Build apps using a powerful open language.
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Build apps using a powerful open language.
John Holdsworth AppleOS Software Engineer From assembly language though scripting languages, Java(Script) and SQL to Objective-C(++) and Swift, John has the answer to your low level engineering and performance and tuning requirements. Available for remote work in the Europe or US timezone John has been an independent iOS and MacOS dev since 2008. Open Source Contributions This has focused on impro
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