Sam Cornejo
Senior IOS Developer Technical Lead at Ravn
Surrey, British Columbia, Canada
Summary
👤
Senior🎓
Top SchoolSam Cornejo is a Senior iOS Developer and Technical Lead with nine years of engineering experience, currently shaping scalable app architectures and leading the iOS program at Ravn from Surrey, BC. He has contributed to 15 mobile apps across sectors, blending Swift, SwiftUI, UIKit and patterns like MVC/MVVM to deliver maintainable, testable, and high-performance products. Sam is fluent in modern concurrency (Combine, async/await), integrates REST and GraphQL backends, and has a track record of reducing production bugs through rigorous testing and code reviews. He mentors junior engineers and runs a trainee program, pairing hands-on technical leadership with people development. Early roles in middleware support and engineering at Unilever and academic tutoring give him a practical systems mindset and a strong foundation in embedded/Arduino work hinted at in his GitHub bio.
9 years of coding experience
9 years of employment as a software developer
Bachelor of Science (BS) Engineering Electrical/Computer Concentration, Bachelor of Science (BS) Engineering Electrical/Computer Concentration at John Brown University
Spanish, English
Github Skills (30)
uart9
neopixel9
gpio8
i2c8
pwm8
bluepill8
xbee7
dot-matrix7
spi7
1-wire7
temperature7
beaglebone-black7
swift6
api6
displays6
Programming languages (1)
Github contributions (5)
samco182/SwiftySHT20
May 2019 - Jan 2020
Contributions:25 commits, 16 pushes, 7 branches in 7 months
samco182/SwiftyXBee
Jul 2019 - Jan 2020
⚡️ A Swift library for communicating with XBee radios in API mode
Contributions:34 commits, 2 PRs, 13 pushes in 5 months
apixbeeswift-libraryradiosswift
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