- CEO, Co-founder, and iOS Developer2016 - PRESENTBitsfleet, Ltd.
- Implemented WasHere app - Share and discover the secret marks around you.
- Supported previous iOS projects in Swift and Objective-C.
Technologies: Swift, ObjectiveC, iOS, Cocoa, Realm.io, OpenGL, Unity3D - Senior iOS Developer2014 - 2016Droxic, Ltd.
- Implemented CalConvert Free: Metric, Currency and Unit Converter app.
- Implemented Timer Free: Multiple Countdown + Reminder app.
- Supported Broadway.com - Broadway Tickets, Videos, and News app.
- Implemented a 2D game built using Unity.
Technologies: Swift, Objective-C, Cocoa Touch, Unity3D - iOS Developer2015 - 2015Tombooks (via Toptal)
- Ported an existing iPad app to Mac using OpenGL, Cocoa Touch, and web views.
- Created scalable widgets to play with.
Technologies: Objective-C, Cocoa, OpenGL - Senior iOS Developer2011 - 2014Bitmix
- Created a social iOS native application for managing and sharing recommendations with friends.
- Supported and extended the iPhone and iPad versions of news reading applications.
- Updated the iPad news reading application to support Retina display.
- Integrated the iOS application with Newsstand.
- Created an iOS video player component with ad support.
Technologies: iOS, UIKit, Core Animation, RestKit, Core Data - Senior iOS Game Developer2011 - 2011Nexgen Development Group
- Created 2D iPhone game for managing Pet Park.
- Implemented game state persistence and server communication.
Technologies: iOS, C++, Cocos2D, UIKit, SQLite, Tapjoy, PlayhavenAds - C++ Game Developer2010 - 2011Masthead Studios
- Participated in development of a 3D MMORPG game in C++.
- Worked on 3D game client and game engine using C++ and DirectX and game servers using C++.
- Implemented asynchronous DirectX shaders compilation.
- Profiled and optimized different aspects of the game client.
- Implemented fast offline terrain light map generator.
- Researched physics simulation synchronization over the network.
Technologies: C++, Boost, DirectX, PhysX, SQLite - C++ Developer2010 - 2010Scopic Software
- Participated in CAD desktop application for woodworkers using C++ and OGRE.
- Worked on the core geometry engine used in the application.
Technologies: C++, OpenGL, OGRE, Qt - C++ Developer2007 - 2009Scopic Software
- Participated in a 3D application that is used by the dentists to mark margins on the teeth.
- Supported and enhanced testing tool that determined if a child can swallow a toy. It included physic and collision simulations that used the Bullet Physics library.
- Implemented drawing application prototype using a diffusion curves algorithm.
Technologies: C++, OpenGL, Bullet Physics - Java ME Developer2007 - 2007Gameloft
- Supported mobile games on new devices.
- Integrated an ads platform in mobile games.
Technologies: Java ME - C/C++ Developer2006 - 2007Opencode Systems
- Participated in the core library used by all projects.
- Created convenient C++ interfaces for some of the Linux C primitives.
- Implemented unit tests for paths of existing classes.
Technologies: C, C++, Boost, Linux
Plamen Terziev
Sofia, Bulgaria
Member since August 20, 2014
Plamen is a software engineer and developer who specializes in front-end and back-end solutions. He has experience with iOS mobile native applications, C/C++ applications, and 2D/3D graphics and games. He is eager to learn and loves to work on challenging projects.
Plamen is now available for hire
Portfolio
- Bitsfleet, Ltd.Swift, ObjectiveC, iOS, Cocoa, Realm.io, OpenGL, Unity3D
- Droxic, Ltd.Swift, Objective-C, Cocoa Touch, Unity3D
- Tombooks (via Toptal)Objective-C, Cocoa, OpenGL
Experience
- C++, 9 years
- Objective-C, 5 years
- iOS, 5 years
- Qt, 2 years
- OpenGL, 2 years
- Swift, 2 years
Availability
Part-time
Preferred Environment
Xcode, Visual Studio, Git, Apache Subversion (SVN)
The most amazing...
...thing I've built is a 3D desktop application demonstrating different algorithms for surface subdivision.
Employment
Experience
- WasHere - Share and Discover the Secret Marks Around You (Development)https://itunes.apple.com/us/app/was-here-share-discover-secret/id1125674538?mt=8
Was Here is anonymous local sharing in a radius of 500 meters around you:
• See what neighbors and people around you are up to
• Share photos and videos or just text
• Put your graffiti art into the cloud
• Play scavenger hunt games
• Discover exciting new things
• Become a modern Kilroy - LoveThis (Development)
LoveThis is an iOS native application for managing and sharing recommendations with friends. I've implemented almost the entire application with the following technologies: iOS, UIKit, Foundation, Core Data, Core Animation, and RestKit.
- The Times of London for iPhone (Development)https://itunes.apple.com/us/app/the-times-of-london-for-iphone/id436962860?mt=8
This is a news reading native application for iPhone, in which I implemented news downloading and offline mode support. I participated in all new features requested from the client.
- Pet Park (Development)
Pet Park is an iPhone 2D game for managing a park of pets using Cocos2D. I implemented many parts of the game engine, game play logic, and server communication.
- Earthrise (Development)
Earthrise is a 3D MMORPG game written in C++. I participated in various features for the client. I worked on the game servers and some of the tools such as the Model Editor and the World Editor.
- SketchList 3D (Development)http://sketchlist.com/
SketchList 3D is a 3D cabinet design software for both hobby and professional users. I participated in improving the core geometry engine and implementing different client features.
- 3M™ Margin Marking Software (Development)
This application was designed for ditching, die cutting, and model trimming of teeth and was integrated as part of the 3M™ True Definition Scanner. I implemented an algorithm for smoothing a 3D mesh while keeping the feature edges and an algorithm for finding feature edges on a 3D mesh.
- Vouch (Development)http://www.vouchsoftware.com
Vouch runs a series of simulations using the top Toy Industry Standard Tests and toy 3D model to verify that toy is safe for use. I implemented various tests and participated in Bullet Physics integration.
Skills
- LanguagesSwift, Objective-C, C++, C, HLSL, GLSL
- FrameworksZURB Foundation, RestKit, Cocos2d, Qt, Boost C++
- Libraries/APIsStandard Template Library (STL), OpenGL, DirectX
- ToolsSubversion (SVN), Xcode, Microsoft Visual Studio, Git
- ParadigmsAgile Software Development, Design Patterns, Scrum, Class-based OOP, Object-oriented Design (OOD)
- PlatformsMac OS, Linux, Windows, iOS
- OtherUI Kit
- StorageSQLite
Education
- Master's degree in Computer Graphics2009 - 2011Sofia University "St. Kliment Ohridski" - Sofia, Bulgaria
- Bachelor's degree in Computer Science2005 - 2009Sofia University "St. Kliment Ohridski" - Sofia, Bulgaria
