Christos Patsouras

Software Engineer at POSIT
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Contact Information
us****@****om
(386) 825-5501
Location
Greece, GR
Languages
  • Greek (Native) -
  • English (Cambridge B2) -
  • German (Goethe B1) -

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Credentials

  • The Complete JavaScript Course 2023: From Zero to Expert!
    Udemy
    Nov, 2022
    - Oct, 2024
  • Docker for the Absolute Beginner - Hands On - DevOps
    Udemy
    Jul, 2021
    - Oct, 2024
  • Spring MVC For Beginners - Build Java Web App in 25 Steps
    Udemy
    Mar, 2021
    - Oct, 2024
  • Pandas Bootcamp: Master your Data in Python
    Udemy
    Oct, 2019
    - Oct, 2024
  • Spring Framework Master Class - Learn Spring the Modern Way!
    Udemy
    Mar, 2019
    - Oct, 2024

Experience

  • POSIT
    • Greece
    • IT Services and IT Consulting
    • 1 - 100 Employee
    • Software Engineer
      • Sep 2022 - Present

      - Requirements analysis, design and implementation for the back-end infrastructure of a 24/7 high availability transactional system that serves over 80.000 transactions/day for top-up services and bill payments - Design and implementation of various system-2-system integrations through web services (SOAP and Rest) with numerous vendors such as Paysafecard, Euronet, DAEM, Hellenic Post, Alpha Bank, NBG, EFG, Piraeus Bank etc - Design and implementation of custom CRM and ERP applications for business performance growth, based on user requirements Technologies: Java, ZK framework, EclipseLink, MySQL, JBOSS EAP, Quartz, Jasper, SVN, Nexus, Jira, Confluence Show less

  • Cognity
    • Greece
    • IT Services and IT Consulting
    • 200 - 300 Employee
    • Software Engineer
      • Dec 2021 - Sep 2022

      Maintenance of the e-POS application that exists in telecommunication company with extended business functionality. The application is web-based running on WebLogic Server 11g. Technologies: Java, Spring MVC, Spring Boot, Hibernate, ExtJS, DWR, Quartz, Jasper, SQL, Oracle DB, Git Maintenance of the e-POS application that exists in telecommunication company with extended business functionality. The application is web-based running on WebLogic Server 11g. Technologies: Java, Spring MVC, Spring Boot, Hibernate, ExtJS, DWR, Quartz, Jasper, SQL, Oracle DB, Git

  • Greek Army
    • Greece
    • Defense & Space
    • 700 & Above Employee
    • Oracle Database Administrator / Developer
      • Apr 2021 - Nov 2021

      Database schema design, PL/SQL procedures, session monitoring, user grants, roles Technologies: Oracle DB, PL/SQL, Oracle EMCC, MySQL, SQLyog Database schema design, PL/SQL procedures, session monitoring, user grants, roles Technologies: Oracle DB, PL/SQL, Oracle EMCC, MySQL, SQLyog

  • Enthalpy Ltd
    • Cyprus
    • Software Development
    • 1 - 100 Employee
    • Application Support Engineer
      • Oct 2018 - Feb 2021

      Outsourcing services at Angelicoussis Group, containing:• Data synchronization between office and vessel• New installations• Application's configuration• Troubleshooting applications• Implementation of vessels’ live data monitoring

    • Report Developer & BI Analyst
      • Feb 2018 - Sep 2018

      Created reports as outsourcer at Angelicoussis GroupTechnologies: SQL Server Reporting Services, Nevron, SQL Server Management Studio, Oracle SQL DeveloperProgramming Languages: T-SQL, C#, VB.NET

  • Department of Informatics and Telecommunications (UoA)
    • Athens, Attiki, Greece
    • Teaching Assistant
      • Oct 2017 - Sep 2018

      Preparation, correction and grading of programming exercises in undergraduate courses ”Software Development in Networks and Telecommunications” (Fall 2017-2018) and “Network Management” (Spring 2017-2018) Supervisor: A. Aloniostioti, Associate Professor Technologies: Java SE, Swing, Android, Maven, Grandle, Git, Python, Mininet, SDN Preparation, correction and grading of programming exercises in undergraduate courses ”Software Development in Networks and Telecommunications” (Fall 2017-2018) and “Network Management” (Spring 2017-2018) Supervisor: A. Aloniostioti, Associate Professor Technologies: Java SE, Swing, Android, Maven, Grandle, Git, Python, Mininet, SDN

Education

  • National Kapodistrian University of Athens
    Master of Science - MS, Computer Systems Networking and Telecommunications
    2017 - 2020
  • National Kapodistrian University of Athens
    Bachelor's degree, Computer Science
    2011 - 2017

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