European Centre for Disease Prevention and Control ProjectsSolutions Architect, Development team leader.Main project: EWRS - Early Warning and Response SystemPrevious projects:eDOI - Electronic Declaration of Interest - till July 2023MIS - Management Information System - till June 2023

European Centre for Disease Prevention and ControlProject: EWRS

Senior Back End: C# .net core, .net framework, entity framework, microservices.Front: Angular 10DB: Sql ServerTechnologies: Web App, Web Server, App Server, oData, Entity Framework, API gateway, Cache Engine.

Back End Development in .net Framework / .net coreBank Targetting: .net web BudgetPlan API, SQL Server Implementation, Report Mechanism.Implement Notifications .net web API for NBG Push Notifications Servers.Notifications API recieves heavy load requests from NBG big data sources and produces async messages for NBG Push Notifications Servers. Back end: develop .net core C# 3.1 API, .net core 2.2 API, Kafka broker, C# bank sandboxes..Net Patterns: DI, Dapper ORM, Reflection, IHttpClientFactory.Testing: Specflow, Postman.Versioning: Azure DevOps, github.Project management: Jira, Trello.

Intralot-Bit8 project: "Player Account Management"The PAM system gives operators a 360˚ view of player preferences, activity, payment data and limits. By maintaining a single account and e-wallet with multiple fund classifications per player for all games and channels, it enables operators to gain comprehensive insights into player habits and gaming patterns.Back end: C#, wcf, NHibernate, UoW, Dependency Injection(Autofac), Postman, SoapUI, Kibana.Front end: php yii framework, jQuery.Versioning: Git, svn.Continuous Integration: BambooProject management: Agile Methodologies with Jira, Trello.

Full StackDIAS Payroll System: a web-based (.net C# web forms) integrated centralized payroll system for the Greek Ministry of Education, currently paying 155.000 employees. This system, is customizable and configurable, reassuring its consistency with labour, insurance and tax laws changes. It is designed for ease of use providing a user-friendly interface avoiding user errors, omissions, and wrong choices through prohibition or warning messages, providing automatic calculations and automated reporting capabilities. The main goal of the system is to give liquidators the opportunity to process the payroll with the click of a button. It integrates personnel and payroll related data collection, processing, automatic calculations, fast data retrieval and payroll audit in an efficient and less time consuming way. Moreover, the system provides multiple user data access. According to the level and the permissions of each user, the application interface is organized appropriately rendering only the content that the user is authenticated to deal with. Furthermore, the system's design flexibility allows the use of the system from any other governmental agency with slight modifications and additions. The DIAS Payroll System is considered advantageous as it provides a user friendly environment, it increases security and minimizes human calculation errors. It can help any governmental agency to streamline efficiently the time consuming and complex tasks of employee payroll scheduling and planning.position: Full stack Development:.net framework, asp.net web api, asp.net web forms, asp.net.mvc, Telerik in asp.net web forms, Bootstrap, IIS, Visual Studio 2017, LINQ and Entity Framework.IIS Balancing: MS Web FarmVersioning: MS Team Foundation Server (TFS)Reports: SQL Report Serverdb:SqlSerer 2008 R2DB Services: SSRS, SSIS.

Senior S/W Developer:asp, VB 6.0, vbScript, vba, C, native php, javascript, mySQL, extJSIIS, xamp/wamp. DB: SQL Server, Oracle, OLEDB, Linked ServerDB Services: sql server integration services (SSIS), SqlServer Replication, Database Mail, Linked Servers.

http://www.philology-upatras.gr/en/homeDB & web pages for linguistic CategoriesphpmySql

School Responsible & Teacher of Computing

Senior S/W DeveloperDatabase Laboratory of Computer Engineering & Informatics Department : 1. Speller, 2. Hyphenator, 3. Thesaurus for Microsoft Corp, 4. Intracom Kallimachos etc

[03/2002] - [56 hours] Visual Basic[12/2001] - [48 hours] MS-Word 2000 [06/2001] - [36 hours] Image & sound processing [05/2001] - [40 hours] Animation-Video [03/2001] - [48 hours] MS-Access 2000 [12/2000] - [44 hours] MS-Excel 2000 [12/1999] - [44 hours] MS-Excel 7 [12/1998] - [48 hours] MS-Excel 7

Lecturer in Computing

Research Unit 2 (3/2000 – 8/2001)Educational Technology Department (1/9/98 – 15/3/2000)C, Java (servlets), oracle web forms. databases(oracle, sqlserver)IIS, xamp/wamp. DB Services: Oracle Replication

Lecturer in Computing

Lecturer in Computing

S/W Software Engineer Developer for Chamber of CommerceAnsi CSCO-Unixdb: Ingres, ms-access.

S/W DeveloperMS Access Database developer. Vbavisual basic