Jens Kopper - Freelancer

Recommended expert

Isernhagen, Germany

Experience

Jan 2022 - Present

4 years 1 month

Hanover, Germany

Freelancer

IT-P GmbH

Supporting the go-live of the KVAI-Classic master data system
Analyzing and fixing errors in the PL/SQL-based interfaces on Oracle 19
Designing solutions and enhancements for the service provider

Feb 2018 - Dec 2021

3 years 11 months

Hanover, Germany

Freelancer

adesso health solutions

Converting existing master data interfaces to a business abstraction layer using Oracle 11g SQL PL/SQL in billing and rights/roles
Analyzing existing SST
Adjusting and extending the abstractions
Creating a new interface

Jan 2014 - Dec 2017

4 years

Celle, Germany

Freelancer

CBR Fashion Operations GmbH

Project management for developing the support process through go-live and beyond
Process modeling with Innovator
Developing SSRS reports
DB2 SQL queries
1st and 2nd level support for Infor M3 during go-live using the HelpLine ticket tool
Operating, analyzing, and further developing the in-house ERP system with Oracle DB SQL PL/SQL 11g, Oracle Forms/Reports 10g, WLS Server

Nov 2011 - Sep 2013

1 year 11 months

Neckarsulm, Germany

Freelancer

Lidl Stiftung & Co. KG

Supporting the GLT software
Consulting and defining requirements for software providers
Creating complex Oracle SQL queries for mass data on power consumption and temperatures
Importing historical data from various sources and formats into the new GLT system

Jul 2011 - Aug 2011

2 months

Celle, Germany

Freelancer

CBR Fashion Operations GmbH

Installing and configuring Windows 7 32- and 64-bit virtual machines with Oracle Forms + Reports 11g
Second- and third-level Oracle support (DB 10g, Forms & Reports 10g)

Apr 2010 - Jun 2011

1 year 3 months

Maldives

Employee

PADI

Training to become a PADI OWSI diving instructor
Conducting PADI dive courses in German and English
Organizing and leading dive trips
Repairing and maintaining diving equipment

Sep 2008 - Mar 2010

1 year 7 months

Celle, Germany

Freelancer

CBR Fashion Operations GmbH

Development in Oracle 10g SQL/PL/SQL, Forms, and Reports
2nd and 3rd level support for Oracle (Oracle DB 10g, Forms & Reports 10g)

Sep 2008 - Mar 2010

1 year 7 months

Hanover, Germany

Freelancer

WKG Software GmbH

Development of an interface for automatic update processing of telephone directory entry data from DeTeMedien using Oracle 10g SQL/PL/SQL

Jul 2006 - May 2008

1 year 11 months

Celle, Germany

Freelancer

Fashion Service GmbH

IT project management using MS Project
Managing two large SCM projects (SCM I and SCM II) lasting nine months with up to three external companies and a total of 14 team members
Developing a communication platform between producers, transporters, and the internal departments of Design, Order, and Inbound
Developing a platform to map goods flow processes from goods receipt to goods issue
Using C# ASP .Net and Oracle 10g PL/SQL
Migration of Oracle Forms Reports 6i to 10g
Development in Oracle 10g, 6i SQL/PL/SQL, Forms, Reports
2nd and 3rd level support for Oracle 10g and 6i (Oracle DB, Forms, Reports)