Profile image of dikgenius
@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

  • image of Heather99 PHP bug fixes $35.00 USD

    “great work, a pleasure to work with you again”

    Heather99 Flag of United Kingdom last week.
    • PHP
    • MySQL
  • image of ChaimC PHP Form for Webpage $30.00 USD

    “Great work!”

    ChaimC Flag of United States last week.
    • PHP
    • Website Design
    • MySQL
    • HTML
    • jQuery / Prototype
    • Hire me
  • image of freelancer134 Issues with Booking website $100.00 USD

    “FLAWLESS work and helped resurrect files that unfortunately I had paid LOTS of money for from Developers in another country, Dmytro is AWESOME, SIMPLY AWESOME and VERY QUICK, so he has SKILLS!!!”

    freelancer134 Flag of United Kingdom 3 weeks ago.
    • PHP
    • MySQL
  • image of elishabtay PHP / MYSQL & HTML -- 2 $250.00 USD

    “Great job, very good programmer, deliver fast and was very professional.”

    elishabtay Flag of Israel 4 months ago.
    • PHP
    • Website Design
    • Graphic Design
    • MySQL
    • HTML
  • image of eugensaca I need to collect databases from different sites like yellow pages $35.00 USD

    “Great lancer, good comunication. Proeffesionist in what is doing. Decided to work on future to all !!!”

    eugensaca Flag of Moldova, Republic of 5 months ago.
    • PHP
    • Software Architecture
  • image of manirul26 create barcode in php $10.00 USD

    “Delivery on time. Great Freelancer”

    manirul26 Flag of Bangladesh 5 months ago.
    • PHP
    • Software Architecture

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.

Exams

  • HTML Level 1
    85%
  • Freelancer Orientation
    75%
  • JavaScript Level 1
    88%
  • jQuery 1
    88%
  • Numeracy 1
    94%
  • MySQL Level 1
    78%
  • PHP Level 1
    75%
  • SQL Level 1
    88%
  • US English Level 1
    90%

My Top Skills

  • PHP 31
  • MySQL 16
  • Software Architecture 10
  • HTML 10
  • jQuery / Prototype 10
  • Website Design 9
  • Javascript 6
  • CSS 5
  • Graphic Design 3
  • HTML5 3
  • XML 2
  • Perl 1
  • Script Install 1
  • Data Entry 1
  • Joomla 1
  • SQL 1
  • Twitter 1
  • Web Scraping 1
  • YouTube 1
  • Google Plus 1
  • CGI 1
  • Web Hosting 1
  • Java 0
  • Photography 0
  • Web Security 0
  • Data Processing 0
  • J2EE 0
  • AJAX 0
  • Photoshop 0
  • Android 0
  • Wordpress 0
  • Computer Security 0
  • Algorithm 0
  • Drupal 0
  • UML Design 0
  • CMS 0
  • Paypal API 0
  • Web Search 0
  • Photo Editing 0
  • Apache 0
  • Website Testing 0
  • vBulletin 0
  • CakePHP 0
  • Zend 0
  • Codeigniter 0
  • PSD to HTML 0
  • Google Analytics 0
  • Geolocation 0
  • Symfony PHP 0
  • Firefox 0
  • Smarty PHP 0
  • Yii 0
  • eLearning 0
  • Unity 3D 0
  • Google Chrome 0
  • Face Recognition 0
  • Computer Graphics 0
  • Linkedin 0
  • Website Management 0
  • Database Administration 0
  • Post-Production 0
  • Debugging 0
  • Google Web Toolkit 0
  • Analytics 0
  • node.js 0
  • Game Development 0
  • Database Programming 0
  • Web Services 0
  • Angular.js 0
  • Internet Security 0

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