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@dikgenius
Flag of Ukraine Vinnitsya, Ukraine
Member since September, 2006
2 Recommendations

Dmytro Zarezenko 

I am an experienced web-developer with 10+ years of custom PHP development experience. I have done many large system projects, personal and commercial web sites, bug fixing, new features implementation projects, also maintenance, and support of existing projects. I can work fast and efficient with code of other developers. I am also familiar with such connected technologies as HTML + CSS, JavaScript + jQuery, MySQL, Android. My fields of interests are Web development, Android development, Game development, Stock Photography and Photo Retouching.
$25 USD/hr
33 Reviews
5.2
  • 97%Jobs Completed
  • 99%On Budget
  • 100%On Time
  • 31%Repeat Hire Rate

Recent Reviews

Experience

Co-founder, Technical Director, SSE

Jun 2009 - Jul 2013 (4 years)

- Web application development using PHP frameworks; Component-based development; Rapid application development; AJAX functionality development; Database design - Hardware: IBM PC - Operating systems: MS Windows, Linux - Technologies & programming languages: PHP+MySQL, HTML/DHTML, JavaScript+Ajax (jQuery, Dojo, ExtJS), CSS, SQL, XML/XSLT, Web services - Frameworks: QCubed, Yii, own framework and ORM.

Senior Software Engineer

Dec 2007 - Apr 2009 (1 year)

- Web application development using Java EE frameworks, Component-based development, Rapid application development, AJAX functionality development, PHP Web projects, Database design - Hardware: IBM PC, Apple iMac - Operating systems: MS Windows, Linux, Mac OS - Technologies & programming languages: Java, PHP+MySQL, JavaScript, HTML/DHTML, Ajax (jQuery, Dojo, ExtJS), CSS, SQL, XML/XSLT, Web services - Frameworks: Hibernate, Spring, Struts, Grails.

Programmer Freelancer

May 2006 - Jan 2008 (1 year)

- Java projects with Swing/AWT; PHP web-systems projects - Hardware: IBM PC - Operating systems: MS Windows, Linux - Technologies & programming languages: Java, JavaScript, PHP+MySQL, HTML/DHTML, CSS, SQL, XML/XSLT, Web services

Lead Programmer

Sep 2004 - Oct 2008 (4 years)

- Remote education systems; Educational web-projects - Hardware: IBM PC - Operating systems: MS Windows, Linux - Technologies & programming languages: PHP+MySQL, XML, HTML/DHTML, CSS, JavaScript

Education

Master of Computer Science

2003 - 2008 (5 years)

Certifications

Master of Computer Science (2008)

Vinnitsya National Technical University

Artificial intelligence, expert systems, system analysis, programming

Publications

The software realization of the processing laser beam spot images in real time

Collaborators: Kogemiako V.P., Timchenko L.I., Yaroviy A.A.

Development of the Tests exchange subsystem for eLearning Server

Collaborators: Botsula M.P.

Developing a new approach to authenticate a user on a network of geographic information systems and its practical implementation

Collaborators: Mokin V.B., Botsula M.P.

Development of the subsystem of the internationalization platform for a distance education

Software module for export-іmport tests tasks for DES eLearning Server

TestEditor Program for creation and editing tests for DES eLearning Server

Computer software program for processing of spot images of video tracks laser beams in real time ("LaserBeam :: Application")

Computer program for the analysis and identification of the laser beam spot images in real time with high accuracy coordinate measuring energy centers as components of the performance laser beam profile ("LaserBeam :: Analysis")

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User authentication by the IP - address software module ("IpSession")

A software module of the internationalization for the distance education system (DES)

Decision support system based on the method of the discrete-continuous distribution utility analysis

Identification of the laser beam spot images based on the parallel-hierarchical neural systems

Neural network prediction of the laser beam profile's component specifications on the basis of the perceptron structures

Development of methods and tools for a high-precision measurement and prediction of the energy image centers coordinates of the extended laser lines

Collaborators: Kogemiako V.P., Timchenko L.I., Yaroviy A.A.

Intelligent techniques and means of the identification and prediction of the laser beam component performance profile

Collaborators: Yaroviy A.A., Yanchik V.U.

Computer program "Decision support system based on the method of analysis of discrete-continuous distribution utility" («СППР ДНАРК-2007»)

Collaborators: Yuhimchuk S.V., Kolodniy V.V.

A computer program for simulation of three-dimensional laser beam profile in real time based on spot images of video tracks laser beams «Laser Beam: 3D Profiling»

Collaborators: Yaroviy A.A.

Summary of harmonic linearization method for the study of nonlinear automatic control systems with variable interval parameters

Collaborators: Yuhimchuk S.V.