Junior JavaScript Developer
Main Department of State Tax Service in Kyiv (ГУ ДПС у м. Києві) – Deputy Chief of the Database Administration Department
Feb 2020 – Present
        WEB interfaces development for Oracle database in JavaScript/React and
        Oracle APEX (Oracle Application Express);
        Development and maintenance of the enterprise WEB site for Main Department of  
        State Tax Service in Kyiv;
        Creating functions and procedures in PL / SQL ;
        Construction and optimization of SQL queries for Oracle database;
        Working with ORACLE EE 11, 12, 19
Main Department of State Tax Service in Kyiv (ГУ ДПС у м. Києві) – database administrator
Nov 2017 – Feb 2020
        Construction and optimization of SQL queries for Oracle databases;
        Development and maintenance of databases;
        Creating functions and procedures in PL / SQL ;
        Working with ORACLE EE 11, 12

Main Department of State Tax Service in Kyiv (ГУ ДПС у м. Києві) – Deputy Chief of the Database Administration Department
Feb 2020 – Present
        WEB interfaces development for Oracle database in JavaScript/React and
        Oracle APEX (Oracle Application Express);
        Development and maintenance of the enterprise WEB site for Main Department of  
        State Tax Service in Kyiv;
        Creating functions and procedures in PL / SQL ;
        Construction and optimization of SQL queries for Oracle database;
        Working with ORACLE EE 11, 12, 19
Main Department of State Tax Service in Kyiv (ГУ ДПС у м. Києві) – database administrator
Nov 2017 – Feb 2020
        Construction and optimization of SQL queries for Oracle databases;
        Development and maintenance of databases;
        Creating functions and procedures in PL / SQL ;
        Working with ORACLE EE 11, 12
