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Emre Hasegeli, SQL Developer in Hamburg, Germany
Emre Hasegeli

SQL Developer in Hamburg, Germany

Member since August 16, 2013
Emre has maintained software systems and administrated databases for many years, helping him to become an excellent systems designer. He enjoys being involved in all phrases of software development from product design to hardware selection. He likes to work with people who ask clever questions.
Emre is now available for hire

Portfolio

Experience

  • SQL, 6 years
  • Python, 5 years
  • PostgreSQL, 5 years
Hamburg, Germany

Availability

Part-time

Preferred Environment

Zsh, Vim, Git

The most amazing...

...software I have ever coded will be a PostgreSQL GiST index for network addresses on which I am currently working.

Employment

  • Database Administrator

    2011 - PRESENT
    Tart İnternet Teknolojileri
    • Migrated the main database of Tuttur.com from MySQL to PostgreSQL.
    • Modeled, developed, and administrated the database of Playstore.com.
    • Monitored setup for PostgreSQL, MySQL, and MongoDB servers.
    • Tuned performance for the MySQL servers of Tuttur.com.
    • Transferred development and administration of Tuttur.com to another team.
    • Implemented database model improvements for Tuttur.com.
    • Performed service administration for Tuttur.com.
    • Handled data migration of the Drupal CMS to a different database model.
    • Gave database lectures.
    • Handled notification setup by integration of Centreon, Nagios, PagerDuty, and Jira
    • Implemented data backup policies.
    • Improved the database security of Tuttur.com.
    • Maintained and improved deployment methods using Ant and Bash scripts.
    Technologies: Bash, Python, PHP, MySQL, PostgreSQL
  • Part-Time Student Asistant

    2007 - 2013
    İstanbul Teknik Üniversitesi Sağlık Kültür ve Spor Daire Başkanlığı
    • Developed a dormitory automation system with PHP.
    • Developed a dining hall automation system with Django.
    • Implemented Joomla for the homepage of the department.
  • Developer

    2008 - 2010
    Ares Teknoloji
    • Migrated a medicine book to a database.
    • Migrated the main database from MySQL to PostgreSQL.
    • Developed a data correction panel for the database with object-oriented PHP.
    • Developed a database model layer for the Vademecum Online site with object-oriented PHP.
    • Analyzed requirements and developed the Vademecum web service.
    • Maintained a Vademecum CD Microsoft Windows application developed with VB.NET.
    • Implemented a bug tracking application with The Bug Genie.
    Technologies: PHP, MySQL, PostgreSQL

Experience

  • Tuttur.com (Development)
    https://www.tuttur.com

    One of several betting services of Turkey on the Internet. It is a social betting site that allows users to share coupons and comment on those of other users.

  • Playstore.com (Development)
    http://www.playstore.com

    An eCommerce application similar to Steam.

  • Motop (Development)
    http://github.com/tart/motop

    A real-time monitoring tool for several MongoDB servers.

  • Vademecum (Development)
    http://www.vademecumonline.com.tr/

    A medicine database originating from a book about medicine in Turkey that was published for many years.

  • Tart Yaz Kampı (Summer Camp) (Other amazing things)

    Worked with a software development summer camp for students for 1.5 months.

  • Display connections patch for Innotop (Development)
    http://code.google.com/p/innotop/issues/detail?id=63

    An active thread count and max connections display for the query screen of the Innotop using a complex method.

  • Dining Hall Management (Development)
    https://launchpad.net/dininghall

    An open source dining hall management project using Django.

Skills

  • Languages

    Bash, SQL, Python, PL/pgSQL, WSDL, PHP, HTML, C, Pascal, JavaScript
  • Libraries/APIs

    OpenLDAP
  • Storage

    Redis, MySQL, PostgreSQL, MongoDB, Memcached
  • Frameworks

    Django, Symfony
  • Platforms

    OpenBSD, FreeBSD, Mac OS, Linux
  • Tools

    Apache Solr
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