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

Dmytro Zarezenko

Web-developer, Android developer, Game developer, IT Guru, Photographer, Stocker HTML+CSS experience from 2001 JavaScript experience from 2002 PHP experience from 2003 Java experience from 2005 Android experience from 2011 Photography from 2012 Unity3D from 2013

$25 USD/hr
30 Reviews
5.1
  • 97%Jobs Completed
  • 99%On Budget
  • 100%On Time
  • 33%Repeat Hire Rate

Recent Reviews

  • 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 3 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 3 months ago.
    • PHP
    • Software Architecture
  • image of manirul26 create barcode in php $2.00 USD

    “Delivery on time. Great Freelancer”

    manirul26 Flag of Bangladesh 3 months ago.
    • PHP
    • Software Architecture
  • image of manirul26 create barcode in php $10.00 USD

    “Delivery on time. Great Freelancer”

    manirul26 Flag of Bangladesh 3 months ago.
    • PHP
    • Software Architecture
  • image of Heather99 spreadsheet work $50.00 USD

    “great stuff”

    Heather99 Flag of United Kingdom 3 months ago.
    • PHP
    • MySQL
    • HTML
    • jQuery / Prototype
    • Hire me
  • image of Heather99 Simple Web Scrape $70.00 USD

    “top man, did exaclty what was needed”

    Heather99 Flag of United Kingdom 3 months ago.
    • PHP
    • Perl
    • HTML
    • CGI

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)

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")

null

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.

Badges

  • Full Service

    Successfully complete a contest, then use the design to complete a project.
  • Simply the Best

    Complete 5 or more projects, with a 95% completion rate.
  • The Selector

    Award 1 contest.
  • Contest Host

    Post a contest.
  • Mover and Shaker

    Create 50 Milestones.
  • The Economist

    Complete 10 projects on budget.
  • Essential Credentials

    Update your account details 100%
  • Smooth Operator

    Complete 10 projects on time.
  • The Spartan

    Bid on 300 projects.
  • Fast Responder

    Bid within 2 minutes of a project being listed.
  • Quick Pick

    Award your project within 24 hours of posting
  • The Giver

    Award your project to a Freelancer.
  • The Critic

    Post 10 Reviews.
  • Feedback Guru

    Receive 10 reviews
  • Perfectionist

    Receive 5-star ratings in 90% of your completed projects (minimum 10 projects).
  • The Collector

    Reach a balance of 5,000 credits.
  • The Influencer

    Get 10 friends who successfully sign up to Freelancer.com.
  • Frequent Visitor

    Log in in every day for 1 month.
  • Deck the Halls

    Participated in the 2013 twelve days of Freelancer Festivities
  • High Roller

    Complete a project worth over $500USD (or equivalent) on Freelancer.com.
  • The Regular

    Log in every day for 1 week.
  • Smart Money

    Create 10 Milestones.
  • The Speculator

    Sponsor 1 bid.
  • The Seeker

    Bid on 20 projects.
  • Know-It-All

    Pass a freelancer orientation exam
  • The Perfectionist

    Edited a bid.
  • All Star

    Receive a 5-star rating for a project.
  • The Adventurer

    Complete your first project.
  • Pro-Profile

    Complete your Profile 100%.
  • Nine-to-Fiver

    Win a project and accept the offer.
  • US English Qualified

    Pass the US English Exam (Level 1)
  • The Verified

    Verify your payment method
  • Grand Tourer

    Visit all recommended features that Freelancer.com offers
  • Mover and Shaker

    Create 50 Milestones.
  • The Collector

    Reach a balance of 5,000 credits.
  • Deck the Halls

    Participated in the 2013 twelve days of Freelancer Festivities
  • Full Service

    Successfully complete a contest, then use the design to complete a project.
  • Simply the Best

    Complete 5 or more projects, with a 95% completion rate.
  • The Economist

    Complete 10 projects on budget.
  • Smooth Operator

    Complete 10 projects on time.
  • The Spartan

    Bid on 300 projects.
  • Perfectionist

    Receive 5-star ratings in 90% of your completed projects (minimum 10 projects).
  • The Influencer

    Get 10 friends who successfully sign up to Freelancer.com.
  • Frequent Visitor

    Log in in every day for 1 month.
  • High Roller

    Complete a project worth over $500USD (or equivalent) on Freelancer.com.
  • Smart Money

    Create 10 Milestones.
  • Know-It-All

    Pass a freelancer orientation exam
  • All Star

    Receive a 5-star rating for a project.
  • Grand Tourer

    Visit all recommended features that Freelancer.com offers
  • The Selector

    Award 1 contest.
  • Contest Host

    Post a contest.
  • Essential Credentials

    Update your account details 100%
  • Fast Responder

    Bid within 2 minutes of a project being listed.
  • Quick Pick

    Award your project within 24 hours of posting
  • The Giver

    Award your project to a Freelancer.
  • The Critic

    Post 10 Reviews.
  • Feedback Guru

    Receive 10 reviews
  • The Regular

    Log in every day for 1 week.
  • The Speculator

    Sponsor 1 bid.
  • The Seeker

    Bid on 20 projects.
  • The Perfectionist

    Edited a bid.
  • The Adventurer

    Complete your first project.
  • Pro-Profile

    Complete your Profile 100%.
  • Nine-to-Fiver

    Win a project and accept the offer.
  • US English Qualified

    Pass the US English Exam (Level 1)
  • The Verified

    Verify your payment method

Exams

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

My Top Skills

  • MySQL 13
  • Software Architecture 10
  • HTML 9
  • jQuery / Prototype 9
  • Website Design 8
  • Javascript 6
  • CSS 5
  • Graphic Design 3
  • HTML5 3
  • XML 2
  • PHP 1
  • 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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