Kire Sopov, Developer in Kavadartsi, Municipality of Kavadarci, Macedonia
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Kire Sopov

Verified Expert  in Engineering

Software Developer

Kavadartsi, Municipality of Kavadarci, Macedonia
Toptal Member Since
March 21, 2014

Kire is an experienced software and game developer with extensive knowledge and experience with C/C++, C#, Java, JavaScript, and other programming languages and frameworks. He aims to constantly improve himself by staying up-to-date with the latest trends in software development. Kire is especially skilled with low-level code and frameworks.


Microsoft Foundation Class Library (MFC), C++, C#, .NET, Three.js, D3.js, React
IFS Squared
Microsoft Excel, Power Query, APIs, Visual Studio Tools for Office (VSTO)...
React, Android, BlackBerry, Java, Qt, C++, D3.js, Three.js, GSAP




Preferred Environment

Android Studio, Visual Studio, PhpStorm, WebStorm

The most amazing...

...thing that I've developed is a complete React component library that supports touch input, multiple languages, and multiple themes.

Work Experience

Software and Game Developer

2012 - PRESENT
  • Developed an invoice management desktop app with data database support and printing. Technologies used: C#, Windows Forms and SQL Server.
  • Implemented Flash games using various technologies.
  • Developed Outlook and Visio add-ins.
  • Implemented 3D-relief based on touch functionality for a Microsoft Surface application.
  • Imlemented a speedometer Windows Forms desktop application using VB.NET.
  • Implemented various VB.NET macros for Excel and Visio.
  • Developed a Direct3D powered visual editor for a concrete batch control system, for SYSDYNE (
  • Developed a 3D view for a surfboard editor, an Electron React.js application using Three.js.
  • Developed D3.js treemap views with custom data for Saudi Customs.
Technologies: Microsoft Foundation Class Library (MFC), C++, C#, .NET, Three.js, D3.js, React

Senior Developer

2023 - 2023
IFS Squared
  • Developed an Excel add-in that fetches data from 3rd-party APIs.
  • Implemented credential management and storage with secure encryption.
  • Implemented data fetching from 3rd-party APIs and custom data formatting of the fetched data into Excel sheets.
Technologies: Microsoft Excel, Power Query, APIs, Visual Studio Tools for Office (VSTO), Visual Studio, C#.NET WinForms

React, Android, C++, and Qt Developer

2015 - 2023
  • Implemented a complete React component library with touch input, multi-language, and multi-theme support. It includes graphs, smooth drag-drop lists, image editing, rich-text input, global notifications, and more.
  • Established the full infrastructure for a React portal application connected to a Laravel back-end for user and agent administration.
  • Implemented secure Android applications for secure communication and data storage, using state-of-the-art encryption algorithms, effective against quantum computing threats.
  • Worked on secure BlackBerry applications for secure communication and data storage.
Technologies: React, Android, BlackBerry, Java, Qt, C++, D3.js, Three.js, GSAP

Game Programmer

2013 - 2014
Game Gurus (Remote)
  • Implemented a couple of multi-platform games using Adobe gaming technologies.
  • Created a front-end API for scores, achievements, analytics, and surveys to be used by any Flash game.
Technologies: Box2D, Starling, ActionScript 3, Flash

Web Developer

2012 - 2013
Matrix Global
  • Implemented Drupal modules and views. Worked on all sorts of Drupal related tasks.
  • Handled maintenance work on front-end pages using HTML/CSS/JavaScript.
Technologies: JavaScript, CSS, HTML, Drupal, PHP

Senior Software Developer

2010 - 2012
  • Ported and developed Flash video games to Android and iOS devices using C++ based game development middleware.
  • Created a 2D animation framework using Windows Forms.
  • Made some Outlook macros.
Technologies: iOS, Android, C++, VB.NET, C#

Senior Software Developer

2008 - 2010
  • Developed the GUI part for a corporate messenger application using wxWidgets.
  • Implemented a complex text editor using Uniscribe.
Technologies: C++

Game Programmer

2007 - 2008
  • Implemented swarm intelligence algorithms.
  • Implemented player control using a controller (XBOX and PS controllers).
  • Created a prototype for a melee combat system.
  • Wrote several AI scripts (LUA).
Technologies: Lua, C++

Software Developer

2005 - 2007
CodEx Computers
  • Worked on database applications.
Technologies: C++, Borland C

Software Developer

2003 - 2005
  • Developed a viewer for Microsoft Project (.mpp) files using C++/MFC.
  • Wrote VisualBasic 6.0 plugins for retrieving data from various data sources.
Technologies: C++

Worked as a game developer on Crysis1.

Grenadier (Flash Game)
Completely developed (programming + design) this Flash game, which has Box2D physics

Quantum Spectre

Developed using AS3/Box2D.


Developed using AS3/Box2D.


Visual Basic .NET (VB.NET), JavaScript, C++, ActionScript 3, C#, GraphQL, Java, Visual Basic, VB.NET, CSS, HTML, Lua, PHP


Qt, Redux, .NET, Box2D, Bootstrap


React, WebGL, DirectX, OpenGL, Microsoft Foundation Class Library (MFC), D3.js, XNA, Starling, Three.js, GSAP


PhpStorm, Android Studio, Microsoft Visual Studio, Adobe Photoshop, ADT, Flash, Borland C, Visual Studio, Adobe Illustrator, WebStorm, Microsoft Excel, Power Query, Visual Studio Tools for Office (VSTO), C#.NET WinForms


Object-oriented Programming (OOP)


Windows, Android, BlackBerry, iOS, Drupal


Multithreading, Software Development, APIs


Microsoft SQL Server, MySQL

1997 - 2002

Graduate in Computer Science and Information Technology

Ss. Cyril and Methodius University - Skopje, North Macedonia

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