Slava Mirgorod, Developer in Belgrade, Serbia
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Slava Mirgorod

Verified Expert  in Engineering

Software Developer

Belgrade, Serbia
Toptal Member Since
June 5, 2014

Slava is a highly skilled mobile developer with over 14 years of experience. He has worked extensively with the iOS platform and boasts excellent SWIFT, Objective-C, C++, and many other platforms. Slava is comfortable working as an independent developer and as part of a team and can solve complex tasks, from single-page apps to 3D graphic engines.



Preferred Environment

Git, Xcode, iOS, Swift, Sketch, Visual Studio,

The most amazing...

...thing I've coded is a 3D space virtual globe engine similar to Google Maps for mobile devices.

Work Experience

Lead Developer

2014 - 2018
Rebel Alliance, LLC
  • Supported a huge mapping enterprise application.
  • Supported different server-side applications: PHP back-ends, admin panels, Python modules, OpenSIP, etc.
  • Collaborated and inspected code.
Technologies: Bash, Python, PHP, iOS

iOS Developer

2013 - 2014
Megodoo, LLC
  • Worked on client UI and web interactions for the social network Megodoo (
  • Refactored and optimized tons of poorly-written existing code.
  • Integrated a RESTful service.
  • Developed a social API for Twitter, Facebook, Flickr, and more.
  • Implemented a smooth and fast UI interface.
Technologies: iOS

Lead iOS Developer

2012 - 2013
Axatex Group
  • Led the team on complex projects.
  • Developed code for the critical parts of products.
  • Used solid 3D party frameworks: Cocos 2D, AFNetworking, and Parse.
  • Put together different parts of code and coordinated teamwork.
  • Developed a great application with 1,000+ hours of total team work.
Technologies: C++, C, iOS

iOS Developer

2008 - 2012
Zennex Group
  • Created various kinds of applications for mobile platforms.
  • Worked in project teams of varying sizes, ranging from individual developer to member of a 10-person team.
  • Developed an outstanding 2D mapping framework.
  • Built many kinds of third-party SDKs: Facebook, ads, and networking.
  • Worked with the iOS and Mac OS platforms.
Technologies: C++, C, iOS

McAfee Security Vision

A virus monitor (not antivirus) displaying the latest statistics about threats and vulnerabilities found by McAfee. It features integration of dozens of 3rd party remote APIs (REST/Soap) into the client part and usage of complex animations through Core Animation.

Qiwi Bonus

Organizing cards, reading and recognizing barcodes, reading and writing card magnetic stripes via external adapter. Screenshots available via

Bash Reader

An application for viewing and organizing quotes from one of the most popular short quotes web-resource
It features a deep data model, including local storage and web-synchronization. Screenshots available under

Safe Strike
Mapping engine for displaying maps from different sources, support of dozens map and data sources formats. Screenshots available under

Color 911

Allows users to find, mix, and share any colors they need. One of a complex points was using a non standard color mixing algorithms. Screenshots are under


A famous social network application designed to be a WhatsApp clone with total encryption of all data. I
applied our own low-level BSD Sockets protocol for interaction with a web service and stream encryption of all messages/media. Unfortunately, now retired.


A 2D arcade scroller shouter. It features outstanding graphics and animation. I handled programming of levels using the Cocos2D open source engine. Screenshots available via
2003 - 2008

Engineer's Degree in Network Engineering

Tomsk University of Control Systems and Radioelectronics - Toms

2005 - 2007

Specialist Degree in Computer Engineering

Tomsk State University - Tomsk


Twitter SDK, CocoaPods, Flurry, GData Objective-C Client, Facebook SDK, Core Animation, Standard Template Library (STL), MBProgressHUD


Git, Xcode, Microsoft Visual Studio, Subversion (SVN), Sketch, Visual Studio,


QuartzCore, Core Location, Core Data, ZURB Foundation, UIKit, Core Bluetooth, AFNetworking


Reactive Programming


Swift, Objective-C, SQL, C++, C, PHP, Python, Bash


iOS, MacOS




UX Architecture, Data Architecture, iPhone, iPad

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