Mark Fenoglio
Software Engineer at Big Nerd Ranch, Inc.
Dacula, Georgia, United States
Summary
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RockstarMark Fenoglio is a software engineer with 13 years of experience focused on macOS and iOS development, currently contributing at Big Nerd Ranch. He is a long-time Apple-era developer (Apple ][ through modern Unix and Mac) and co-founded CocoaHeads, reflecting deep roots in the Apple developer community and grassroots technical mentorship. Mark authored Learn Objective-C on the Mac and contributed to Big Nerd Ranch’s Advanced Mac OS X book, demonstrating both practical engineering skills and a talent for teaching complex topics. Based in Dacula, Georgia, he blends historical perspective on computing with contemporary Cocoa development practices, making him a valuable resource for bridging legacy systems and modern Apple platforms.
13 years of coding experience
Github Skills (67)
spotify10
coregraphics10
swift8
postscript8
ios8
cocoa7
iterator7
parsing7
carthage6
ricoh-theta6
itertools6
zig6
algorithm6
twitch-api5
compiler5
Programming languages (15)
Github contributions (5)
markd2/AdventOfCode
Nov 2020 - Dec 2025
Contributions:10 PRs, 126 pushes, 11 branches in 5 years 1 month
markd2/SwiftUIPlay
Mar 2021 - Dec 2023
Contributions:18 PRs, 128 pushes, 23 branches in 2 years 10 months
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