Demian Tejo
IOS Developer at Compass
Vicente López, Buenos Aires, Argentina
Summary
👤
Senior🎓
Top SchoolDemian Tejo is an iOS developer and tech lead with over 10 years of experience delivering native mobile products across startups and large platforms from Argentina. He has led iOS teams, built SDKs for third-party developers at MercadoPago, and modernized legacy Objective-C codebases into modular Swift architectures to improve performance and maintainability. Comfortable shipping both UI-first SwiftUI features and low-level framework work, he has broken monoliths into isolated frameworks and created reusable theme modules. Currently at Compass after roles at Ontop and OV Loop, he blends hands-on coding with mentorship and a pragmatic product focus, often considering developer experience when designing integrations.
10 years of coding experience
10 years of employment as a software developer
Ingeniero en Sistemas Ingeniería, Ingeniero en Sistemas Ingeniería at Universidad Nacional del Sur
Github Skills (17)
objective-c10
ios10
mercadopago10
storekit10
xcode10
sdk10
in-app-purchase10
carthage10
swift10
macos10
cocoapods10
checkout9
android7
javascript4
testing4
Programming languages (3)
Github contributions (5)
demtej/resume
Aug 2018 - Jan 2023
Contributions:3 pushes, 1 branch in 4 years 5 months
demtej/LetsCalc
May 2017 - Aug 2018
iOS Cool Calc
Contributions:1 PR, 14 pushes, 2 branches in 1 year 3 months
calcswiftios
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