Janusz Chudzynski
Senior Software Engineer at Freelance
Pensacola Metropolitan Area United States
Summary
👤
Senior🎓
Top SchoolJanusz Chudzynski is a seasoned iOS and macOS engineer and founder with over a decade of experience building consumer and enterprise applications used by millions. He led modernization efforts on TechSmith’s Camtasia macOS team—migrating legacy Objective-C to Swift, implementing macOS-specific features like Touch Bar support, and researching AI/LLM integrations to enhance product workflows. As founder of Crypto Dev LLC and previously Izotx LLC, he delivers end-to-end software solutions spanning mobile, web, blockchain, and AI-powered investment tools such as AINotes.us and micasa.rentals. An educator and author, he created one of the first university mobile programming courses in the U.S. and has published books on iOS development and on retiring with Bitcoin and real estate. Based in the Pensacola area, he combines academic rigor (MS in Software Engineering) with hands-on product development and a practical focus on long-term maintainability and scalable architectures.
13 years of coding experience
14 years of employment as a software developer
Master’s Degree Managament and Marketing, Master’s Degree Managament and Marketing at Warsaw University of TechnologyMaster’s Degree Software Engineering, Master’s Degree Software Engineering at University of West Florida
English, Polish
Stackoverflow
2,700reputation
291kreached
34answers
80questions
avfoundation
top-5%
uiviewcontroller
top-5%
Github Skills (108)
ants10
aes-gcm10
swift10
edges10
digest10
des10
aes10
hmac10
cryptoswift9
avfoundation9
uiviewcontroller9
md59
rsa9
rsa-cryptography9
hash-functions9
Programming languages (8)
Github contributions (5)
izotx/JMCMarchingAnts
Nov 2015 - Jul 2022
Example of adding marching ants selection to the edges of the image.
Contributions:1 release, 16 commits, 2 PRs in 6 years 9 months
reactedgesantsselectiontypescript
izotx/JMCFlexibleLayout
Jul 2016 - Jul 2016
Contributions:28 commits, 1 PR, 11 pushes in 2 days
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