Petio Tonev

The experienced software developer backend developer


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  • NewCryptoBlock

    Oct 2022 – Present · 3 yrs, 2 mos


    Tech Lead / Back-end Developer

    NewCryptoBlock / Bulgaria

    - Responsible for design, development, implant of new features, functionality and technologies.
    - Responsible for support and maintain on core and subsystem code, fixing and improvement on bugs and weakness.
    - Responsible for mentoring other members on the development team, making key decisions about technical matters.
    - Coordinating and controlling quality of developed products and services.

    Formerly known as OrangeDot.

    Technologies: PHP, Laravel, AsgardCMS, Node.js, AdonisJs, NestJS, Loopback, Python, Django, Java, Spring Boot, Spring Hibernate ORM, JPA, JUnit, Solidity, PostgreSQL, MySQL, MongoDB, Redis, GraphQL, AWS, AWS S3, AWS SQS, AWS SES, AWS SNS, AWS Lambda, AWS API Gateway, AWS Location, AWS EKS, Microservices, Apache, Nginx, Ubuntu, GIT and etc.

  • NewCryptoBlock

    Jun 2018 – Sep 2022 · 4 yrs, 4 mos


    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, Java, Spring Boot, Spring Hibernate ORM, JPA, JUnit, Solidity, PostgreSQL, MySQL, MongoDB, Redis, GraphQL, AWS, AWS S3, AWS SQS, AWS SES, AWS SNS, AWS Lambda, AWS API Gateway, AWS Location, AWS EKS, Microservices, Apache, Nginx, Ubuntu, GIT and etc.

  • Self-employed

    Aug 1991 – Present · 34 yrs, 4 mos


    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 · 1 yrs, 8 mos


    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, GCP, GIT and etc.

  • MOTIVIAN S.A.

    May 2015 – Sep 2016 · 1 yrs, 5 mos


    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 · 1 yrs, 4 mos


    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 · 5 yrs


    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 · 7 mos


    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 · 4 yrs, 6 mos


    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 · 1 yrs, 2 mos


    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 · 3 yrs, 8 mos


    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 · 6 mos


    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 · 2 yrs, 1 mos


    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 · 1 yrs, 2 mos


    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.