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Vladyslav K.
Last update: 11 Jul 2018
SENIOR
Blockchain developer
7+ years IT professional in software development in the field of desktop and
mobile oriented applications for small and large enterprises. Solid
understanding and knowledge of object-oriented approach, software
engineering principles and concepts. Experience in creating applications and
drivers, design and development of databases, reverse engineering
application and libs.
All rates are indicative, annual rate includes 20% discount
20% discount on yearly basis
GMT West Europe
Bratislava/Slovakia

EXPERIENCE

Industry Experience

Information services & Technologies, Blockchain & Cryptocurrency, Photo & Video, Accounting & Auditing, Entertainment & Games, Audio & Music

Product Experience

Online game, Media player, Application for accounting, Antivirus software, Online casino, Mobile application, ICO, web application, Mining pool, music app

PORTFOLIO HIGHLIGHTS

IXON

Qt developer

Developing desktop application for huge Dutch provider.

Netherlands

OpenVPN client for desktop (MacOS/Windows).

Technologies Stack:

C++ Qt5 OpenVPN

Industry:

Information services & Technologies

Online game

Developer

Was implemented a game project in the genre MOBA (Multiplayer Online Battle Arena). Within the framework of this project, was implemented a subsystem for recording tournament characteristics. Decisive action of teams is fixed in time for the leveling of opportunities to compromise the match.

Technologies Stack:

Unity or Unity3D Blockchain

Industry:

Blockchain & Cryptocurrency

Product:

Online game

Vidjam

C / C++ developer

Working with ffmpeg library, Developing dj player from scratch

US Company

This project is a media player that plays videos and images on one or more displays for a user-specified duration and time/style transition. The media assets are tagged so that a user can filter playback of media according to theme as well as in a date/time schedule. The user also will have the ability to use the application to add his own unique tags to the media as needed.

Technologies Stack:

C C++ Qt FFmpeg

Industry:

Photo & Video

Product:

Media player

Blockchain in accounting

Developer

Implemented an application for accounting where records are constant and demonstrate a chain of events for each employee. Used for leveling the possibility of falsification and absenteeism of employees.

Technologies Stack:

Blockchain

Industry:

Accounting & Auditing, Blockchain & Cryptocurrency

Product:

Application for accounting

OptimoAV

C++ developer, Team Lead

Maintaining the requests of the customers.

The request was to create a new antivirus software based on a wide-spread antivirus engine.

Technologies Stack:

Qt5 Avira SDK

Industry:

Information services & Technologies

Product:

Antivirus software

Blockchain in online casino

Developer

To ensure control over the transparent and fair operation of the online casino, was implemented a module that generates a blockchain for storage in each block result of the game. The player has the ability to download this chain before the start of the game, and after receiving the password to the block with information about the current game, in order to verify the integrity of the generator.

Technologies Stack:

Python OpenSSL Blockchain

Industry:

Entertainment & Games, Blockchain & Cryptocurrency

Product:

Online casino

Secure Erase Software

C++ developer

KVS Secure Erase company

Application for erasing storage on ios, android, hdd and flash devices. Showing information about device and saving it to PDF file.

Technologies Stack:

C++ WinAPI Assembler Qt5 libusb

Industry:

Information services & Technologies

Product:

Mobile application

ICO

Developer

ICO was implemented for a Norwegian company. 2000M tokens in total, 10 supplies every month, the price is 20 STX to 1 ETH. For the first 3 supply there was a discount of 20 \ 15 \ 10%

Technologies Stack:

Ethereum Solidity

Industry:

Blockchain & Cryptocurrency

Product:

ICO

Detox My PC

Software developer

Developing application from scratch.

USA

Detox My PC is the app for detoxing History, Caches, Logs, Trash, Temporary Files, Downloads, Leftovers, Registry, Windows Explorer, Languages on your PC. Also, the app can remind about detoxing Trash or any Browsers (you can change last options).

Technologies Stack:

C# WPF .NET Framework WindowsAPI

Industry:

Information services & Technologies

Product:

web application

Setup Ethereum Pool

Developer

Implemented a pool for the crypto currency mining. The pool allocates the reward depending on the capacity of the participants. Implemented web interface for pool management, displaying information about the pool (Current capacity, number of miners, found blocks, processing unit, statistics on the miner) and allowing to adjust the basic settings.

Technologies Stack:

AngularJS Spring Nginx Ethereum Geth open-ethereum-pool

Industry:

Blockchain & Cryptocurrency

Product:

Mining pool

Grooveshark

Software developer

Developing application from scratch.

UK

Grooveshark is the app for playing and downloading music from the server. This version was developed for Windows.

Technologies Stack:

C# WPF .NET Framework MVC

Industry:

Audio & Music

Product:

music app

YChain

Developer

Was implemented a Fork for client of commercial cryptocurrency. During the project were implemented the following changes: - optimized basic configurations for customer needs, - eliminated memory leaks and points of potential security problems. The average transaction time has been reduced. Also we replaced all proprietary parts with open source analogs. And one of the main points was the replacement of PoW with PoS. Implemented namespaces within the network.

Technologies Stack:

NXT RChain

Industry:

Blockchain & Cryptocurrency

Web & Mobile development agency #272

10-50
Bratislava/Slovakia
GMT

The team who make complex things simple and useful.

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All rates are indicative, annual rate includes 8% discount
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Updated: 12 Jul 2018