John Haager
Chief Blockchain Architect at Topia Technology
Bonney Lake, Washington, United States
Summary
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Senior🎓
Top SchoolJohn Haager is a Chief Blockchain Architect and seasoned software engineer with 11+ years of industry experience and a B.S. in Computer Science and Mathematics. He leads distributed ledger research and architecture at Topia Technology, translating blockchain concepts into trustworthy audit logs, peer-to-peer asset sharing, and scalable secure file sync systems. John designed and implemented Secrata and the patented Kolona mobile object platform, shipping secure communication and mobile clients for enterprise and federal programs including FAA and US Army pilots. His hands-on expertise spans Java, iOS, web services, and security-focused algorithms for protecting data in motion and at rest, with a knack for scaling platforms to thousands of users per second. Based in Bonney Lake, WA, he combines deep systems thinking with customer-driven customization, often turning proofs of concept into deployable secure solutions. An understated strength is his history of bridging low-level protocol design with practical, fielded deployments across both government and private sectors.
11 years of coding experience
3 years of employment as a software developer
Patch American High SchoolBachelor of Science Computer Science Mathematics, Bachelor of Science Computer Science Mathematics at Augusta State University
Stackoverflow
2,116reputation
162kreached
82answers
8questions
Github Skills (33)
adapter10
eos10
java9
input-field9
blockchain9
gmail8
rpc7
macos6
junit6
iphone6
objective-c6
ios6
jenkins-api-plugin6
svn6
tagging6
Programming languages (6)
Github contributions (5)
TopiaCoin/EOSRPCAdapter-Java
May 2018 - Mar 2021
EOS RPC Adapter implementation for Java
Contributions:1 release, 52 commits, 9 pushes in 2 years 10 months
securedentralizedfilesharingrpcsdfsblockchainadapter
topiatechnology/RestKit
Jan 2022 - Apr 2024
RestKit is a framework for consuming and modeling RESTful web resources on iOS and OS X
Contributions:4 pushes, 2 branches in 2 years 3 months
restfulweb-resourcesswiftiosos-x
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