Roland Leth

Roland Leth

Bucharest, Romania
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Roland Leth

Roland Leth

Bucharest, Romania
Member since March 14, 2014
Roland is 28 and strives to be part of a team creating fantastic products. He has 4 years of iOS development experience, including Cocos2D/Box2D/SpriteKit proficiency. He has 2 apps and 2 games on the App Store, and also enjoys working with RESTful services and Ruby.
Roland is now available for hire
Portfolio
  • DeinDeal
    Objective-C, Swift, Ruby
  • Freelance
    Objective-C, Swift, Ruby, HTML, CSS, PostgreSQL, DataMapper, Dropbox SDK
Experience
  • iOS, 4 years
  • Objective-C, 4 years
  • Swift, 1 year
  • RubyMotion, 1 year
  • AFNetworking, 1 year
  • User Interface (UI), 1 year
  • Ruby, 2 years
  • Core Animation, 2 years
Bucharest, Romania
Availability
Part-time
Preferred Environment
Mac OS, Xcode, RubyMine, Git
The most amazing...
...thing I've coded is an app for keeping track of expenses, including a reminders feature, time zone support, and full VoiceOver support.
Employment
  • Lead iOS Developer
    DeinDeal
    2013 - PRESENT
    • Served as the main developer for the company's native iOS app, contributing over 75% of the work.
    • Served as lead developer, helping with sprint planning and helping the product team when needed. Brought new ideas in, provided technical suggestions, and helped the junior developers on a constant basis.
    • Implemented most of the RESTful services and handled internal APIs.
    • Ensured that the UI is pixel-perfect and 100% compliant with design.
    • Created several custom controls.
    • Implemented most of the animations and transitions.
    Technologies: Objective-C, Swift, Ruby
  • iOS and Ruby Developer
    Freelance
    2010 - PRESENT
    • Created an iOS 7 passcode replica library.
    • Built a mm / yyyy picker control feature for credit card expiration dates and the like.
    • Created an expenses planning app.
    • Developed a car maintenance planning app.
    • Created and launched two games on the App Store.
    • Built my blog from scratch.
    • Created a small, internal, what-do-we-eat-today web app for the office.
    • Created a set of extensions for Swift to make one's life easier.
    Technologies: Objective-C, Swift, Ruby, HTML, CSS, PostgreSQL, DataMapper, Dropbox SDK
Experience
  • DeinDeal (Development)
  • Puppet Anthems (Development)
    http://puppetanthems.com

    Your fancy and fun way to learn about the national anthems and cultures of many different countries. Animated puppets that sing the anthem, while juggling country specific iconic items.

  • Expenses Planner (Development)
    http://rolandleth.com/expenses-planner

    An app to easily keep track of upcoming expenses, with reminders, time zone support, and 100% VoiceOver compliance.

  • Carminder (Development)
    http://rolandleth.com/carminder

    An app to easily keep track of car service, with reminders, time zone support, and 100% VoiceOver compliance.

  • LTHExtensions (Development)
    https://github.com/rolandleth/LTHExtensions

    A set of extensions for Swift to make one's life easier.

  • LTHPasscodeViewController (Development)
    https://github.com/rolandleth/LTHPasscodeViewController

    A user friendly iOS 7-style passcode view similar to the one seen within the Setting app when changing passcodes. It supports login/logout and simple/complex passcodes.

  • LTHMonthYearPickerView (Development)
    https://github.com/rolandleth/LTHMonthYearPickerView

    A user friendly month & year picker view for pesky credit card expiration dates.

  • Bouncy B (Development)
    http://rolandleth.com/bouncyb

    This is an inverted endless runner game. Instead of running and jumping from platform to platform, users are constantly falling and need to bounce on the platforms to avoid falling to defeat.

  • Unused.rb (Development)
    https://github.com/rolandleth/Unused.rb

    A tool for searching, deleting, and quickly seeing which @2x/@1x assets are missing.

  • My blog (Development)
    https://github.com/rolandleth/rolandleth.com

    My personal blog, featuring many of the projects on which I've worked.

  • Roland is a mentor in the Toptal Global Mentor’s Program. This program is a partnership between Toptal and General Assembly to provide high quality mentorship for students from minority and low income backgrounds who are looking to begin their careers as professional software engineers. Roland shows commitment to diversity in tech by mentoring a General Assembly student every week for a year, covering everything from coding tips and tricks to advice on making it in the industry.
Skills
  • Tools
    RubyMine, Xcode, Google Analytics
  • Platforms
    iOS, Heroku
  • Languages
    Objective-C, Swift, Ruby
  • Frameworks
    RubyMotion, Cocos2d, Cocoa Touch, Sinatra, Box2D
  • Libraries/APIs
    AFNetworking, Facebook iOS SDK, Core Animation, Sprite Kit
  • Paradigms
    Agile Software Development, Scrum
  • Misc
    User Interface (UI), RESTful, RESTful Web Services
  • Storage
    PostgreSQL, MySQL
Education
  • Master's of Computer Science degree in Computer Science
    Bucharest Academy of Economic Studies - Bucharest
    2008 - 2010
  • Bachelor of Computer Science degree in Computer Science
    Bucharest Academy of Economic Studies - Bucharest
    2004 - 2008
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