Morgen Peschke
Staff Software Engineer at Jack Henry
United States
Summary
🤩
Rockstar🎓
Top SchoolMorgen Peschke is a Staff Software Engineer with 12 years of experience building backend systems across fintech, health tech, and enterprise banking at companies like TrueAccord, Livongo, and Jack Henry. A programmer at heart, Morgen excels at taking complex problems end-to-end and iterating until solutions are both elegant and high-performing. He contributes to functional programming in open source, including substantive work on the well-regarded typelevel/cats library around type classes and deferred evaluation, showing a taste for expressive, correctness-focused code. His career blends hands-on implementation with senior engineering responsibilities, moving from backend engineering to staff-level roles that influence architecture and delivery. Based in the United States, he brings steady, long-tenured impact and a knack for squeezing performance and clarity out of tricky type-driven designs.
12 years of coding experience
7 years of employment as a software developer
Bachelor of Science (BS), Bachelor of Science (BS) at BYU-IdahoSonoma State University
portuguese (brazilian)
Stackoverflow
1,030reputation
210kreached
39answers
4questions
Github Skills (14)
cat10
functional-programming10
lib10
typeclass10
scala10
hash9
ordered9
java6
modulo6
bash6
math6
glob6
unix6
wildcard6
Programming languages (10)
Github contributions (5)
typelevel/cats
Mar 2019 - Jul 2019
Lightweight, modular, and extensible library for functional programming.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:11 reviews, 2 commits, 4 PRs in 3 months
Contributions summary:Morgen primarily contributed to the `cats` library, focusing on functional programming concepts. Their work involved defining and implementing type classes, specifically related to `Defer`, `Eq`, `Hash`, `Order`, `Ordering`, and `Show`. The commits include creating instances for these types, often involving deferred evaluation and caching mechanisms to optimize performance. The user also updated tests to reflect the changes.
functional-programming
morgen-peschke/cats
Mar 2019 - Jul 2024
Lightweight, modular, and extensible library for functional programming.
Contributions:4 PRs, 20 pushes, 34 branches in 5 years 4 months
statelesscurryfunctorfunctional-programmingmonads
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