Samantha Demi Marshall

Contact

• e-mail: hello@pewpewthespells.com
• website: https://pewpewthespells.com

Technical Skills

• Writing
  • Documentation
    • Migrating Code Signing Configurations to Xcode 8
    • Building Python modules on CircleCI OS X instances
    • Xcode Build Locations
    • Managing Build Settings and Avoiding pbxproj Conflicts
    • Introduction to iOS Development
    • Linking Objective-C Code
    • Converting Static Libraries to Dynamic Libraries for iOS
    • The Xcode Build System
    • PBXProj Identifiers
    • OS X, Python, and the readline module
    • Using Xcode Targets
    • Codesigning Introspection Commands
    • Xcode SDKs
    • Unofficial Guide to xcconfig files
    • Xcode Build Settings Reference
    • Xcode DerivedData Hashes
    • Managing Xcode
    • Static and Dynamic Libraries
    • Embedding Content with Swift in Objective-C
    • Reverse Engineering Fitbit BLE Protocol
    • Blocking Code Injection on iOS and OS X
  • Languages
    • English (Native Language)
    • Spanish
    • Japanese
• Speaking (on hiatus since 2016)
  • AltConference (2014, 2015)
  • Command+R Conference (2014)
  • MacTech Conference (2013, 2014)
  • Cocoaheads Boston (2013, 2014, 2015, 2016)
• Programming Languages (ranked by proficiency)
  • Objective-C
  • C
  • Nim
  • Python
  • Ruby
  • AppleScript
  • Groovy
  • Swift
  • Go
  • x86 Assembly
  • Javascript
  • C++
• Frameworks
  • Cocoa (Interfacing with Objective-C, Swift, AppleScript, Python, and Nim)
  • CocoaTouch (Interfacing with Objective-C and Swift)
  • CUDA (Interfacing with C)
  • OpenGL (Interfacing with Objective-C, C, and C++)
• Code Projects
  • pbPlist, an all-purpose plist library written in Python that allows reading and writing of ASCII/NeXTStep Property Lists.
  • bsl-validator, a interpreter for Bungie Scripting Language (written in C)
  • nslocalizer, a tool for finding missing and unused NSLocalizedStrings (written in Python)
  • pyconfig, a DSL for building and managing xcconfig files easily (written in Python using pyparsing)
  • xcparse, an implementation of the Xcode build system (written in Python)
  • aosd, a tool for downloading packages available from opensource.apple.com (written in Python)
  • SDMMobileDevice, Reverse Engineered from Apple's private framework for iOS device management and low level communication
  • x86engima, World War 2 German Enigma Encryption Machine (written in x86 Assembly)
  • iOS 5.x and 6.x tethered jailbreak (based on p0sixspwn)
• Infrastructure
  • Build Systems
    • Xcode (iOS and OS X)
    • Gradle (Android)
    • CMake (Multiple architecture and platform configurations)
    • Make (Multiple architecture and platform configurations)
    • Autotools (Multiple architecture and platform configurations)
  • Jenkins
    • Building custom extensions
    • Managing build jobs (using Pipelines and Job DSL)
  • Telemetry & Reporting
    • InfluxDB + Telegraf + Graphana
    • ElasticSearch + Logstash/Beats + Kibana
  • Servers & Containers
    • Familiar interacting with AWS EC2
    • Heavy use of Vagrant and Docker for testing and application deployment

Work Experience

• Ruby Engineer, Disney Streaming Services, February 2017 to August 2019
  • Build & Release Engineering, Supporting Mobile App Development
    • Maintained CI instances (Jenkins) and developed new interfaces to control build jobs
    • Migration from Jenkins Job DSL to use Jenkins Blue Ocean and Pipelines
    • Wrote documentation for internal build tooling and iOS Swift frameworks
    • Contributed to transition from Carthage to internal tool for handling iOS app dependencies
    • Constructed internal telemetry for jenkins servers as well as internal application deployment
• Mac Developer, Feral Interactive, May 2011 to Present
  • Oni (Homepage)
    • Updated deprecated code from PPC to run on Intel platform
    • Implemented new engine features with collision detection
    • Updated existing graphic engine to take advantage of modern hardware
• Build Engineer, iRobot Corporation, August 2016 to December 2016
  • iRobot Home App (App Store)
    • Maintained CI instances (Jenkins) for the Software Applications team
    • Integrated C++, Android, and iOS unit tests with internal CI service (Jenkins)
    • Automated release procedures for iOS and Android applications
• iOS Developer, iRobot Corporation, April 2015 to August 2016
  • Ava 500 Control App (App Store)
    • Implemented new UI and features for an app to control a telepresence robot
    • Maintained a build server for doing daily builds for internal SQA testing
  • iRobot Home App (App Store)
    • Managed build system tooling for the mobile development team
    • Created on-boarding UI for setup of Braava-Jet
• Build System Engineer, CocoaPods Project, September 2014 to Present
  • CocoaPods (ruby gem)
    • Assisted with changes to the integration process with Xcode
    • Debugging issues with third party developers
• Mac Developer, Flexibits, May 2014 to July 2014
  • Fantastical 2 for OS X (Homepage)
    • Extensive work with date/time programming
    • Implemented communications with iCloud CalDAV service
    • Prototyped implementation of geo-fencing for reminders
• iOS Developer, Chaotic Moon Studios/Marvel Studios, September 2013 to April 2014
  • Marvel Unlimited (App Store)
    • Rapid prototyping of client designs
    • Integration of third party frameworks (audio and video media integration)
• iOS Developer, American City Business Journals, August 2012 to December 2012 (internship)
  • American City Business Journals (App Store)
    • Extensive UX design on ACBJ mobile app for iOS
    • Creation of mobile app for iPad
    • Refactor of existing mobile app code to improve performance
• iOS Developer, Survey.com, January 2012 to May of 2012 (internship)
  • Survery.com (App Store)
    • Refactored the UI of the iPhone application
    • Implement new controls for taking surveys in the app