Leonardo Cardoso
IOS Software Engineer at Trade Republic
Berlin, Germany
Summary
🤩
Rockstar🎓
Top SchoolLeonardo Cardoso is an experienced iOS software engineer with 14 years building mobile products and a current focus on improving onboarding and KYC flows at Trade Republic in Berlin. He brings deep Swift expertise, MVVM+C and reactive programming practices, and a strong emphasis on quality through unit tests, code reviews and mentorship. His background spans consumer-scale apps at Blinkist to hardware-integrated mobile work (Bluetooth, NFC, WebRTC) and early backend and web roles, giving him a pragmatic full-stack perspective. An active open-source maintainer, he created SwiftLinkPreview to extract rich metadata and build URL previews, demonstrating a mix of backend parsing and polished UI integration. Outside of work he shares productivity and app insights as a YouTube content creator, reflecting a curiosity for user-facing experience and developer ergonomics.
14 years of coding experience
9 years of employment as a software developer
Bachelor’s Degree, Computer Science, Bachelor’s Degree, Computer Science at Universidade de Fortaleza
Portuguese, English, German
Stackoverflow
1,164reputation
513kreached
22answers
1question
Github Skills (16)
uid10
swift10
ios10
front-end-development10
ui-design10
url-parsing9
regular-expression8
android-animation6
eclipse6
fonts6
javascript6
android-listview6
user-interface6
expandablelistview6
android6
Programming languages (10)
Github contributions (5)
LeonardoCardoso/SwiftLinkPreview
Jun 2016 - Sep 2021
It makes a preview from an URL, grabbing all the information such as title, relevant texts and images.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:45 releases, 5 reviews, 184 commits in 5 years 4 months
Contributions summary:Leonardo's initial contributions focused on setting up the project with a basic structure, including the creation of essential files like AppDelegate.swift and ViewController.swift. Subsequent commits show the implementation of error handling and result data changes, indicating work on core functionality within the SwiftLinkPreview library. Further commits demonstrate UI updates and the integration of a UITableView component, and the extraction of URLs from text, suggesting a blend of backend logic and UI implementation.
cocoapodsregular-expressionsswift-package-managertvosswift
LeonardoCardoso/Separate-Compilation-Unit
Apr 2015 - Sep 2016
Contributions:5 commits, 2 PRs, 22 pushes in 1 year 4 months
compilationcppprecompiledoptimizationseparate
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