Jonathan Hartwell
Senior Software Engineer at Guaranteed Rate
Plainfield, Illinois, United States
Summary
👤
Senior🎓
Top SchoolJonathan Hartwell is a Senior Software Engineer with 14 years of professional experience, currently building production systems at Guaranteed Rate after roles in healthcare tech and finance. He holds a Master's in Computer Science from DePaul University and combines deep .NET expertise with a practical, get-things-done approach to shipping software quickly and iteratively. Owner of a micro-ISV, he launched Breakneck Install, a Windows installer authoring product, demonstrating entrepreneurial instincts and product delivery beyond day-to-day engineering. Jonathan is passionate about programming language design and implementation, and treats learning as a daily habit—absorbing new concepts rapidly and applying them pragmatically. Based in Plainfield, Illinois, he brings a mix of hands-on coding, contract experience, and product-building that helps bridge implementation detail with customer-facing outcomes.
14 years of coding experience
8 years of employment as a software developer
Master's Degree, Computer Science, Master's Degree, Computer Science at DePaul UniversityA.A, A.A at College of DuPageB.S, Economics, B.S, Economics at Northern Illinois University
Stackoverflow
2,438reputation
357kreached
70answers
11questions
Github Skills (18)
elixir-mix10
elixir10
ecto10
haml9
cobalt7
rust7
dispatch6
dictionary6
excel6
travis-ci6
gitlab-ci6
clr6
static-site-generator2
templating2
dom-manipulation2
Programming languages (5)
Github contributions (5)
jhartwell/haml-rs
Jul 2018 - Sep 2019
A pure Rust implementation of the Haml template language
Contributions:5 releases, 121 commits, 17 PRs in 1 year 2 months
hamlrust
jhartwell/Plsm
Jan 2017 - Jul 2021
Elixir mix task to generate Ecto models from already existing tables
Contributions:3 reviews, 131 commits, 115 PRs in 4 years 6 months
elixir-mixelixirecto
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