Walter R. Willig

Selbstständig, Freelance IT Senior Data Analyst, GROUPON (Spain - Switzerland)

Freiburg, Deutschland

Fähigkeiten und Kenntnisse

VBA-Entwicklung
VBA-Programmierung
Data Analysis
Business analyst
SQL
PL/SQL ORACLE
.NET
Multicultural
c# 4.0
Programmer Analyst
Microsoft SQL Server
VB.NET
Crystal Reports
EDI
Entity Framework - Linq - ADO.NET - Srtongly Typed
Problem solving
VISUAL STUDIO
ASP.NET 4

Werdegang

Berufserfahrung von Walter R. Willig

  • Bis heute 12 Jahre und 9 Monate, seit Okt. 2011

    Freelance IT Senior Data Analyst

    GROUPON (Spain - Switzerland)

    • Developing and maintaining applications by evaluating clients’ needs in Portugal, Spain, Italy Switzerland and Greece; • Business Intelligence and Finance Consulter majoring in the developing and enhancing processes. • Ad-hoc software solutions with critical problems. • Analyzing requirements; developing software systems and process optimization in Excel and Access with VBA, Office 2010.

  • 4 Jahre und 6 Monate, Jan. 2009 - Juni 2013

    Programmer Analyst

    T-Systems - a Deutsche Telekom Group company (Spain)

    • Management and development of IT projects arranging project requirements in programming sequence by analyzing requirements; preparing a work flow chart and diagram using knowledge of computer capabilities, subject matter, programming language, and logic. • Developing software according to clients’ needs – our customers included most of the banks in Spain. • Using but not limited to the following computer languages: C #, Web services and Web in ASP, VB and VBA for Oracle Visual Studio 2005 - 2008 – 2012.

  • 1 Jahr, Jan. 2008 - Dez. 2008

    Programmer Analyst

    Freyssinet - Acciona Group (Spain)

    • Developing company databank in SQL 2005 and maintenance of data warehouse. • Developing of computer applications, project pre-stressed specialized business applications in Engineering. • Made Improvements in Autocad routines within VBA. • Project Languages: Visual Basic.Net in Visual Studio 2005 - 2008 , SQL 2005.

  • 1 Jahr, Jan. 2007 - Dez. 2007

    Business Analyst Support

    GE Healthcare (Spain)

    • Eliciting requirements using interviews, document analysis, requirements workshops, surveys, site visits, business process descriptions use cases, scenarios, business analysis, task and workflow analysis. • Thorough understanding of how to interpret business needs and translate them into application and operational requirements. • Collaborating with developers and subject matter experts to establish the technical vision and analyze tradeoffs between usability and performance needs.

  • 1 Jahr und 8 Monate, Jan. 2005 - Aug. 2006

    Technician

    APP Informatica (Spain)

    Sector: Computer and Distribution Equipment. Features: Computer and Systems Technician, sales manager.

  • 11 Monate, Feb. 2004 - Dez. 2004

    Customer Support Engineer

    AT&T (USA)

    Developing and maintenance of an internal application in DBASE. Customer Support in Spanish - English - German and Portuguese.

  • 7 Jahre, Jan. 1997 - Dez. 2003

    IT Analyst & Bussines Support

    Mediciones Satelitales SL (Argentina)

    Sector: Topography StartUp Functions: Application Development AutoLISP and Visual Basic, Making plans in Autocad, Topographic Measurements with Geodetic GPS receivers over the entire country.

Ausbildung von Walter R. Willig

  • 2 Jahre und 1 Monat, März 2000 - März 2002

    Programmer Analyst

    C.A.E.D.I. Polytechnic University

Sprachen

  • Spanisch

    Muttersprache

  • Englisch

    Fließend

  • Deutsch

    Gut

  • Italienisch

    Grundlagen

Interessen

Ich bin ein Technologie-Enthusiasten.
Reisen.
Ich genieße und versuche zu kochen gutes und gesundes Essen;
Ich empfehle Jamie Oliver-Webseite für Rezepte: http://www.jamieoliver.com/
Tracking und andere sports; Ich schätze die Natur mehr mit der Vergangenheit des Jahre.
Ich mag auch Lesen
Gartenarbeit und Geschichte.

21 Mio. XING Mitglieder, von A bis Z