Petio Tonev

The experienced software developer backend developer

  • NewCryptoBlock

    Jun 2018 – Present


    Back-end Developer

    NewCryptoBlock / Bulgaria

    - Develop new features and functionality.
    - Support and maintain on core and subsystem code, fixing and improvement on bugs and weakness.

    Formerly known as OrangeDot.

    Technologies: PHP, Laravel, AsgardCMS, Node.js, AdonisJs, NestJS, Loopback, Python, Django, Solidity, PostgreSQL, MySQL, MongoDB, GraphQL, Apache, Nginx, Ubuntu, GIT and etc.

  • Self-employed

    Aug 1991 – Present


    Consultant

    Self-employed / Bulgaria

    - Design, development, support and maintenance of bespoke solutuion on various and up to date technologies for desktop and web systems.

    Technologies: PHP, Delphi, Pascal, HTML, CSS, JavaScript, Java Applet, Java MIDlets, Java Doja, Assembler, MySQL, PostgreSQL, InterBase, Firebird, Paradox, Access

  • AdCash

    Sep 2016 – Apr 2018


    Ad Server Developer

    AdCash / Bulgaria

    - Develop The Ad serving new features and functionality.
    - Support and maintain on core and subsystem code, fixing and improvement on bugs and weakness.

    Technologies: PHP, Hack, Javascript, Ubuntu, Nginx, MySQL, Redis, Aerspike, Elasticsearch, Laravel, GIT and etc.

  • MOTIVIAN S.A.

    May 2015 – Sep 2016


    Senior Software Engineer

    MOTIVIAN S.A. / Bulgaria

    - Responsible for design, development, implant, management and support of new mobile products and services.
    - Coordinating and controlling quality of developed mobile products and services.
    - Keeping contacts with major partners and service providers, such as mobile operators and VAS brokers.

    Formerly known as VCI Ltd.

    Technologies: PHP 5/7, HTML, CSS, JavaScript, Linux, Apache, MySQL, SVN and etc.

  • VCI Ltd.

    Jan 2014 – Apr 2015


    Senior Software Engineer

    VCI Ltd. / Bulgaria

    - Responsible for design, development, implant, management and support of new mobile products and services.
    - Coordinating and controlling quality of developed mobile products and services.
    - Keeping contacts with major partners and service providers, such as mobile operators and VAS brokers.

    Formerly known as Velti Ltd.

    Technologies: PHP 4/5, HTML, CSS, JavaScript, Linux, Apache 1/2, MySQL 4/5, SVN and etc.

  • Velti Ltd.

    Jan 2009 – Dec 2013


    Senior Software Engineer

    Velti Ltd. / Bulgaria

    - Responsible for design, development, implant, management and support of new mobile products and services.
    - Coordinating and controlling quality of developed mobile products and services.
    - Keeping contacts with major partners and service providers, such as mobile operators and VAS brokers.

    Technologies: PHP 4/5, HTML, CSS, JavaScript, Java, Java Midlet, Windows, Linux, Apache, MySQL, SVN, Borland Delphi 7, Lazarus and etc.

  • Velti Ltd.

    Jun 2008 – Dec 2008


    Senior Developer

    Velti Ltd. / Bulgaria

    - Responsible for design, development, implant, management and support of new mobile products and services.
    - Coordinating and controlling quality of developed mobile products and services.
    - Keeping contacts with major partners and service providers, such as mobile operators and VAS brokers.

    Technologies: PHP 4/5, HTML, CSS, JavaScript, Java, Java Midlet, Windows, Linux, Apache, MySQL, SVN, Borland Delphi 7, Lazarus and etc.

  • M Telecom Ltd.

    Jan 2004 – Jun 2008


    Web & Short Messaging Development

    M Telecom Ltd. / Bulgaria

    - Responsible for design, development, management and support of new mobile products and services.
    - Coordinating and controlling quality of developed mobile products and services.
    - Keeping contacts with major partners and service providers, such as mobile operators and VAS brokers.

    M Telecom Ltd. has been acquired by London-based mobile marketing agency Velti.

    Technologies: PHP 4/5, HTML, CSS, JavaScript, Java, Java Midlet, Java Doja, Windows, Linux, Apache, MySQL 3/4, Borland Delphi 7, Lazarus and etc.

  • Fatum Ltd.

    Sep 2002 – Oct 2003


    Project Manager, Database Designer and Programmer

    Fatum Ltd. / Bulgaria

    - Responsible for application design, development and support of IT projects.

    Technologies: Borland Delphi 7, PostgreSQL, dbExpress, QuickReport, FastReport and etc.

  • Multi Media Ltd.

    Jan 1999 – Aug 2002


    Project Manager, Database Designer and Programmer

    Multi Media Ltd. / Bulgaria

    - Responsible for application design, development, support and management of IT projects.
    - Participated in all phases of the life cycle of software.

    Technologies: PHP 3/4, HTML, CSS, JavaScript, Windows, Linux, Apache, MySQL, Borland Delphi 3-7 and etc.

  • „MegaSoft - Todor Bojnov”

    Jul 1998 – Dec 1998


    Database Designer and Programmer

    „MegaSoft - Todor Bojnov” / Bulgaria

    - Responsible for application design, development and management of IT projects.

    Technologies: Borland Delphi 3/4, Paradox, QuickReport, FastReport and etc.

  • International Fair Plovdiv

    Dec 1995 – Dec 1997


    Database Administrator, Database Designer and Programmer

    International Fair Plovdiv / Bulgaria

    - Responsible for application design, development and support of IT projects.

    Technologies: Borland Delphi 1/2/3, BDE, Paradox, InterBase, QuickReport, FastReport and etc.

  • 10+ Ltd.

    Sep 1993 – Oct 1994


    Database Designer and Programmer

    10+ Ltd. / Bulgaria

    - Responsible for application development and support of IT projects.

    Technologies: FoxPro, FoxPro for Windows, Borland Pascal, Borland Pascal for Windows and etc.