Frank Speelmans - Delphi Software and Database Developer

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Grafschaft, Germany

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Experience

Mar 2021 - Dec 2024

3 years 10 months

Ransbach-Baumbach, Germany

Software and Database Developer

Frigosped GmbH

Migrating the existing Delphi 2010 version to Delphi 10.4.
All software products must be made Terminal Server capable.
Support and further development of the in-house forwarding software until it is replaced by a newly purchased version.
Technologies: Delphi 2010, Delphi 10.4, Advantage Database, DevExpress, GIT, Devart, OOP.

Aug 2019 - May 2020

10 months

Karlsruhe, Germany

Software and Database Developer

TWI-Germany GmbH

Development of a web service for DHL's business customer division.
Migrating projects from Delphi 7 to Delphi XE2.
Refactoring and moving them into version control SVN.
Technologies: Delphi 7, XE2, Oracle 11, DevExpress, SVN, TOAD for Oracle, Delphi 5, Developer Express, ODAC from Devart.

Apr 2019 - Jun 2019

3 months

Dietzenbach, Germany

Software and Database Developer

Dimetis GmbH

Migration of the existing BOM application from Delphi 7 to Delphi 10.3.
Revising the messaging system.
Implementing customer-specific GUI adjustments based on the provided requirements catalog.
Implementing the billing routines on Oracle 11 with PL/SQL.
Adapting existing packages and creating new ones.
Technologies: Delphi 7, 10.3 Rio, Oracle 11, DevExpress, Git, TOAD for Oracle, Delphi 5, Developer Express, ODAC from Devart.

Dec 2018 - Jun 2019

7 months

Sprockhövel, Germany

Software and Database Developer

B-Solution AG

Development of project-specific extensions based on the existing framework under Delphi 5 in combination with SQL Server.

Nov 2017 - Oct 2018

1 year

Friedrichshafen, Germany

Software and Database Developer

Aberle GmbH

Development of project-specific extensions based on the existing framework.
Creating a WMS service (Warehouse Management System) for an OCR system.
Technologies: Delphi 10.2 Tokyo, Oracle 12, SVN, ODAC from Devart.

Aug 2016 - Oct 2017

1 year 3 months

Düsseldorf, Germany

Software Developer

RZF

Further development and reworking of an existing tax software for external tax auditors.
Object-oriented rework of the historically grown program.
Improving maintainability and switching from a file system to the MariaDB Server database.
Migration from Delphi 2007 to Delphi 10 Seattle 64 Bit.
Technologies: Delphi 2007, Delphi 10 Seattle, MariaDB, UniDAC, FastReport.

Mar 2016 - Apr 2016

2 months

Mannheim, Germany

Software Developer

Mannheimer Versicherung

Creating a host switch with Delphi 10 Seattle in combination with Spring4D, Delphi Mocks and DUnitX.
The program creates a connection between a host application and a web application via COM.
Automatic launch of Internet Explorer when addresses change or screens are opened in the host, with passing of a call string.
Displaying data in the matching screens and returning control to the host after IE is closed.
Technologies: Delphi 10 Seattle, Perforce, Spring4D, Mocks.

Jul 2015 - Feb 2016

8 months

Hamburg, Germany

Software Developer

Olympus Surgical Technologies Europe

Extending a DICOM interface with the DICOM Storage Commitment function for a new software release for the company's ENDOBASE product.
Creating the related documentation according to IEC 62304.
Extending the SQL Server database with the matching attributes and functions.
Technologies: Delphi 7, MS-SQL Server 2008/2012, Perforce.

Mar 2014 - Dec 2014

10 months

Kaiserslautern, Germany

Software Developer

VWD Group

Creating a transaction interface in Delphi 2007.
Further development of a SWIFT interface with a wide range of record types.
Importing data through the Portfolio Sync Interface into the portfolio manager for reports and analyses.
Technologies: Delphi 2007, MS-SQL Server 2008 R2, Scrum, Jira.

Mar 2013 - Dec 2013

10 months

Schwäbisch Hall, Germany

Software Developer

Seidenader Maschinenbau GmbH

Creating process control software for packaging machines in Delphi in connection with SQL Server 2008.
On-site commissioning at the customer in Italy.
Adjusting existing database structures as well as creating tables, attributes and SQL queries.
Technologies: MS-SQL Server 2008, FastReport 4.

Mar 2012 - Present

14 years 7 months

Münster, Germany

Software and Database Developer

BabyOne GmbH

Development of an internal Delphi application using Delphi 2010 to Delphi 10.4.
Billing of payment and direct debit advices between stores and suppliers.
Creation of the GUI and the related reports with FastReport 4.
Implementation of performance-heavy billing routines directly on the database.
Migration of the software to Test-Driven Development with DUnitX.
Design of the database model, implementation of the business logic via stored procedures, query optimization, and index optimization.
Creating events (cron jobs) to control and automate the workflows.
Technologies: Delphi 2010, MySQL 5.5, SVN, Toad for MySQL, DBForge Studio for MySQL, Developer Express, Devart MySQL access components, FastReport 4-6, TDD, DUnitX.

Nov 2011 - Mar 2012

5 months

Bergisch Gladbach, Germany

Software and Database Developer

Mika Timing GmbH

Support in the further development of the SportsPro program under Delphi 6 in connection with Oracle 9i.
Creating new GUI functions in a 3-tier architecture.
Creating and extending stored procedures as well as adjusting the related tables and attributes.
Correcting and optimizing existing SQL statements as well as creating complex queries from scratch.
Technologies: Delphi 6, Oracle 9i, Oracle SQL Developer, SVN.

Mar 2011 - May 2011

3 months

Cologne, Germany

Software Development and Consulting

Gesellschaft für Kanzleiorganisation mbH

Reorganization of the complete software package under SVN by Delphi versions.
Creation of a new setup routine.
Analysis of all program modules and assignment of new build versions.
Fixing urgent program bugs and creating updates.
Detailed documentation of the new structure and training of a new employee.
Technologies: Delphi 3, 6 and 2005, MySQL, SVN.

Jan 2009 - Mar 2012

3 years 3 months

Mönchengladbach, Germany

Software and Database Developer

Isban.DE (Santander Consumer Bank)

Further development of the MatrixRevolution software under Delphi 7, MySQL 5.0 and iSeries V5R4.
Development and maintenance of Java SPs on iSeries V5R4 as well as database maintenance.
Synchronization of data from the MySQL database system to the iSeries system for a web-based frontend.
Creating reports with Report Builder 10.
Migration of the software from Delphi 7 to Delphi XE and support with the new development in the HKM2010 project.
Migration of the iSeries database to Oracle 10g including database design and PL/SQL stored procedures.
Programming access from the Oracle DB to web services of the host system.
Technologies: Delphi 7, Delphi XE, Report Builder 10, MySQL 5.0, VSS, iSeries V5R4, Java, Eclipse 3.4, OOP, OOA, XML, XSD, DUnit, Oracle 10g, PL/SQL Developer, SVN, ADO, MySQL Data Access Components, DOA Components.

Apr 2008 - Dec 2008

9 months

Risch-Rotkreuz, Switzerland

Software and Database Developer

Roche Diagnostic AG

Further development of the Windows software AmpliLink with Delphi 2006 in the PCR area.
Designing an XML interface for order, sample, and raw data information including XSD schemas.
Creating new GUI functions as well as fixing bugs on the GUI and business logic level.
Creating new unit tests and revising existing test cases.
Adjusting and extending the existing Firebird database including query optimization.
Technologies: Delphi 2006, Firebird 2.1, IBExpert, Retional Rose RequisitePro, PVCS, OOP, OOA, XML, XSD, DUnit, IBO, DeveloperExpress Quantum Grid.

Dec 2005 - Apr 2008

2 years 5 months

Bochum, Germany

Software and Database Developer

Faber Lotto Service KG

Creating a new backend for internal processing of customer data.
Developing an application framework for providing programs, screens, and batch jobs via interfaces.
Implementing a permission system based on the MS SQL Server structure.
Creating a multithreading module for periodic parallel data transfer via DCOM.
Redesigning the data model and porting from SQL Server 2000 to 2005.
Developing submission and evaluation routines at database level.
Carrying out load tests on the SQL Server to identify bottlenecks.
Modeling the database structure and stored procedures, as well as UML-compliant representation of the processes.
Technologies: Delphi 2005, MS SQL Server 2000 / 2005, SQL, CVS, ModelMaker 8, Visio, UML, Threading, SQL Server Business Intelligence Dev. Studio, TOAD for SQL Server, ADO.

Sep 2004 - Nov 2005

1 year 3 months

Cologne, Germany

Software Developer, Quality Assurance

Solvatis GmbH

Expanding the EasyLog software package for Deutsche Post DHL with the EuroPlus shipping process.
Using interface programming and DLL development.
Process modeling for technical documentation.
Migrating the project from Delphi 5 to Delphi 2005, including adapting the components to VCL technology.
Updating the software package to the Windows XP design.
Technologies: Delphi 5, Delphi 2005, Sybase 8, Sybase 9, SQL, CVS, XML, bug tracker Elips, StarTeam 6.0, ModelMaker, Developer Express, ADO, BDE, Indy 9 / 10.

May 2004 - Jul 2004

3 months

Wachtendonk, Germany

Software Developer (Project Lead)

Obschroef GmbH

Developing a client/server database application for mail order sales to correctional facilities.
Managing master data (prisons, inmate accounts, products, storage locations) and document processing with barcode control.
Creating forms such as invoices, labels, and stock lists.
Implementing backup and printer assignment with tray control.
Technologies: Delphi 7, Firebird 1.5, SQL, Developer Express, SQLDirect, Fast Report, ReportBuilder.

Feb 2004 - May 2004

4 months

Neuwied, Germany

Software and Database Developer

Vario Software GmbH

Revising parts of a merchandise management program.
Implementing inventory posting for warehouse management.
Automated transfer of emails from Outlook into the database through address matching.
Interface to AuctionWeb using WebServices and SOAP.
Technologies: Delphi 5, Interbase / Firebird, OLE / COM+ / DCOM.

Jan 2002 - Dec 2006

5 years

Leverkusen, Germany

Software and Database Developer

SCM-Tools

Implementing replication of address and contact data for a CRM project.
Defining replication rules for client access via ISDN or DSL.
Creating the replication concept at database level and converting the tables to GUID.
Implementing the concept on the server and client side.
Technologies: Delphi 5, Interbase 6, SQL, process modeling, replication techniques, IBOObjects, Developer Express.

Jan 2002 - Dec 2004

3 years

Essen, Germany

Software Developer

Mauve Consulting

Creating a module for Intrastat reports on diskette.
Developed as an independent module to ensure separate maintenance.
Technologies: Superbase 2001.

Mar 1999 - Aug 2003

4 years 6 months

Leichlingen, Germany

Software and Database Developer, Project Manager

European Consulting GmbH

Development of export software to map internal logistics processes, including document entry and picking.
Analysis, design, and implementation of the database model as well as definition of the metadata structure.
Planning and design of the Windows GUI and the object model.
Setup and support of the Windows network for 10 clients and 2 servers.
Technologies: Delphi 7, Oracle 8i/9i, client-server technologies, OOP, process analysis, Windows 2000 Server, Exchange Server, Developer Express, ODAC, MDAC, SQLDirect, Fast Report, ReportBuilder.

Jan 1999 - Dec 2002

4 years

Leverkusen, Germany

Software Developer, Consultant

Logisco GmbH

Consulting in the area of Intrastat shipping and export trade.
Development of a visual frontend for outputting shipping and export documents based on an ASCII interface.
Design of the database for the interface and implementation of the fill programs for about 15 forms.
Technologies: Superbase 2001.

Mar 1993 - Jul 1993

5 months

Cologne, Germany

Software Developer

Klöckner Humboldt Deutz

Modification of an existing procurement database.
Analysis of the database and software as well as adaptation of the dBase databases.
Programming of printer control for procurement forms.
Adaptation of the ASCII interface and alignment of the import routine in Excel.
Technologies: dBase, Clipper (DOS), VBA.

Jan 1992 - Dec 1999

8 years

Langenfeld, Germany

Software Developer, Project Manager

IFS Geimer + Partner GmbH

Implementation of complex logistics processes based on standard software.
Execution of various projects such as the DHL interface for ABS GmbH and the integration of packing lines for Veit GmbH.
Implementation of a SAP R/3 IDOC interface for Technocargo.
Connection of a shipping solution with Oracle 7 backend to a Superbase 3.6i frontend for Klöckner.
Data transfer from ERP / PPS systems such as Baan, PsiPenta, Brain and SAP R/3.
Design, installation and on-site training at the customer.
Technologies: Superbase 2.x - 3.6i, Oracle 7, SQL, PL/SQL.

Jan 1991 - Dec 1995

5 years

Aachen, Germany

Consultant, Software Developer, System Administrator

Architekturbüro Giessen

Consulting on the purchase of standard software and industry solutions.
Support and setup of the Windows network under Windows NT 4.0.
Creating interfaces between the CAD system Caddy and the Kohlhammer tender software.
Administration and configuration of NT servers and clients as well as user training.
Technologies: C/C++, TCP/IP, Caddy, hardware and network knowledge.

Industry experience

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

Experienced in Transportation, Information Technology, Retail, Professional Services, Banking and Finance, and Construction.

Transportation

Information Technology

Retail

Professional Services

Banking and Finance

Construction

Business area experience

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

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

Information Technology

Product Development

Project Management

Logistics

Supply Chain Management

Quality Assurance

Summary

Over the last 34 years, I have gained professional experience in developing database applications and the related Windows GUI. From analysis and design to implementation, I have been involved in all phases of different projects.

My main focus is application and database development with Delphi 5 to Delphi 10.4 in combination with MS SQL Server, Oracle, Firebird / Interbase, MySQL, and IBM iSeries V5R4.

Solid knowledge in database design as well as in PL/SQL and T-SQL rounds off my skills.

I also have knowledge of .NET and Java (Eclipse).

Skills

Practical Experience

Analysis And Optimization Of The Target Processes Used By The Customer
Structuring User Needs And Their Experience
Creating Requirements And Specifications Documents
Designing The Application Architecture And Selecting The Tools
Planning And Running User Training Sessions
Support
Porting Components And Gui Under Delphi

Strengths And Social Skills

Analysis Of Complex Problems And Developing Solutions
Quick Grasp Of New Topics
Strong Ability To Learn And Develop Myself
Team Player
Flexibility

Languages

Delphi 5 To Delphi 12.2
Spring4d, Mocks, Oop, Ooa, Tdd, Devexpress, Devart, Ado, Tms Aurelius, Fastreport, Design Pattern, Dunitx, Model Maker, Model Maker Code Explorer, Report Builder, Webservices (Soap), Xml, Threading
Visual Studio: .Net Framework, C#
Eclipse: Java, Android Sdk, Junit, Maven

Databases

Sql Server: T-Sql, Toad For Sql Server, Sql Server Business Int. Dev. Studio, Management Studio
Oracle: Pl/Sql, Pl/Sql Developer, Toad For Oracle
Interbase / Firebird: Ibexpert
Mysql: Toad For Mysql, Dbforce Studio

Software / Tools

Version Control: Freevcs, Cvs, Perforce, Subversion, Vss
Office Products: Visio, Word, Outlook
Installers: Install Shield Express, Wise Installation Expert
Virtualization: Vmware
Xml Tools: Altova Xml Spy And Schemaagent, Oxygen Xml Editor
Other: Rational Clearquest, Requisitepro, Jira

Database Experience

Design Of Database Models And Queries
Further Development And Optimization Of Existing Databases And Applications
Programming And Implementation Of Custom Database Solutions
Analysis And Optimization Of Business Processes Mapped In Stored Procedures
Identifying And Fixing Errors In Data Processing
Sql Profiling, Query Optimization, And Index Optimization

Languages

German

Native

Education

CDI

Computer Science Technician

Certifications & licenses

§ 70-461 Querying Microsoft SQL Server

§ 70-462 Administering Microsoft SQL Databases

Statistics

Experience

Total positions 26

Experience in Transportation 17.5 y

Avg length 2 y 4 m

Longest experience 14 y 6 m

Global experience

Countries worked in 2 (Germany, Switzerland)

Primary country Germany

Expertise

Recent roles Software and Database Developer, Software Developer, Software Development and Consulting

Main industries Transportation, Information Technology, Retail

Main business areas Information Technology, Product Development, Project Management

Qualifications

Certifications earned 4

Profile

Member since

August 2025

Last update

August 2026

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Frequently asked questions

Have questions? Find more information here.

Frank is based in Grafschaft, Germany.

Frank speaks the following languages: German (Native).

Frank has at least 36 years of experience. During this time, Frank has worked in at least 9 different roles and for 26 different companies. The average length of individual experience is 1 year and 4 months. Note that Frank may not have shared all experience and actually has more experience.

Based on recent experience, Frank would be well-suited for roles such as: Software and Database Developer, Software Developer, Software Development and Consulting.

Frank's most recent position is Software and Database Developer at Frigosped GmbH.

In recent years, Frank has worked for Frigosped GmbH and BabyOne GmbH.

Frank is most experienced in industries like Transportation, Information Technology, and Retail. Frank also has some experience in Professional Services, Banking and Finance, and Construction.

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

Frank has recently worked in industries like Retail and Transportation.

Frank has recently worked in business areas like Information Technology and Product Development.

Frank attended CDI for Computer Science Technician.

Frank has 4 certificates. Among them, these include: § 70-461 Querying Microsoft SQL Server, § 70-462 Administering Microsoft SQL Databases, and § ITIL Foundation.

The availability of Frank needs to be confirmed.

Daily rate distribution

0 2 4 6 8

<€640 €800-960 €960-1120 €1280+

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Daily rate avg. 902 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

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Median rate 880 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Calculated based on our freelancers’ daily rates as of 15 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.