John Grange
Operations Manager
Irvine, California, United States
Summary
🤩
Rockstar🎓
Top SchoolJohn Grange is an operations manager based in Irvine, California, with 14 years of cross-functional experience spanning real estate, finance, management, training, and IT. He blends hands-on operational leadership at an engineering firm with practical customer-facing roles—serving as a notary public and a rideshare driver—that sharpen his client communication and problem-solving skills. Trained as a Loan Signing Agent and a Computer Systems Technician (graduated with honors), he bridges administrative rigor with technical fluency. John also contributes to open-source Swift projects, improving data persistence and reactive patterns in libraries like SugarRecord, reflecting a rare mix of operations acumen and backend development chops. Known for teaching and mentoring, he consistently turns complex processes into clear, trainable workflows. He brings a pragmatic, service-oriented approach to scaling operations and aligning technical and business priorities.
13 years of coding experience
Travel Diploma, Tourism and Travel Services Management, Travel Diploma, Tourism and Travel Services Management at Nortwest Travel AcadamyLoan Signing Agent/Notary Public, Loan Signing Agent/Notary Public at KaplanComputer Systems Technician, IT and Network/Admin, Graduated with Honors, Computer Systems Technician, IT and Network/Admin, Graduated with Honors at United Education Institute
Github Skills (6)
swift10
coredata10
reactive-programming10
rxswift9
realm9
ios7
Programming languages (10)
Github contributions (5)
modo-studio/SugarRecord
May 2016 - Jun 2016
CoreData/Realm sweet wrapper written in Swift
Role in this project:
Back-end Developer
Back-end DeveloperContributions:38 commits, 10 PRs, 8 pushes in 1 month
Contributions summary:John primarily focused on enhancing the core functionality of the `sugarrecord` library, likely related to data persistence and reactive programming. They implemented and refined methods for managing data disposal within the CoreData framework. Additionally, the user refactored and updated the project by renaming `Observable` to `RequestObservable` and updating existing code to use generic types. The user's commits indicate a strong focus on Swift, potentially utilizing Reactive programming paradigms.
coredatacloudkitswiftiosrealm
grangej/TimeZonePicker
Sep 2017 - Jan 2023
Contributions:38 commits, 4 PRs, 60 pushes in 5 years 4 months
localizedswiftiosdatasourcepicker
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