Giannis K.

Full Stack Developer

525 dollar

Mon expérience

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Freelancer, all sectorsOctober 2009 - Présent

• Developing of E-Commerce Applications
• Developing of Hotel Booking Applications & PMS & Rest Apis
• Specification, Design and Developing of Web Services & Mobiles
• Implementation of Chat Bots and Artificial Intelligence interface

Back developing ( PHP, JSON, XML, PHP Unit, Node Js)
Framework (Laravel ,CMS:Wordpress) Techologies ( OOP, REST, MVC)
Front Technologies: HTML(5), CSS(3), Javascript(ES6), React Js, Jquery)
Databases (MySql, MSsql, Elasticsearch) Others ( Artificial Intelligence
Natural Language Processing NLP, GCP, Eclipse, Java)

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Leasing CompanySeptember 1996 - January 2004

• Developing of Booking Applications
• Reports to the Bank with MS Office Applications

 Technologies: SQL, MS-Access, Vbasic, Ms-Office
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Datev eGSeptember 1991 - April 1995

• Ex ante auditing and consulting in large IT-Projects
• Specification of Integrationplans & Projectplans
• Payment systems, IT Security, Management Solutions

Technologies: C, C++ , Datamodeling (ER model)

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Datev eGNovember 1988 - January 1991

• Developing of C-Analysis tools
• Testdriven specification tools

 Technologies: C,C++,Yacc,Lex

Mes compétences



Environment of Development

Eclipse IDE, Eclipse


Artificial Intelligence, YACC, Natural Language Processing (NLP), LEX


MS Access, Microsoft SQL Server, MySQL


REST, jQuery, Node.js, Laravel, WordPress, PHPUnit

Computer Tools

MS Office


Java, JavaScript, XML, SQL, Visual Basic, C++, MVC, C/C++, CSS3, HTML5, PHP, ES6


React.js, ElasticSearch

IT Infrastructure

Google Cloud Platform (GCP)

Mes études et formations

Diploma, Computer Science - University Erlangen Germany