Alessandro Calzavara
Technical Lead at Spreaker
Venice, Veneto, Italy
Summary
👤
Senior🎓
Top SchoolAlessandro Calzavara is a Technical Lead based in Venice with 13 years of hands-on experience building resilient mobile products and leading engineering teams across podcast and media platforms. He brings deep iOS expertise—evidenced by meaningful contributions to high-profile open-source projects like pusher-websocket-swift and fastlane—focused on stability, error handling and release automation. At Spreaker and Voxnest he helped shape end-to-end podcast creation, distribution and monetization experiences, pairing product sensibility with robust engineering. A regular tech events organizer and longtime community contributor, he combines pragmatic leadership with a tinkerer’s curiosity—BBQ master and fulltime nerd—making him equally comfortable mentoring teams or diving into native code to fix hard bugs.
13 years of coding experience
12 years of employment as a software developer
Bachelor, Computer Science Engineering, Bachelor, Computer Science Engineering at Università degli Studi di PadovaComputer science, Systems, Electronics and other based course, Computer science, Systems, Electronics and other based course at ITIS C. Zuccante, Mestre, Venice
English, Italian
Stackoverflow
799reputation
113kreached
13answers
2questions
Github Skills (25)
ios10
websocket10
fastlane10
ruby10
automation10
websockets-client10
google-apps10
mobile10
error-handling10
swift10
automations10
websocket-client10
client-websocket10
json-parser9
json9
Programming languages (13)
Github contributions (5)
fastlane/fastlane
Mar 2015 - Nov 2017
🚀 The easiest way to automate building and releasing your iOS and Android apps
Role in this project:
Mobile Developer (iOS) & Automation Engineer
Mobile Developer (iOS) & Automation EngineerContributions:13 commits, 2 PRs, 39 comments in 2 years 8 months
Contributions summary:Alessandro primarily contributed to the `fastlane` project, focusing on automating and improving the iOS app release process. This included implementing features to skip unnecessary steps in the app creation workflow, adding support for wildcard bundle identifiers, and refining the iTunes Connect integration. The user also worked on fixing bugs, refactoring code, and improving the overall efficiency of the build and release process. Additionally, the user added a new action to back up xcarchive files.
fastlaneandroid-appsappsdeploymentreact-native
pusher/pusher-websocket-swift
Jun 2016 - Jun 2016
Pusher Channels websocket library for Swift
Role in this project:Mobile Developer (iOS)
Mobile Developer (iOS)Contributions:5 commits, 2 PRs, 7 comments in 1 day
Contributions summary:Alessandro primarily focused on improving the stability and error handling of the Pusher Channels Swift library. They made several changes to the WebSocket implementation, addressing disconnection errors and ensuring correct error reporting within the Starscream library. Additionally, the user refined the handling of JSON parsing and autoreconnect functionality within the `PusherChannel` and `PusherWebsocketDelegate` files. These contributions suggest a focus on the core functionality and robustness of the iOS client.
websocketchannelsswiftpusherpusher-channels
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