Andreas Niemann - Freelancer

Q: Where is Andreas based?

Andreas is based in Bönen, Germany and can operate in on-site , hybrid , and remote work models.

Q: What languages does Andreas speak?

Andreas speaks the following languages: German (Native), English (Advanced), Swedish (Elementary) .

Q: How many years of experience does Andreas have?

Andreas has at least 35 years of experience. During this time, Andreas has worked in at least 5 different roles and for 4 different companies . The average length of individual experience is 7 years . Note that Andreas may not have shared all experience and actually has more experience.

Q: What is Andreas's latest experience?

Andreas's most recent position is Freelancer at Freelance Work .

Q: What companies has Andreas worked for in recent years?

In recent years, Andreas has worked for Freelance Work .

Q: Which industries is Andreas most experienced in?

Andreas is most experienced in industries like Retail , Information Technology , and Insurance . Andreas also has some experience in Transportation and Telecommunication .

Q: Which business areas is Andreas most experienced in?

Andreas is most experienced in business areas like Information Technology , Product Development , and Project Management . Andreas also has some experience in Quality Assurance .

Q: Does Andreas have any certificates?

Andreas has 15 certificates . Among them, these include: Rsa Security Conference , Trivadis Training Oracle 9i IAS , and IT Security Training .

Recommended expert

Bönen, Germany

Check rate

Experience

Jun 2004 - Present

21 years 11 months

Freelancer

Freelance Work

Oct 2000 - Jun 2004

3 years 9 months

Managing Director

ON Consult Deutschland GmbH

Business management, staff management, project management
Further development in the area of Oracle and Microsoft-based software for complex web applications with database integration
Development of a general report server in C++ using Oracle Reports Server and Microsoft Word
Data migration from various data sources to Oracle Server 9i
Development of a web-based cash book using Oracle IAS 9i
Development of a software for managing cable rental contracts with Oracle Forms & Oracle Server 9i R2, integrating address verification and bank account validation using fuzzy-based software
Development of an insurance agency software using Microsoft Visual Studio .NET 2003 including enterprise template (Web Client, Windows Client, Business Layer, Data Access)

May 1998 - Oct 2000

2 years 6 months

Switzerland

Head of System Management

ON Consult AG - Schweiz

Network management
Database management of Oracle databases
Consulting for ON Consult AG clients in the area of HP UX, Oracle databases including Oracle 9i in the cable TV sector
Development of a time-tracking software using MS Access

Sep 1994 - May 1998

3 years 9 months

Information Technology Engineer

IKEA Lager und Service GmbH

Development of a unified client platform on MS Windows
Development of a warehouse management software for a carpet warehouse with unique items
Setup of an Oracle RAC between 2 VAX VMS
Development of a data interface between an Oracle database and an RDB-based software
International coordination of strategic IT guidelines & quality improvement measures in Oracle software development (Oracle*Net)
Security officer in Werne

Feb 1991 - Sep 1994

3 years 8 months

System Programmer

IKEA Lager und Service GmbH

Development of a development environment using DEC CMS
Development of a warehouse management software using Oracle Forms on VAX/VMS
Management and migration of an Oracle CASE repository to Designer 2000

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Retail, Information Technology, Insurance, Transportation, and Telecommunication.

Retail

Information Technology

Insurance

Transportation

Telecommunication

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Product Development, Project Management, and Quality Assurance.

Information Technology

Product Development

Project Management

Quality Assurance

Skills

Org/it Databases – Focus Areas:

Custom Applications
Oracle Applications
Oracle Forms & Reports
Oracle Databases
Oracle Retail (Formerly Retek)
.Net Applications
Multi-tier Applications
Project Management
Java2ee, .Net, Mvc, Angularjs
Google Cloud, Azure Cloud
Kubernetes, Microservices

It Methods:

Process Modeling
Structured Programming
Object-oriented Analysis & Design
Object-oriented Programming

Business It Services – Specialties:

Retail Trade
Furniture Industry
Telecommunications Industry
Cable Tv Industry
Music Industry

It Skills:

Oracle Development Tools (Expert)
Oracle Databases (Expert)
Oracle Application Server (Expert)
C/c++ (Expert)
Java (Expert)
Pl/sql (Expert)
Pascal (Standard)
Visual Basic (Expert)
C# (Standard)
Asp.net (Expert)
Sql (Expert)
Ms Office (Expert)
Ms Project (Standard)
Uml (Standard)
Visio (Standard)
Jira/confluence (Standard)
Html (Expert)
Javascript (Expert)
Ftp (Standard)
Vms (Expert)
Unix (Expert)
Ms-dos (Expert)
Windows (Expert)
Hp-ux (Standard)
Aix (Basic)
Linux (Expert)
Vpn (Standard)
Tcp/ip (Standard)
Active Directory (Expert)
Firewalls (Standard)
Pc (Expert)
Ms Access (Expert)
Sql Server (Basic)
Oracle Lite (Expert)
Oracle (Expert)
Mongodb (Basic)
Mysql (Expert)
Postgresql (Expert)

Languages

German

Native

English

Advanced

Swedish

Elementary

Certifications & licenses

Rsa Security Conference

San Jose, California

Trivadis Training Oracle 9i IAS

IT Security Training

Helsingborg, Sweden

Microsoft Certified Visual Basic Developer

Access/ Visual Basic Developer Conference

La Quinta, California

Windows NT Fundamentals

Werne

Oracle Symmetric Replication

San Francisco, California

Oracle Corporate Development Environment

Vienna

Oracle CASE*Generator

Werne

Oracle Procedural Option

Werne

Oracle SQL*Net V2

Dusseldorf

Oracle Forms 3 -> 4 Upgrade

Werne

Rdb/VMS System Architecture and Database Administration

Berlin

All-In-1 for System Administrators and Application Programmers

Munich

Maintenance of VMS Systems Part II

Frankfurt

Statistics

Experience

Total positions 5

Experience in Retail 7.5 y

Avg length 7 y

Longest experience 21 y 10 m

Global Experience

Countries worked in 1 (Switzerland)

Primary country Switzerland

Expertise

Recent roles Freelancer, Managing Director, Head of System Management

Main industries Retail, Information Technology, Insurance

Main business areas Information Technology, Product Development, Project Management

Qualifications

Certifications earned 15

Profile

Created

October 2025

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Andreas based?

Andreas is based in Bönen, Germany and can operate in on-site, hybrid, and remote work models.

What languages does Andreas speak?

Andreas speaks the following languages: German (Native), English (Advanced), Swedish (Elementary).

How many years of experience does Andreas have?

Andreas has at least 35 years of experience. During this time, Andreas has worked in at least 5 different roles and for 4 different companies. The average length of individual experience is 7 years. Note that Andreas may not have shared all experience and actually has more experience.

What roles would Andreas be best suited for?

Based on recent experience, Andreas would be well-suited for roles such as: Freelancer, Managing Director, Head of System Management.

What is Andreas's latest experience?

Andreas's most recent position is Freelancer at Freelance Work.

What companies has Andreas worked for in recent years?

In recent years, Andreas has worked for Freelance Work.

Which industries is Andreas most experienced in?

Andreas is most experienced in industries like Retail, Information Technology, and Insurance. Andreas also has some experience in Transportation and Telecommunication.

Which business areas is Andreas most experienced in?

Andreas is most experienced in business areas like Information Technology, Product Development, and Project Management. Andreas also has some experience in Quality Assurance.

Does Andreas have any certificates?

Andreas has 15 certificates. Among them, these include: Rsa Security Conference, Trivadis Training Oracle 9i IAS, and IT Security Training.

What is the availability of Andreas?

Andreas is immediately available part-time for suitable projects.

What is the rate of Andreas?

Andreas's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.