Klaus Lanzarini
Engineering Director, IOS Senior Developer at Freelance
Lombardy, Italy
Summary
👤
Senior🎓
Top SchoolKlaus Lanzarini is an engineering director and senior iOS developer based in Lombardy, Italy, with more than a decade of leadership and hands-on mobile development across startups and enterprises. He specializes in Objective-C, Swift, and Apple ecosystems, with additional Angular experience enabling end-to-end product and API work. As Engineering Director at Codermine since 2015 and a long-running freelance iOS developer, he guides architectural decisions while delivering robust, scalable mobile apps and backend rework. A cofounder and speaker at Pragma Conference, he actively contributes to Europe’s mobile community and knowledge sharing. His open-source work includes significant enhancements to PNChart for iOS, improving chart visuals and usability such as label rendering and pie-chart label suppression. Early in his career he was a professional swimmer for the Italian Swimming Federation, bringing discipline and a performance-focused mindset to his tech career.
11 years of coding experience
17 years of employment as a software developer
Computer science, Computer science at Università degli Studi di PadovaLiceo Ginnasio Statale "Giorgione" Castelfranco Veneto
Italian, English
Github Skills (9)
chartist10
objective-c10
swift10
ios10
ui-design10
chartjs10
interface-design10
charting10
charts10
Programming languages (2)
Github contributions (5)
kevinzhow/PNChart
Aug 2014 - Jul 2015
A simple and beautiful chart lib used in Piner and CoinsMan for iOS
Role in this project:
Mobile Developer (iOS)
Mobile Developer (iOS)Contributions:8 commits, 2 PRs in 11 months
Contributions summary:Klaus primarily contributed to the PNChart library by modifying its iOS-specific charting functionalities. Their work focused on enhancing the visual representation of charts, particularly addressing label rendering issues and adding features to the pie chart. Key changes include fixing label display problems when all values are identical and introducing a new property to hide labels based on a percentage cutoff in pie charts, suggesting a focus on improving the usability and visual clarity of the charts. These modifications indicate a focus on UI and chart rendering within an iOS environment.
ioschart
klauslanza/Mercurio
Dec 2015 - Jul 2017
Contributions:4 PRs, 4 pushes, 1 branch in 1 year 7 months
apiparseparser
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