John Deregnaucourt
Divisional Assistant Vice President at Great American Insurance Group
Dayton, Ohio, United States
Summary
👤
Senior🎓
Top SchoolJohn Deregnaucourt is a seasoned technology leader with over 12 years of experience shaping enterprise architecture and product teams, currently serving as Divisional Assistant Vice President at Great American Insurance Group. He blends hands-on engineering expertise—from early Smalltalk prototypes and backend systems to modern JavaScript front-ends and Java stacks—with strategic leadership in insurance technology. A former co-founder of an online backup startup, he brings entrepreneurial instincts and practical product development experience to large-scale delivery. His MBA in Marketing and Finance complements a BS in Computer Science, enabling him to align technical roadmaps with market and financial objectives. Notably, he has repeatedly bridged adjacencies between UX, data persistence, and enterprise integration to drive measurable market opportunities.
13 years of coding experience
27 years of employment as a software developer
BS, Computer Science, BS, Computer Science at Wright State UniversityMBA, Marketing and Finance, MBA, Marketing and Finance at University of Dayton
Stackoverflow
695reputation
11kreached
4answers
0questions
Github Skills (34)
deep-equals10
java10
llm10
servlet10
performance-testing10
deserialization10
java-programming10
spring-boot10
html10
zero-dependencies10
java-json10
templating10
object-graph10
json-data9
data-format9
Programming languages (5)
Github contributions (5)
jdereg/n-cube
May 2015 - Feb 2022
Rules Engine, Decision Tables, Templating
Contributions:1423 commits, 367 PRs, 1703 pushes in 6 years 10 months
templating
jdereg/java-util
Sep 2013 - Mar 2022
Java utilities: DeepEquals, GraphComparator, Converter, LRUCache, CompactMap/Set, CaseInsensitiveMap, UniqueIdGenerator, FastReader/Writer, and more. Zero dependencies, JDK 8-24.
Contributions:2 releases, 4 reviews, 1465 commits in 8 years 8 months
deep-equalsjavazero-dependencies
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