Olaf Waltjen available

Olaf Waltjen

,NET Senior Software Engineer, German-Chinese Softwareengineering

available
Profileimage by Olaf Waltjen Senior IT-Consultant - Data Analyst - Data Base Engineer from Hamburg
  • 22143 Hamburg Freelancer in
  • Graduation: Dipl.-Informatiker
  • Hourly-/Daily rates: 95 €/hour 800 €/day
    VB für Projekte in Deutschland.
  • Languages: Chinese (Elementary) | German (Native or Bilingual) | English (Limited professional) | French (Elementary)
  • Last update: 11.06.2019
KEYWORDS
PROFILE PICTURE
Profileimage by Olaf Waltjen Senior IT-Consultant - Data Analyst - Data Base Engineer from Hamburg
ATTACHMENTS
Profil, Word
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Profil, PDF
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Profil
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Profil
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Senior IT Consultant (pdf)
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Senior IT Consultant (docx)
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IT Projekt Management (docx)
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IT Projekt Management (pdf)
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SKILLS
Education:

10/1997 – 05/2004
Master degree in computer science (German Degree: Diplom Informatik)
Study applied computer science with focus on electrical engineering
University Dortmund

Major topics for computer science:
• Object orientated software engineering
• Techniques for software testing
• Evolutionary algorithm
• Simulation, process control techniques
Major topics for Mathematics:
• Higher mathematics for engineering
• Stochastic
• Numeric
Major topics for Electrical Engineering
• Technical computer science
• Management of Computer Systems
• Scheduling in Mainframe Systems
• Networking and computer architecture
Major topics for business studies
• Basics of business studies
• industrial management
• Business informatics

Diploma thesis in combination with Mathematics and Electrical Engineering:
Design and development of techniques for visualization, scaling and partitioning of multi dimensional pareto sets.

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Branches:

Health Care
• 1 year working experience
• Application engineering with MS SQL, .NET 3.5, WCF, WPF und ASP.NET
• Specification, realization, coding, testing, rollout and documentation
• Fault analysis and correction for customer support tasks

Automobile industry, automotive, supplier
• 3 years working experience
• Requirement management, specification, realization, documentation
• Function owner for power management tests
• Administration model driven semi automated tests
• Test specification, execution, result analysis
• Reporting of the test results
• Review for documentation and test specification
• Customer support, fault analysis and correction for support tasks

Service provider, CRM, telecommunication
• 4 years working experience
• In-House application development
• Planning and organisation of different IT projects
• Planning, specification, realization, test and rollout
• Database administration for MS SQL Server
• Sharepoint, Sharepoint Portal Server

Navision Solution Centre, IT Service Provider
• 1 year working experience
• Specification and realization of customizing for Navision Financials
• Analysis of customer support cases

Metal industry, metalworking, Automobile Supplier
• 3 years working experience
• Material development
• Test administration and reporting

_________________________________________________________________________________________

Experiences:

Experiences as Senior Software Engineer:
• Professional in every part of modern object oriented software engineering
• Application engineering with .NET (4.0, 3.5, 3.0, 2.0, 1.1, 1.0), WPF, ASP, ASP.NET
• SOA development with MS-SQL 2000, 2005, 2008, WCF
• Reporting, data mining with MS Analysis Services and MS Reporting Services
• Requirement management
• Software design
• Coding, Testing, Review
• Rollout
• Documentation
• Development of tools for network services with .NET
• Customer support, first, second and third level
• Application customizing
• User support for MS-Office
• Support for customized database applications
• Fault analysis and fault corrections for customer support tasks

Considerable experiences as Software Engineer for automotive applications
• Every task of model driven testing for car networking
• Function owner for the tests of power management requirements for the infotainment system AUDI MMI 3G
• Specification, planning and execution of test
• Analysis and reporting of the test results
• Software engineering for real time applications (RT)

Entwicklungsumgebungen:
• Microsoft Team Foundation Server 2005 (TFS)
• Microsoft Visual Studio .NET 2008 (C#, C++/CLI, VB.NET)
• Microsoft Visual Studio .NET 2005 (C#, C++, VB.NET)
• Microsoft Visual Studio .NET 2003 (C#, C++, VB.NET)
• Microsoft Visual Studio 6.0 (C++, VB, FoxPro)
• TogetherJ, Eclipse, Rational Rose, JBuilder
• Rhapsody, Modena: Model based software development.
• The Mathworks MATLAB Simulink, Stateflow
• Enterprise Architect

• Microsoft SQL Server 2008 (MSSQL)
• Microsoft SQL Server 2005 (MSSQL)
• Microsoft SQL Server 2000 (MSSQL)
• Microsoft Analysis Server (OLAP)
• Microsoft SQL Server Reporting Services (SSRS)
• Microsoft SQL Server Integration Services (SSIS)
• Microsoft Sharepoint, Microsoft Sharepoint Portal Server
• Microsoft Access, Microsoft Visual FoxPro
• Navision Financials, Navison 3.60, C/AL, C/SIDE, SIFT
• Microsoft Virtual PC, Virtual Server

• Visual Source Safe
• MKS Application Lifecycle Management, MKS ALM

Technologies:
• OOA, OOD, Design Pattern, UML
• Evolutionary computing (EA)
• Artificial intelligence (AI)
• .NET, WPF, WCF, Winforms, Webforms, MFC
• Sockets, COM, COM+, Webservices, .NET-Remoting, SOAP
• Java, SWING, RMI, RNI, JSP, JDBC
• Scripting, ASP, ASP.NET, XML, HTML, CSS
• JUnit, ANT, Profiling tools
• Linux, Debian, Asterisk (VoIP Server for Linux), LATEX
• ttCall
• Windows 98, Windows 2000, Windows XP
• Windows Vista, Windows 7
• Windows 2000 Server, Windows Server 2003
• MS Office XP, MS Office 2003, MS Office 2007
• Word, Excel, Access, VBA

• dSPACE-TargetLink 3.0, TargetLink Blockset, AUTOSAR
• ISO 9000/9001
• Automotive SPICE (ISO/IEC 15504)
• CAN, CANoe, MOST, Optolyzer, FlexRay
• AUDI Infotainment MMI 3G, AUDI Infotainment MMI 3G+
• Windows CE 6.0 (WinCE 6.0) with .NET Compact Framework 2.0 (.NET CF 2.0)
REFERENCES
09/2010 – 10/2010
Project:
• Development for an ERP-Solution based on Microsoft SharePoint Server 2010 for management the business cases for facility management
Branch:
• Facility Management
Company:
• Kabs GmbH, Albstadt
• Service provider for facility management
Function:
• Senior Software Engineer, Consultant
• Application consulting for an ERP-Project with MS SharePoint 2010 and BPA Business Suite
• Webparts, features, workflows, actions, conditions
• Software development with .NET 3.5, WCF, WPF, ASP.NET
• Specification, realization, coding, testing, deployment and documentation
• Virtual development environment with Microsoft Hyper-V-Server

02/2010 – 07/2010
Project:
• Migration of a call center software into a database application to manage user data for special health care programs for telemedizin
Branch:
• Health Care
Company:
• AnyCare GmbH, Stuttgart
• Service Provider for telephonically administration programs for health care
Function:
• Freelancer, Senior Software Engineer
• Software development with MS SQL, .NET 3.5, WCF, WPF und ASP.NET
• OOA, OOD, Design pattern, UML
• Scripting, ASP, ASP.NET, XML, HTML, CSS
• Specification, realisation, coding, testing, deployment and documentation
• Database administration for MS SQL Server
• Tool development for network services with .NET
• User support for ttCall, MS Office, Excel, Word
• Failure analysis and problem solving for support cases
• Enterprise Architect

01/2010 – 02/2010
Project:
• Development of software to test consumer reaction - showcased at a trade fair
Branch:
• Project engineering
Company:
• Fooble Media, Ingolstadt
Function:
• Freelancer, Senior Software Engineer
• Software development with .NET 3.5, WPF
• Specification, realisation, coding, testing and documentation
• Failure analysis and problem solving for support cases

07/2009 – 09/2009
Project:
• Update development and administration for a database application to manage patient data for call centre
Branch:
• Health Care
Company:
• AnyCare GmbH, Stuttgart
• Service Provider for telephonically administration programs for health care
Function:
• Freelancer, Senior Software Engineer
• Software development with MS SQL, .NET 3.5, WCF, WPF und ASP.NET
• OOA, OOD, Design pattern, UML
• Scripting, ASP, ASP.NET, XML, HTML, CSS
• Specification, realisation, coding, testing, deployment and documentation
• Database administration for MS SQL Server
• Tool development for network services with .NET
• User support for ttCall, MS Office, Excel, Word
• Failure analysis and problem solving for support cases
• Enterprise Architect

11/2007 – 06/2009
Project:
• Software development for Windows CE 6.0
• Test engieer for the Testteam Infotainment for AUDI AG
Branch:
• Automobile industry, automotive
Company:
• 2 AIS Group Ltd., Lenting
• Test station development for car network applications, consulting for AUDI AG
Function:
• Software development, testing in the pre series development for AUDI AG
• Model driven semi automated test
• Test specification, execution and analysis
• Reporting of the test result
• Function owner for tests of power management requirements of the infotainment components
• Tests with HIL, car or prototype
• Detailed failure analysis with protocol evaluation for CAN and MOST
• Car network, CAN, CANoe, MOST, Optolyzer, FlexRay
• Rhapsody, Modena
• MS Visual Studio 2005 for Windows CE 6.0 and .NET Compact Framework (CF) 2.0, MFC
• MS Visual Studio 2005, MS Visual Studio 2008 (C++/CLI, C#, VB, MS SQL)
• .NET 2.0, .NET 3.0, .NET 3.5, WPF, WCF, Sockets, .NET Remoting
• Tool development for Excel with VBA
• Windows XP, Windows Server 2003
• MS Office 2003, MS Office 2007, Excel, Word

06/2006 – 10/2007
Project:
• Software engineering in the Stateflow team for the dSPACE TagetLink code generator
Branch:
• Automobile industry, Supplier
Company:
• dSPACE GmbH, Paderborn
• Leading manufacturer of tools for the development of mechatronic controls, Rapid Control Prototyping (RPC), Hardware-in-the-Loop (HIL), Software-in-the-Loop (SIL)
Function:
• Software development for TargetLink 3.0
• Development for the dSPACE TargetLink CodeGenerator, a model driven code generator for high efficient serial code for embedded controller
• Automotive ISO/IEC 15504 (SPiCE)
• Requirement management, specification, realisation, documentation and customizing
• Review of software tests and test specifications
• MATLAB Simulink, Stateflow, TargetLink-Blockset
• Visual Studio 6.0, C++, MFC
• MKS Application Lifecycle Management, MKS ALM
• AUTOSAR
• Customer support, fault analysis and correction for support tasks

09/2002 – 06/2006
Project:
• Planning and organisation of different IT projects
Branch:
• Service provider, CRM, Telecommunication
Company:
• CTM crm GmbH, Velbert
• Processing for correspondence
Function:
• Software development and Head of IT Apartment
• In-House Software engineering
• Development of software for measurement of working times.
• Development of database based user administration
• Implementation of a new time measurement system
• Outsourcing of software engineering to Romania
• Implementation of a VoIP key telephone system
• Administration, planning and expansion of the windows network
• Planning, specification, test and deployment of the software projects
• OOA, OOD, Design pattern, UML
• Scripting, ASP, ASP.NET, XML, HTML, CSS
• User support
• Windows XP, Windows 2000
• Windows 2000 Server, Windows Server 2003,
• MS SQL Server 2000, MS Analysis Services (OLAP), MS Reporting Services, Data Transformation Services (DTS), ODBC
• Database administration for MS SQL Server
• Linux, Debian, Asterisk
• MS Visual Studio 6.0, MS Visual FoxPro, VC++ 6.0,
• MS Visual Studio .NET 2003, C#, VB.NET, ASP.NET, .NET 1.0, .NET 1.1, COM+, DCOM, MFC
• Visual Source Safe
• Webservices, WinForms, WebForms, SOAP, XML, Sockets, .NET Remoting
• Virtual PC, Virtual Server
• Sharepoint, Sharepoint Portal Server
• MS Office XP, MS Office 2003, Excel VBA

09/2001 – 09/2002
Project:
• Student assistant in the software development
Branch:
• Navision Solution Centre, IT Service Provider
Company:
• markmann+müller datensysteme GmbH, Herdecke
• Administration and migration of ERP systems
Function:
• Specification and realisation of customizing with Navision Financials
• Analysis of customer support cases
• Software test, data migration
• ISO 9000/9001
• Navison 3.60, C/AL, C/SIDE, SIFT, MS SQL Server (MS SQL)
• Develop a distributed checkout system synchronized with MS-Message-Queue technologies (MSMQ)
• Windows 98, Windows XP, Windows 2000, Office XP, Word, Excel, Access

10/1998 – 09/2001
Project:
• Student assistant in the lab of material development
Branch:
• Metal industry, Automobile supplier
Company:
• Bleistahl GmbH, Herdecke
• Manufacturer for valve seat ring and valve stem guide with sintered metal
Function:
• Test administration
• Material development
• Test series analysis and reporting
• Windows 98, Windows XP, Office, Word, Excel

10/1997 – 05/2004
Project:
• Study applied computer science with focus on electrical engineering
Institute:
• University Dortmund
Degree:
• Master degree in computer science (German Degree: Diplom Informatik)
Experiences from projects, seminars and diploma:
• Object oriented software engineering, OOA, OOD, Design Pattern, UML
• Java, RMI, RNI, JSP, JDBC
• JUnit, ANT
• TogetherJ, Eclipse, Rational Rose
• LaTeX
• EA, KI
TIME AND SPATIAL FLEXIBILITY
Home base:

Anotic IT-Engineering Services Olaf Waltjen
Gerhard-Kienle-Weg 6
58313 Herdecke

The working region could be the D-A-CH-region.
It is also possible to work in Shanghai or Beijing

Available:
Not available.
OTHER
Additional Computer Skills
• 10 years wide experience in software development with MS Visual Studio .NET (4.0, 3.5, 3.0, 2.0, 1.1, 1.0), MVC, WPF, WCF, C#, C++, VB
• Expert knowledge of database applications in distributed intranet and internet solutions with MS SQL (2008, 2005, 2000), T-SQL, Analysis Services
• Proficient with MS-Office (2010, 2007, 2003, XP) programming and usage
• Able to rapidly familiarize with new software products

Additional Soft Skills
• Able to work both independently and as part of a team
• Able to meet deadlines
• Good problem-solving abilities
• Able to quickly identify problem areas
• Highly motivated and flexible
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