John Estropia
Staff Engineer, Mobile Platform
Chiyoda, Japan
Summary
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Rockstar🎓
Top SchoolJohn Estropia is a Staff Engineer specializing in mobile platform engineering with 12 years of experience building and scaling iOS applications and SDKs. Based in Chiyoda, Japan, he progressed from senior iOS engineer to leading mobile platform initiatives at Eureka, bringing deep expertise in app architecture, client-server API design, and cross-team troubleshooting. His background includes long-term hands-on development at Digital Information Technologies where he helped design SDKs and resolved critical structural and debugging challenges. Known for bridging product and infrastructure concerns, he combines practical coding skills with platform-level thinking to improve developer productivity and app reliability. A computer science graduate from De La Salle University, he brings a steady record of internal leadership and technical mentorship rather than public open-source visibility.
13 years of coding experience
16 years of employment as a software developer
Bachelor of Science (BS), Computer Science, Software Technology Major, Bachelor of Science (BS), Computer Science, Software Technology Major at De La Salle University
Stackoverflow
17,490reputation
940kreached
155answers
5questions
nsdate
top-5%
ios
top-1%
string-formatting
top-5%
animation
top-1%
objective-c
top-5%
autolayout
top-1%
Github Skills (182)
programming-language10
objective-c-library10
instagram10
collectionview10
photo10
automation10
gpu10
specification10
linter10
command-line-tool10
linting10
uikit10
datasource10
swiftui10
data-driven10
Programming languages (7)
Github contributions (5)
JohnEstropia/CoreStore
Sep 2014 - Sep 2022
Unleashing the real power of Core Data with the elegance and safety of Swift
Contributions:18 releases, 6 reviews, 1129 commits in 8 years 1 month
coredataswiftcore-dataswift-package-managercocoapods
JohnEstropia/JEToolkit
Aug 2013 - Nov 2018
Time-saving utilities for iOS development
Contributions:227 commits, 2 PRs, 103 pushes in 5 years 4 months
ios
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