AJ Hoffer
Freelance Developer at Self-Employed
Pennsylvania, United States
Summary
👤
Senior🎓
Top SchoolAJ Hoffer is a full-stack software engineer and freelance developer with over 15 years building secure, high-performance web applications for enterprises and high-traffic marketplaces. He has led solution delivery at BlueModus for Fortune 500 clients and engineered scalable systems at The Lupulin Exchange where performance optimizations directly reduced costs and increased revenue. Comfortable owning architecture down to implementation details, AJ specializes in modernizing legacy .NET and CMS landscapes while promoting clean, testable code and long-term value. An active open-source maintainer in the .NET ecosystem (author of libraries like Lorem.NET, SharpTime, and ScheduleMagic), he pairs hands-on engineering with product-focused thinking from his base in Pennsylvania.
11 years of coding experience
12 years of employment as a software developer
BS, Computer Science, BS, Computer Science at Shippensburg University of Pennsylvania
Stackoverflow
5,545reputation
850kreached
41answers
15questions
html-table
top-5%
jquery-ui
top-1%
jquery
top-5%
autocomplete
top-5%
javascript
top-5%
html
top-5%
Github Skills (41)
dhl10
fedex10
jquery-ui10
javascript9
jquery9
autocomplete9
ups9
html-table9
usps9
html9
dotnet8
baseclass8
csharp8
dotnet-core7
design-patterns7
Programming languages (4)
Github contributions (5)
dochoffiday/hoffer.fm
Feb 2020 - Jun 2025
Contributions:25 pushes, 1 branch in 5 years 5 months
dochoffiday/FaxOut
Jan 2018 - Jan 2021
Contributions:19 pushes, 1 branch in 3 years
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.