degree, Business Information Technology, Bachelor's degree, Business Information Technology at Virginia Tech
Github Skills (124)
elasticsearch10
spatial10
search-engine10
cassandra10
spatial-data10
java10
geospatial10
maxmind10
restful10
geo10
gis10
jackson9
kudu9
filtering9
converting9
Programming languages (11)
Github contributions (5)
jeffklassen/mosaic-groups
Mar 2017 - Oct 2020
Contributions:3 PRs, 3 pushes in 3 years 7 months
groupsmosaic
MosaicGroups/mosaic-groups
Jan 2016 - Aug 2017
Contributions:349 commits, 202 PRs, 322 pushes in 1 year 8 months
groupsmosaic
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