Recommended expert

Joachim Bleichert

Further development and maintenance of a company-wide monitoring database

Joachim Bleichert
Munich, Germany

Experience

Apr 2023 - Dec 2024
1 year 9 months
Ludwigshafen, Germany

Further development and maintenance of a company-wide monitoring database

BASF SE

  • Maintenance of a company-wide Oracle database that consolidates information from various internal databases, Active Directory and other systems

  • Data transfer via Oracle jobs between the monitoring DB and other systems

  • Data visualization and manipulation using APEX and Oracle Forms (the latter is being replaced by APEX)

  • Gathering requirements from the business units

  • Designing the implementation

  • Implementing at the database level and in APEX

  • System maintenance

  • Troubleshooting

Technologies: Oracle 12, Oracle 19, Oracle PL/SQL, Oracle APEX, SQL Developer

Jul 2022 - Present
3 years 7 months
Munich, Germany

Access database programmer in the accounting department

Generali Versicherung / Europ Assistance

  • The department runs an extensive MS Access database for invoice generation

  • The system consists of separate Access front-end and back-end files

  • There are also ETL connections to Oracle and SAP systems

  • Fixing issues in the existing system

  • Programming new features

  • Planning and executing a migration of Access data to Oracle

  • Revising and adapting the ETL connections

Technologies: MS Access, VBA, Oracle, PL/SQL

Oct 2021 - Jul 2022
10 months
Frankfurt, Germany

Programming a dynamic ESG report

Deutsche Bank AG / DWS

  • Programming a comprehensive dynamic ESG report for portfolio management

  • Working as the sole developer in collaboration with the business unit

  • Core technology: Seismic plug-in for MS PowerPoint

  • Optimizing and fixing existing Seismic reports

  • Implementing the static report design

  • Implementing and optimizing the requirements in consultation with the business unit

  • Analyzing existing data structures

  • Developing database queries

  • Creating Excel models for data aggregation

  • Programming the dynamic Seismic elements for data visualization

  • Testing and documentation

Technologies: Seismic, SQL, MS Excel, MS PowerPoint

Jan 2021 - Sep 2021
9 months
Berlin, Germany

Development of a test data generator

Scopeland Technology GmbH

  • Supporting a development team at a low-code software vendor

  • Automatic creation of test data with complex data structures in the context of a software rollout

  • Analyzing data structures

  • Developing a test data generator for large-scale data

  • Implementing in PL/SQL

  • Integrating script calls into the user interface

Technologies: Oracle PL/SQL, SCRUM, JIRA

Feb 2020 - Dec 2020
11 months
Munich, Germany

Support for a storage team

Allianz Deutschland AG

  • Assisting in the development of various concepts and software implementations related to storage management solutions

  • Developing permission concepts for databases with storage analysis features

  • Supporting data migration projects

  • Creating guidelines for the offshore team in India and progress tracking

  • Optimizing the technical backend for order-to-cash and delivery processes

  • Modeling analysis processes with Transact-SQL and PowerShell

  • Creating data analyses with Transact-SQL

Technologies: MS SQL Server, Transact-SQL, PowerShell, SCRUM, JIRA, Adonis

Sep 2019 - Jan 2020
5 months
Hamburg, Germany

Rollout support for shipping software

Lufthansa Systems / Hamburg Süd

  • Technical support for a rollout team in preparing a worldwide container software

  • Data reconciliation between the live system and the new system

  • Initial loading of the new system with master data

  • Synchronization of the old and new systems

  • Data validations

  • Dynamic generation of PL/SQL code via VBA scripts with error logging

  • Generation of reports

Technologies: Oracle, PL/SQL, SQL Developer, VBA, MS Excel

Jul 2019 - Sep 2019
3 months
Frankfurt, Germany

Consulting on the redesign of external data interfaces

VTB Bank (Europe) SE

  • Redesign of existing X4 interfaces (SWIFT, EDIFACT) to and from information service providers

  • Reproduction of the interfaces as PowerShell scripts

  • Standardization of legacy designs without code dependencies

  • Analysis of the existing X4 interfaces

  • Analysis and redesign of ETL processes

  • Design of new interfaces with central error logging and code independence

  • Implementation proposals

Technologies: X4, PowerShell, ETL, SWIFT, EDIFACT

May 2018 - Jun 2019
1 year 2 months

Process monitoring and control in the banking sector

Fiducia & GAD IT AG

  • Operation and maintenance of the UC4/Automic process control on hosted customer databases (banks)

  • Monitoring and maintenance of processes created with UC4/Automic

  • 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

Data analysis, user support and coordination tasks in an SAP environment

TAL GmbH

  • Coordination tasks between business departments and external SAP consultants

  • User support in the SAP environment

  • Programming data analyses to support the annual inventory

  • Support of SAP users

  • Coordination between business units and SAP consultants

  • Data analysis of SAP data

  • Customization of SAP mail merge functionalities

Technologies: SAP, VBA, MS Access, MS Excel

Mar 2013 - Dec 2020
7 years 10 months

Development and custom programming in a banking environment

Fiducia & GAD IT AG

  • Creation and maintenance of installation packages for various Windows versions at an IT service company in banking and insurance

  • Packaging with MSI and InstallShield

  • Customization of installations using Perl and shell scripts

  • Automated updating of existing installation packages

  • Creation of software packages with MSI and InstallShield

  • Development and customization of Perl and shell scripts to control installation on different Windows platforms

  • Setup of user interfaces and configuration of access permissions

  • Test installations on various platforms

  • Design and programming of Perl scripts for automated adaptation to new releases

  • Support for software distribution during troubleshooting

Technologies: SQL, InstallShield, MSI, Perl, PowerShell, sh/csh

Jun 2012 - Oct 2012
5 months
Freising, Germany

Automation programming in the EDA environment

Texas Instruments Deutschland GmbH

  • Supporting designers in the Electronic Design Automation team by automating recurring tasks

  • Automation of data archiving including concept, programming, integration and tests for data consistency

  • Analysis of EDA data on component usage during failure analysis

  • Creation of various statistics in the EDA design area

Technologies: Oracle, MS Access, Perl, Python, sh/csh, SQL, ER modeling, TCL, Cadence

Apr 2009 - Present
16 years 10 months

Development and expansion of a sales/contracts database

Eticur GmbH

  • Mapping processes for developing contacts with prospects/customers

  • Implementation of postal code-based access control for sales staff (multi-tenancy capability)

  • Reporting and analytics for sales support

  • Extension of the authorization concept for new user groups

  • Gathering customer requirements

  • Conceptualizing the implementation and estimating effort

  • Database design and modeling

  • Frontend enhancements and improvements, adapting the data structure

  • Data import (ETL)

  • Statistical analyses

  • Integration with the telephone system

  • Improving security requirements for data access

  • Optimizing data storage and tuning the MS SQL Server

  • Documentation and testing of the changes

Technologies: MS SQL Server 2005–2014, Transact-SQL, SQL, ETL, ER modeling, MS Access, VB/VBA, Windows Server, Windows 8, Crystal Reports

Apr 2003 - May 2012
9 years 2 months
Munich, Germany

Development in the area of logistics and inventory databases

MuK + Transthermos GmbH

  • Interface development for bidirectional data exchange between logistics and inventory databases and customers (EDIFACT, FORTRAS and custom formats)

  • Embedding the interfaces into in-house processing and synchronization

  • Programming small helper programs for accounting, sales and controlling

  • Reporting and intranet analyses with output in Excel, HTML and print

  • Design and programming of extensive Perl libraries for standardizing database access, GUI development and output

  • Building permission structures for reporting based on database roles

  • Automation scripts on servers for time-based analyses and data monitoring with alerts

  • Design and implementation of a data warehouse system and related ETL processes for mass data and nightly processing in Informix

Technologies: ER modeling, HTML, Informix, JavaScript, Shell scripting, Linux, MySQL, Perl, PHP, sh/csh, SQL, ETL, VB/VBA, EDIFACT, FORTRAS, QlikView

Jan 2001 - Dec 2002
2 years
Munich, Germany

Further development and maintenance of a sales database

E.ON Energie Deutschland GmbH

  • Requirement analysis from the sales department
  • Design, modeling and implementation of a data structure in Oracle
  • Development of an authorization concept
  • Development of the Access frontend
  • Testing, documentation and deployment
  • Maintenance, further development and user support

Technologies: ER modeling, Oracle, MS Access, Postgres, SQL

Jan 1999 - Jul 2003
4 years 7 months
Gräfelfing, Germany

Development and maintenance of a knowledge database

NetExpress Network Solutions GmbH

  • Development of a knowledge database including requirements gathering, design/modeling and implementation in Postgres

  • Creation of an authorization concept and frontend development

  • Testing, documentation and deployment

  • Maintenance and further development of the application

  • Coordinating change and enhancement requests

  • Installation of a bug tracking system (iTracker)

  • Reviewing changes and updating documentation

Technologies: ER modeling, Oracle, MS Access, Postgres, SQL

Skills

  • Main Focus Areas: Database Design, Modeling And Programming (T-sql, Pl/sql, Apex), Perl, Powershell, Vb/vba Development, Data Migrations, Data Analysis Including Graphical Representation (E.g. Crystal Reports, Seismic, Qlikview, Ms Access), Design And Implementation Of Etl Processes (Using Custom Scripts Or Tools)

  • Operating Systems: Linux, Windows

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

  • Databases & Programming: Oracle (8-19), Oracle Apex, Ms Sql Server (From 2000), Informix, Ms Access, Mysql, Postgres, Db2, Dbase, Entity-relationship Modeling, Etl

  • Apis/libraries: Dao, Ado, Odbc

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

  • Application Software/tools: Sap, Emacs, Ms Office Pro, Staroffice, Photoshop, Lightroom, Captureone

  • Protocols/interfaces: Edifact, Fortras, Swift

  • Services/applications: Installshield, Msi, Oracle Rman, Oracle Sql*plus, Active Directory

  • Methodologies: Scrum, Agile

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

Languages

German
Native
English
Advanced

Education

Lorem ipsum dolor sit amet

Diplom-Ingenieur in Electrical Engineering and Telecommunications Engineering · Electrical Engineering, Telecommunications Engineering

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