Recommended expert

Joachim Bleichert

Oracle consulting and development

Joachim Bleichert
Munich, Germany

Experience

May 2025 - Present
10 months
Mannheim, Germany

Oracle consulting and development

Statutory Accident Insurance for Food & Hospitality (BNG)

  • Development and consulting of various web applications for data preparation and distribution using Oracle databases and PL/SQL
  • Technologies: Oracle 19, Oracle PL/SQL, Oracle APEX
Apr 2023 - Dec 2024
1 year 9 months
Ludwigshafen, Germany

Further development and maintenance of a group-wide monitoring database

Badische Anilin- und Sodafabrik (BASF SE)

  • Gathering requirements from business units
  • Design
  • Implementation at database level and in APEX
  • Creation of SQL scripts for Oracle
  • System maintenance
  • Troubleshooting
  • Technologies: Oracle 12, Oracle 19, Oracle PL/SQL, Oracle APEX, SQL Developer, Data Warehouse (DWH)
Jul 2022 - Apr 2023
10 months
Munich, Germany

Access database programmer in the accounting department

Generali Insurance / Europ Assistance

  • Requirements analysis and business analysis
  • Troubleshooting the existing system
  • Programming new functionalities
  • Planning and executing a migration of Access data to Oracle
  • Revising and adjusting ETL connections
  • Technologies: MS Access, VBA, Oracle, PL/SQL
Oct 2021 - Jul 2022
10 months
Frankfurt, Germany

Business analysis and programming of a dynamic ESG report

Deutsche Bank AG / DWS

  • Requirements analysis and business analysis
  • Implementation of the static report design
  • Implementation and optimization of requirements in coordination with the business unit
  • Analysis of existing data structures
  • Development of database queries
  • Development of Excel models for data aggregation
  • Programming dynamic Seismic elements for data visualization
  • Testing and documentation
  • Technologies: Seismic, SQL, MS Excel, MS PowerPoint
Jan 2021 - Sep 2021
9 months
Berlin, Germany

Business analysis and development of a test data generator

Scopeland Technology GmbH

  • Requirements analysis and business analysis
  • Analysis of data structures
  • Development of a test data generator for mass data
  • Implementation in PL/SQL
  • Creation of SQL scripts for Oracle
  • Integration of script calls into the user interface
  • Technologies: Oracle PL/SQL, SCRUM
Feb 2020 - Dec 2020
11 months
Munich, Germany

Support for a storage team

Allianz Deutschland AG

  • Development of authorization concepts for databases with storage analysis features
  • Support for data migration projects
  • Creation of guidelines for the Indian offshoring team and progress tracking
  • Optimization of the technical backend for order-to-cash and delivery processes
  • Creation of SQL scripts for MS SQL Server
  • Modeling of analysis processes with Transact-SQL and PowerShell
  • Creation of data analyses with Transact-SQL
  • Technologies: MS SQL Server, Transact-SQL, PowerShell, SCRUM, JIRA, Confluence, Adonis
Sep 2019 - Jan 2020
5 months
Hamburg, Germany

BA and rollout support for shipping software

Lufthansa Systems / Hamburg Süd

  • Requirements analysis and business analysis
  • Initial population of the new system with basic data
  • Synchronization of the old and new systems
  • Data validations
  • Dynamic generation of PL/SQL code via VBA scripts with error logging
  • Report generation
  • Technologies: Oracle, PL/SQL, SQL Developer, VBA, MS Excel
Jul 2019 - Sep 2019
3 months
Frankfurt, Germany

BA and consulting for the redesign of external data interfaces

VTB Bank (Europe) SE

  • Requirements analysis and business analysis
  • Analysis of existing X4 interfaces (SWIFT, EDIFACT, etc.)
  • Analysis and redesign of ETL processes
  • Design of new interfaces with central error logging and code independence
  • Creation of implementation proposals
  • Technologies: X4, PowerShell, ETL, SWIFT, EDIFACT
May 2018 - Jun 2019
1 year 2 months
Münster, Germany

Process monitoring and control in a banking environment

Fiducia & GAD IT AG

  • Monitoring and maintenance of processes created with UC4/Automic
  • Creation of SQL scripts
  • Troubleshooting and optimization
  • Migration of databases (SQL, Access)
  • Testing and deployment of new versions
  • Technologies: UC4/Automic, SQL, Access, ER modeling, Perl, shell scripts, VBA
Dec 2016 - Apr 2017
5 months
Munich, Germany

BA, data analysis, user support, and coordination tasks in an SAP environment

TAL GmbH

  • Requirements analysis and business analysis
  • Support for SAP users
  • Coordination between business units and external SAP consultants
  • Data analyses of SAP data to support the annual inventory
  • Customization of SAP mail merge functionalities
  • Technologies: SAP, VBA, MS Access, MS Excel
Mar 2013 - Dec 2020
7 years 10 months
Karlsruhe, Germany

Development and customization programming in the banking environment

Fiducia & GAD IT AG

  • Created software packages with MSI and InstallShield
  • Created and customized Perl and shell scripts for fine-grained control of package installations on various Windows platforms
  • Performed test installations on various platforms
  • Designed and programmed Perl scripts to automate package adjustments for new releases
  • Supported software distribution during problem resolution
  • Technologies: SQL, InstallShield, MSI, Perl, PowerShell, sh/csh
Jun 2012 - Oct 2012
5 months
Freising, Germany

Business analysis and automation programming in the EDA environment

Texas Instruments Deutschland GmbH

  • Requirements analysis and business analysis
  • Automated data archiving, including concept development, programming, integration, and testing
  • Analyzed EDA data on component usage for failure analyses
  • Generated various statistics in the EDA design area
  • Technologies: Oracle, MS Access, Perl, Python, sh/csh, SQL, ER modeling, TCL, Cadence
Apr 2009 - Sep 2021
12 years 6 months

Business analysis, development, and enhancement of a sales/contract database

Eticur GmbH

  • Requirements analysis and business analysis
  • Planned the implementation and estimated the effort
  • Designed and modeled the database
  • Extended and improved the frontend; adapted the data structure
  • Data import (ETL)
  • Statistical analyses
  • Integrated with the telephone system
  • Enhanced security requirements for data access
  • Optimized data storage and tuned the MS SQL Server
  • Documented and tested the adjustments
  • Technologies: MS SQL Server 2005–2014, Transact-SQL, ETL, ER modeling, VB/VBA, MS Access, Windows Server, Crystal Reports
Apr 2003 - May 2012
9 years 2 months
Munich, Germany

Business analysis and development of logistics and inventory databases

MuK + Transthermos GmbH

  • Designed, programmed, and created SQL scripts for Informix interfaces in EDIFACT and FORTRAS formats
  • Tested, installed, and commissioned bidirectional data exchange interfaces
  • Integrated the interfaces into internal processing and synchronized with customer databases
  • Developed small utility programs for accounting, sales, and controlling
  • Developed reports and intranet analyses in Excel, HTML, and print formats
  • Developed extensive Perl libraries for database access and GUI
  • Designed and implemented a data warehouse system including ETL processes
  • Developed automation scripts on servers to distribute reports and monitor data inputs
  • Technologies: Informix, MySQL, SQL, ER modeling, ETL, QlikView, Perl, PHP, sh/csh, HTML, JavaScript, shell scripts
Jan 2001 - Dec 2002
2 years
Munich, Germany

Business analysis, further development, and maintenance of a sales database

E.ON Energie Deutschland GmbH

  • Conducted requirements analysis for the sales department
  • Designed, modeled, and implemented a data structure in Oracle
  • Developed an authorization concept
  • Developed the Access frontend using VBA
  • Tested, documented, and deployed
  • Maintained and further developed
  • Provided user support
  • Technologies: ER modeling, Oracle, VB/VBA, MS Access, SQL
Jan 1999 - Jul 2003
4 years 7 months
Gräfelfing, Germany

Business analysis, development and maintenance of a knowledge database

NetExpress Network Solutions GmbH

  • Gather requirements from users across different departments
  • Design, model and implement a data structure in Postgres
  • Create an access control concept
  • Develop the application including frontends
  • Testing, documentation and deployment
  • Coordinate change and enhancement requests
  • Install a bug tracking system (iTracker)
  • Test and update the documentation
  • Technologies: ER modeling, VB/VBA, MS Access, MS Excel, Postgres, SQL

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (17 years), Transportation (9.5 years), Banking and Finance (8.5 years), Insurance (2.5 years), Energy (2 years), and Chemical (1.5 years).

Information Technology
Transportation
Banking and Finance
Insurance
Energy
Chemical

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (26.5 years), Business Intelligence (21 years), Logistics (9 years), Product Development (8.5 years), Quality Assurance (4.5 years), and Accounting (1 year).

Information Technology
Business Intelligence
Logistics
Product Development
Quality Assurance
Accounting

Skills

  • Database Design, Modeling And Programming (T-sql, Pl/sql, Apex)

  • Business Analysis (Interface Between Business And It)

  • Data Warehousing

  • Perl, Powershell, Vb/vba Development

  • Data Migrations

  • Data Analysis Including Visualizations (E.g. Crystal Reports, Seismic, Qlikview, Ms Access)

  • Design And Implementation Of Etl Processes

  • Operating Systems: Windows, Linux

  • Programming Languages: Visual Basic (Vb), Visual Basic For Applications (Vba), Perl, Powershell, Tcl, Pascal, Javascript, Php, Python, Shell Scripts, Html, Xml, Java, Pl/sql, Transact-sql (T-sql)

  • Databases & Programming: Oracle (8–19), Oracle Apex, Ms Sql Server (Since 2000), Informix, Ms Access, Mysql, Postgres, Db2, Dbase, Er Modeling, Etl, Dwh

  • Apis / Libraries: Dao, Ado, Odbc

  • Development Environments / Tools: Sql Developer, Toad, Squirrel, Sql Server Management Studio, Seismic (As Powerpoint Plug-in), Crystal Reports, Qlikview, Uc4 (Automic), X4

  • Application Software / Tools: Sap, Emacs, Ms Office Pro, Staroffice, Photoshop, Lightroom, Captureone, Cvs, Rcs

  • Protocols / Interfaces: Edifact, Fortras, Swift

  • Services / Applications: Installshield, Msi, Oracle Rman, Oracle Sqlplus, Active Directory

  • Methodologies: Scrum, Agile, Waterfall

  • Industries: Banking & Financial Services, Insurance, Consulting, Software Vendors, Energy, Retail, Medical Technology, Telecommunications, Logistics, Chemical, Electrical Industry

Languages

German
Native
English
Advanced

Education

Diploma in engineering · Electrical engineering, communications engineering

Profile

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Frequently asked questions

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

Where is Joachim based?

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

What languages does Joachim speak?

Joachim speaks the following languages: German (Native), English (Advanced).

How many years of experience does Joachim have?

Joachim has at least 27 years of experience. During this time, Joachim has worked in at least 16 different roles and for 15 different companies. The average length of individual experience is 2 years and 8 months. Note that Joachim may not have shared all experience and actually has more experience.

What roles would Joachim be best suited for?

Based on recent experience, Joachim would be well-suited for roles such as: Oracle consulting and development, Further development and maintenance of a group-wide monitoring database, Access database programmer in the accounting department.

What is Joachim's latest experience?

Joachim's most recent position is Oracle consulting and development at Statutory Accident Insurance for Food & Hospitality (BNG).

What companies has Joachim worked for in recent years?

In recent years, Joachim has worked for Statutory Accident Insurance for Food & Hospitality (BNG), Badische Anilin- und Sodafabrik (BASF SE), Generali Insurance / Europ Assistance, Deutsche Bank AG / DWS, and Scopeland Technology GmbH.

Which industries is Joachim most experienced in?

Joachim is most experienced in industries like Information Technology (IT), Transportation and Logistics, and Banking and Finance. Joachim also has some experience in Insurance, Energy, and Chemical.

Which business areas is Joachim most experienced in?

Joachim is most experienced in business areas like Information Technology (IT), Business Intelligence, and Logistics. Joachim also has some experience in Product Development, Quality Assurance (QA), and Operations.

Which industries has Joachim worked in recently?

Joachim has recently worked in industries like Information Technology (IT), Chemical, and Insurance.

Which business areas has Joachim worked in recently?

Joachim has recently worked in business areas like Information Technology (IT), Business Intelligence, and Accounting.

What is Joachim's education?

Joachim holds a Bachelor in Electrical engineering, communications engineering.

What is the availability of Joachim?

Joachim is immediately available full-time for suitable projects.

What is the rate of Joachim?

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

How to hire Joachim?

To hire Joachim, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1200
900
600
300
Market avg: 990-1150 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.