Profile image of gitgis
@gitgis
Flag of Poland Szczecin, Poland
Member since August, 2011
4 Recommendations

gitgis 

* 12 years of PHP (Zend1, Symfony2, Doctrine2, Debug, Optimisation techniques) * 5 years of Java developement (Servlets, JSP, JDBC, JPA, Hibernate, JAX-WS, JAX-RS, JAXB, Jackson, Guice, Guava, Maven, Java concurrency) * HTML (JavaScript, jQuery, CSS3) * DB (MySQL, PostgreSQL, MongoDB) * GIS (Google Maps API, MapTP API, OpenLayer, PostGIS, MongoDB) * Other (GIT/SVN/CVS/Hg, Jenkins, Linux Admin, Facebook & Google Data APIs,) * Excelent problem solving skills * Quality and clean code oriented * Born to code
$50 USD/hr
13 Reviews
6.6
  • 93%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • 38%Repeat Hire Rate

Recent Reviews

  • image of Anon12345 MAIN SALES CRM $6998.00 USD

    “We love Greg! He's easy to communicate with & delivers what we want. He's completed 3 high quality products for us despite the only form of communication being email.”

    Anon12345 Flag of United States 1 year ago.
    • PHP
    • Java
    • AJAX
    • MySQL
  • image of lynx77 Create a layer on top of Google Maps which shows the direction of the sun at every chosen date - repost $2916.00 USD

    “Gitgis overdelivered on every point possible. Very flexible, very savvy. Great communication. Would hire him again and again and again.”

    lynx77 Flag of Netherlands 1 year ago.
    • Javascript
    • XML
    • AJAX
    • Software Architecture
  • image of Anon12345 Minor changes to Junk CRM $300.00 USD

    “Greg is very easy to work with. Always willing to accommodate what we wanted. My employees are very happy with the final result.”

    Anon12345 Flag of United States 1 year ago.
    • PHP
    • Hire me
  • image of Anon12345 Customized Customer Relationship Management Database (Custom CRM) [Sealed]

    “It was a pleasure working with Greg. He helped us create a Customer Relationship Management software from scratch exactly to our specs.”

    Anon12345 Flag of United States 1 year ago.
    • PHP
    • XML
    • User Interface / IA
    • Software Architecture
    • Database Administration
  • image of beyond88 Whatsapp Mass/Bulk sms software $1237.00 USD

    “One of the best freelancers we have worked with. Responsible in providing us a quick fix and patch when we need them, and communication is superb! Really patient when working with our requirements, and would definitely hire this person again.”

    beyond88 Flag of Malaysia 1 year ago.
    • Software Architecture
  • image of Djor Channel + program json files to wordpress posts $1065.00 USD

    “Greg did it a really great job! He is really easy and fast to communicate with and he also give excellent advise to make the project better. I hope to continue working with him.”

    Djor Flag of Netherlands 1 year ago.
    • PHP
    • MySQL
    • Hire me

Education

Master Degree

2004 - 2006 (2 years)

Engineer degree

1999 - 2002 (3 years)

Certifications

M101J (2013)

The MongoDB Company

JSON, schema design, querying, insertion of data, indexing and working with language drivers.

M102 (2013)

The MongoDB Company

10gen's MongoDB for DBAs / Administrators

Publications

Introduction to Restlet

Introduction to Neo4J

API Driven Developement

MySQL optimisation techniques

Exams

  • US English Level 1
    95%

My Top Skills

  • Software Architecture 6
  • Java 2
  • Javascript 2
  • Linux 2
  • AJAX 2
  • Facebook Marketing 1
  • CSS 1
  • Agile Development 1
  • Software Development 1
  • Website Design 0
  • Web Security 0
  • J2EE 0
  • eCommerce 0
  • Software Testing 0
  • Test Automation 0
  • Cryptography 0
  • Shell Script 0
  • Scrum Development 0
  • PostgreSQL 0
  • Angular.js 0

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