freiberufler .Net / SQL Server Developer, BI Consultant, iOS / Swift programmer auf

.Net / SQL Server Developer, BI Consultant, iOS / Swift programmer

  • auf Anfrage
  • 11141 Athen
  • Nähe des Wohnortes
  • en  |  de  |  el
  • 15.10.2018


A database engineer with expertise in Microsoft SQL Server / SSAS / SSIS, and a software generalist experienced in C#, Asp.Net MVC, Entity Framework, JavaScript / jQuery, Swift, Objective C, and Java.

Ich biete

Projekt‐ & Berufserfahrung

Analyst, Programmer
Tool Ltd, Athen
10/2010 – 10/2011 (1 Jahr, 1 Monat)
Kultur / Geistenwissenschaft

10/2010 – 10/2011


Analysis, Design and Programming of the web site for the Historic Archive «APAN». Main responsibilities: User requirements Analysis, Data layer programming, dynamic search programming.Tools used: SQL Server 2008, C#, ASP.Net / MVC.

.Net Programmer
Exodus SA, Athen
12/2008 – 5/2009 (6 Monate)
Information Technology

12/2008 – 5/2009


Development of the database store and the ETL engine for a Loan Origination System product, installed at the Hellenic Cooperative Bank. The input data reside in a collection of XML files generated by the Appian BPM Suite, and are transformed into relational data with the help of code automatically generated by a custom, metadata-driven code generator. Tools used: SQL Server 2005 for the database, VB.Net for the automatic creation of the ETL stored procedures based on XML (meta)data.

Analyst, Database Designer, ETL Programmer
Emporiki Bank, Athen
10/2008 – 1/2009 (4 Monate)

10/2008 – 1/2009


Design and Implementation of the ALEX platform for Emporiki Bank. Primary responsibilities: significant participation in the Workflow Design, Data Model design, and Stored Procedures Programming, Design and Implementation of the flat file importing engine, written in .Net. Tools used: SQL Server 2005 for database / main ETL code, VB.Net for automated import of arbitrary  text files.

Database Designer, Programmer, Optimizer
Piraeus Bank, Athen
6/2008 – 12/2010 (2 Jahre, 7 Monate)

6/2008 – 12/2010


Design, Implementation and Fine-Tuning of the Basel II Credit Risk Assessment system of Piraeus Bank. Primary responsibilities: User Requirements Analysis, Data Modeling, Source Data Profiling, ETL Programming. Tools used: MS SQL Server 2005, SSIS, T-SQL.

Analyst / Architect / Programmer
Tool Ltd, Athen
10/2007 – 12/2010 (3 Jahre, 3 Monate)
Kultur / Geisteswissenschaft

10/2007 – 12/2010


Development of the system supporting the work of the Historic Archive «APAN». Main responsibilities: User requirements Analysis, Design of the (quite complex) data model, implementation of the windows interface in .Net. Tools used: SQL Server 2005, VB.Net.

System analyst, Database designer, ETL Programmer
Piraeus Bank, Athen
3/2007 – 7/2007 (5 Monate)

3/2007 – 7/2007


Design and Implementation of the Behavioral Scoring system of Piraeus Bank. The system has a relatively simple data model, with large volumes of data being processed in a short time range. Primary responsibilities: identification of patterns in the high-level algorithm descriptions, and translation to set-based or cursor-based code. Optimization with respect to execution time. Tools used: SQL Server 2005, T-SQL. The first phase (May 2005 - July 2005) consisted of analyizing the source AS400 systems, collecting historical source data and transforming them to a complex, predefined layout.

Analyst / Programmer
Tool Ltd, Athen
8/2006 – 12/2008 (2 Jahre, 5 Monate)

8/2006 – 12/2008


Development of a Code - Generation system, with input a relational database schema and output the respective Asp.Net code. Tools used: VB.Net.

Technical Manager, Programmer
Tool ltd, Athen
4/2005 – 3/2006 (1 Jahr)

4/2005 – 3/2006


Design, Technical Management, and Development in part of a complex Windows client-server application, supporting the work of a media and advertising company. Tools used: SQL Server 2000, VB.Net.

Data Warehouse Architect, Data Modeler, ETL Programmer
Piraeus Bank, Athen
10/1999 – 12/2008 (9 Jahre, 3 Monate)

10/1999 – 12/2008


Analysis, Design and Implementation of the Applications Processing Data Mart for Piraeus Bank. Primary responsibilities: User requirement Analysis, Data Modeling, Source Data Profiling, ETL Programming. This has been a constantly evolving project, spanning more than 9 years, and resulting in a fairly large and feature-rich data model. Tools used: SQL Server 2000, MS Analysis Server, T-SQL, MDX.


Electro- und Computeringenieur
Jahr: 1997
Ort: Athen


IT & Entwicklung
- Business Intelligence
- Softwareentwicklung

Forschung & Wissenschaft
- Mathematik / Statistik

Programmierung & Betriebssysteme
- Softwareprogrammierung
- Webprogrammierung
- Datenbanken (allg.)
- Data Warehouse
- .Net
- Ajax
- C#
- Visual Basic
- Data Mining

Über mich

For more than 10 years i have been working as a software engineer, specializing in Business Intelligence projects with SQL Server (relational data modeling, stored procedures programming, DTS / SSIS, SSAS), and client server application development with the .Net platform. I work as a freelancer, based in Athens, Greece.

Important projects i have been involved with, either as the sole analyst / programmer, or as part of a small team, include the development of the Retail Banking Data Mart, the Basel II compliant Credit Risk system and the Behavioral Scoring system (all for Piraeus Bank), the development of a reporting database and the corresponding ETL tool for Emporiki Bank (a subsidiary of Credit Agricole), the development of the Loans Applications Data Mart and ETL tool for the Financial Suite of Exodus SA, a greek company specializing in the Banking / Collection sector, the development of a Windows Forms / SQL Server application to support the operation of a cultural society, and the programming of the data layer and the fully-covering search engine for the respective web site.

Persönliche Daten

  • Englisch (Fließend)
  • Deutsch (Grundkenntnisse)
  • Griechisch (Muttersprache)
Nähe des Wohnortes
  • Europäische Union
  • Schweiz
22 Jahre und 9 Monate (seit 09/1999)


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