Core Data Software Developer

Marcus S. Zarra

Software Developer / Manager

EXPERIENCE

Google, San Francisco, CA - Individual Contributor 2021/2023

● Developed and deployed distributed testing infrastructure

● Updated and maintained kernel(s) for several platforms

● Developed, updated and maintained testing infrastructure for new, yet to be released, hardware

● Wrote, and maintained documentation for testing systems Facebook, Menlo Park, CA - Individual Contributor

2018/2020

● Developed and deployed launch time tracking library

● Lead a small team to Improved launch time on older iOS devices

● Lead a team of several hundred iOS developers to reduced Facebook on iOS from > 200mb to 100mb

● Focused on improving code quality across company

● Mentored hundreds of iOS developers at Facebook. Apple, Cupertino, CA - Individual Contributor

2015/2018

● Rewrote all Core Data documentation

● Rewrote or updated example code for Core Data

● Updated networking documentation and example code MartianCraft - Owner / Team Lead

2014/2018

● Managed numerous projects across dozens of clients

● Worked on-site as needed with clients to insure projects shipped.

● Significant clients: Amazon, Apple, Associated Press, NewsCorp, Audible, TrainLine (UK) Zarra Studios - Owner / Team Lead

2006/2015

● Managed numerous projects across dozens of clients

● Worked on-site as needed with clients to insure projects shipped.

● Significant clients: Associated Press, NewsCorp, Verve Media, Apple, Rhapsody PUBLICATIONS

Core Animation - Addison Wesley Publications

Core Data - Pragmatic Programmer

Core Data v2 - Pragmatic Programmer

Core Data for Swift - Pragmatic Programmer

Core Data v3 - Pragmatic Programmer

Core Data v2 for Swift - Pragmatic Programmer

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