Ryan Renna
Senior Software Engineer (iOS) at Mark43
Mississauga, Ontario, Canada
Summary
👤
Senior🎓
Top SchoolRyan Renna is a Senior iOS Engineer based in Mississauga with 15+ years building mobile products and a decade of professional experience shipping consumer and enterprise iOS apps. He specializes in Swift, SwiftUI and cross-platform native approaches like Kotlin Multiplatform Mobile, bringing pragmatic architecture and hands-on implementation to large-scale mobile codebases. Ryan has led teams and startups alike—founding an indie app studio, serving as CTO at RAUR, and now driving iOS development at Mark43—so he blends product-minded engineering with mentorship and delivery focus. His background training developers across diverse platforms (Objective-C, BB10, HTML5) and shipping a best-selling Mac dev tool speaks to a curiosity for platform diversity and developer tooling.
10 years of coding experience
14 years of employment as a software developer
Co-op Advanced Diploma, Computer Science, Co-op Advanced Diploma, Computer Science at Sheridan CollegeBSc, Computer Science, BSc, Computer Science at Brock University
English
Github Skills (72)
foundry10
vtt10
game-engine9
populate9
game-development9
rpg8
open-source8
multi-target8
line-numbers8
godot7
azerothcore7
scroll7
css7
textview7
swiftui6
Programming languages (6)
Github contributions (5)
rrenna/foundryvtt-sfrpg-populator
Apr 2021 - May 2021
Populate your Starfinder world with life of all shapes and sizes.
Contributions:27 releases, 34 commits, 69 pushes in 23 days
rpgrpg-gamevttstarfindervtt-modules
rrenna/foundryvtt-starfinder
Feb 2021 - May 2021
Game system definition for Foundry VTT
Contributions:50 PRs, 198 pushes, 61 branches in 2 months
foundryvttgame-systemdefinitionfoundry-vtt
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