George Kostopoulos Email & Phone Number

Software developer skilled in building well-designed and efficient code in numerous programming languages following current best practices. Highly experienced in Supply Chain Execution Systems, Warehouse Management Systems, Wireless RF Applications, Industrial Mobility & Industrial Printing Solutions.Operating systemsMicrosoft Windows (Desktop/Server), Debian Linux Distros (Dekstop/Server), IBM iSeries OS - OS/400Desktop developmentMicrosoft Visual Studio, VB.Net, C#, .NET Winforms, WPF, .NET, .NET CF, .NET Core, Entity Framework, Poco ORM Framework, IBM iSeries RPG, IBM iSeries CL, Borland C++Web developmentMicrosoft Visual Studio Code, PHP, ASP, Laravel PHP Framework, Yii PHP Framework, Blade, LiveWire, Tailwind CSS, Bootstrap CSS, HTML5, CSS3, JSON, XML (+XSL, XSLT, Xpath, Xquery), REST/SOAP, Consumption, API dev, Javascript, JQuery, DOM, Ajax, Joomla+Virtuemart (member of the Virtuemart developers’ team)Database technologiesMS SQL, MS T-SQL, MS SQL Compact, mySQL, PostgreSQL, IBM iSeries DB2, SQLite, Stored Procedures, Scalar/Table FunctionsServer technologiesApache HTTP Server, Microsoft IIS, IBM iSeries Web ServerOther development technologiesMicrosoft Visual Basic for Applications, Scripting Languages, Reporting/Printing Tools like TCPDF, ActiveReports or DevExpress Reporting, Barcode Programming (Motorola, DSIC, Datalogic), TSC TSPL, Zebra ZPLThird party softwareSoftone Atlantis ERP, Softone Kefalaio ERP, LibreOffice Suite, Microsoft Office Suite, Google Workspace, GIMP Image Editor, Krita Image Editor, Adobe Photoshop, Inkscape Vector Graphics Editor, Scribus Publishing SoftwareTheoretical skills Algorithm Analysis, Graph Theory, Object Oriented Programming, Relational Databases, Data Structures, MVC Design Pattern, Repository PatternPersonal InterestsTheatre/Cinema, Learning foreign languages, Member of the Greek Red Cross Youth, Music/Pianist having accompanied several choirs in Greece