Guilherme Rambo
Co-Founder at Gigahertz.fm
Santa Catarina, Brazil
Summary
🤩
RockstarGuilherme Rambo is a Co-Founder and seasoned Apple-platforms engineer with 16 years building native iOS and macOS apps and developer tools from Santa Catarina, Brazil. He runs Buddy Software (AirBuddy, ChibiStudio, FusionCast) and co-founded Gigahertz.fm, blending commercial product development with active open-source work. His contributions include rewriting AssetCatalogTinkerer in Swift, porting ImagineEngine to macOS and helping build VirtualBuddy — a macOS virtualization GUI for Apple Silicon — reflecting rare expertise across UI/UX, media, networking and low-level platform integration. A former 9to5Mac writer and Stacktrace co-host, he pairs hands-on engineering with technical communication to turn platform deep-dives into polished apps and developer tools.
16 years of coding experience
6 years of employment as a software developer
English, Portuguese
Stackoverflow
2,046reputation
122kreached
37answers
5questions
iphone
top-5%
Github Skills (31)
objective-c10
wkwebview10
javascript10
ios10
peer-to-peer10
codable10
user-interface10
ui-design10
appkit10
cocoa10
tvos10
avfoundation10
png10
virtualization10
swift10
Programming languages (15)
Github contributions (5)
insidegui/VirtualBuddy
Apr 2022 - Jan 2023
Virtualize macOS 12 and later on Apple Silicon, VirtualBuddy is a virtual machine GUI for macOS M1, M2, M3, M4
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:21 releases, 10 reviews, 188 commits in 9 months
Contributions summary:Guilherme focused on developing and integrating core features within the macOS virtualization GUI. Their work included abstracting VM instances and integrating functionality such as taking screenshots. The user was involved in creating and configuring the virtual machine setup, including creating the Mac platform configuration and virtual machine configurations. Furthermore, they developed and integrated the system to allow for basic clipboard sharing between host and guest operating systems, and also performed UI tweaks within the app.
siliconvirtualizelibvirtapple-siliconvirtualbox
insidegui/MultipeerKit
Feb 2020 - May 2022
MultipeerConnectivity + Codable = ❤️
Role in this project:iOS Mobile Developer
iOS Mobile DeveloperContributions:5 releases, 4 reviews, 68 commits in 2 years 3 months
Contributions summary:Guilherme primarily contributed to the implementation and refinement of the MultipeerKit library, focusing on features related to peer-to-peer communication using MultipeerConnectivity. They implemented the initial structure of the library, including essential components such as the MultipeerConnection and MultipeerTransceiver. Their work included the addition of peer discovery, custom invitation handling, and the ability to send data to specific peers. They also set up a demo app to showcase the library's functionality.
multipeerconnectivitytvoscodableswift-librarypeer-to-peer
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