D F E R
Senior Software Developer at Hashrocket
United States
Summary
👤
Senior🎓
Top SchoolD F E R is a Senior Software Developer with 13 years of experience building full-stack web and mobile applications, primarily using Ruby/Rails, PostgreSQL, and modern JavaScript frameworks. He blends backend performance and database optimization with client-facing work, frequently translating technical issues into plain language for non-technical stakeholders. At Hashrocket he mentors peers, contributes to open source and participates in sales and client discovery, reflecting a developer who straddles engineering and customer-facing roles. He also designs mobile prototypes in Swift/Objective‑C and cross-platform apps with React Native and Expo, showing versatility across native and hybrid ecosystems. Comfortable with infrastructure tooling like Ansible, Nginx, and Ubuntu, he routinely owns deployments and production systems end-to-end. An unexpected detail: his background in theological studies suggests a thoughtful communicator who applies listening and empathy to collaborative engineering and client relationships.
13 years of coding experience
5 years of employment as a software developer
Bachelor of Science (BS), Theological and Ministerial Studies, Bachelor of Science (BS), Theological and Ministerial Studies at Hyles Anderson College
Stackoverflow
156reputation
5kreached
10answers
1question
Github Skills (150)
ueberauth10
mvc10
ruby10
heroku10
activerecord10
ruby-on-rails10
javascript10
single-page10
html10
elixir10
rails10
capybara10
dot10
android10
react-native10
Programming languages (12)
Github contributions (5)
dillonhafer/garage-server-homekit
Jul 2016 - Jan 2017
Contributions:1 release, 29 commits, 1 PR in 6 months
golangraspberry-pigarage-doorhomekitgarage
dillonhafer/gmail-unread
Jun 2015 - Jul 2024
Contributions:11 pushes, 1 branch, 1 comment in 9 years 2 months
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