Sotirios Mantziaris

Implementation and maintenance of core services for search, reservation, payment and after sales(schedule changes) using WCF, ServiceStack, Web Api 2. Hosted entirely in AWS (Amazon Web Services) providing over 6 million searches per day with easy scaling. Using multiple databases like Sql Server, Couchbase and Redis. Continuous Integration and Deployment is used for rapid and frequent deployment with tools like Octopus Deploy. Monitoring of systems with third party software.

Migration of First Business Bank's Systems eBanking - Audit Service - Migration from DB2 to Sql Server 2012 International eBanking

xBank Multichannel Banking Services Platform Development (WCF) e-Banking Development (Asp.Net) File Distribution Service Development (Windows Services, C#) Interfaces between Core Banking and other Systems Source Control Management using Subversion Project Management using Redmine

Derivatives Trading Platform for Athens Stock Exchange (.Net 4 C#/C++.Net, WinForms,WCF, SQL Server 2008 R2) Swift Accord implementation in .Net (MT515) Securities Settlement Interface with Athens Stock Exchange (.Net 4 C#, SQL Server 2008 R2)Delivering fast and efficient solution for Front, Middle and Back Office Maintaining and extending Proprietary Banking System (ISBA written in DB/C) Interfacing with existing 3rd party Applications

Development of Core Banking System (Spectrum, FMS Banking) Development of Leasing Software (FMS Leasing) Payment System (Interfaces with other Financial Organization) MIS and Bank of Greece Reporting with the use of Business Objects XI Versioning and Setup Administration Customer Support and Training.

Analysis,Design and Implementation of Solar System Design Software(SOLDYNAMICS, SIMCOLLECTOR) in association with the Institute E.K.E.F.E Dimokritos Upgrade of the existing Homepage.Administration.

Military Obligations

Development on company's ERP solution (OPEEN VALUE PROFESSIONAL) Development on company's Insurance Management Solution (OPEEN INSURANCE)