Andreas N. - Software Developer and Consultant

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Bönen, Germany

Experience

Jun 2004 - Oct 2025

21 years 5 months

Software Developer and Consultant

Freelance Work

Integration of supply chain optimization with RELEX, integration with RELEX Connect and Dell Boomi as an iPaaS solution; RELEX Technical Consultant Certification; Jira and Confluence
Development of a self-service portal with .NET Core 5/6/7 and AngularJS; REST interfaces for a hosting operation
Java development for digital patient records with JDK 8/17, Mockito, JUnit, IntelliJ, Git, PowerMock, JUnit 5, Redmine; unit tests and integration tests with Cucumber following SCRUM
WMS Control Application: C#, ReactJS, AngularJS; operation of a warehouse automation control application in a fully automated warehouse; offshore team using SCRUM, testing methods
Global Inventory Microservice Application: development in Google Cloud with Oracle AQ => Google Pub/Sub transport, Apache Beam, Google Dataflow, Google BigQuery, Cloud SQL; JavaScript, Angular, Kubernetes, OpenShift, Quarkus, Gradle, gRPC, Java, Spring, Spring Boot; unit tests, Confluence, REST interfaces
IT Solution Architect: requirements engineering, change requests, project management with IBM Rational Team Concert, ClearCase, MS Office; SOAP and REST interfaces; onshore/offshore development using SCRUM
Development of management software for hosting contracts with Node.js, AngularJS, .NET, MySQL, Bootstrap; printer management, Active Directory, REST interfaces
SME ERP and route management: C# development with Visual Studio 2015, Windows Forms, web services, SCL Client
.NET development in the telecommunications sector with SQL, PL/SQL, Java, Oracle 12c, Oracle ADF, Windows and Linux
Supplier platform for the textile industry in Switzerland: Java, Eclipse, Git, Jenkins, Selenium WebDriver, Grid, TestNG; agile development and Scrum
ERP replacement using JasperReports and Java; Selenium Test Engine; replacement of Oracle Reports
Centralization planning system with Oracle Server 11g, Oracle Forms 11g, SQL, PL/SQL, Oracle Warehouse Builder
Reporting manager for residential construction with SQL Server 2005, Visual Studio 2005/2008, C#, datasets, .NET Framework 2.5/3.5, XML import interface, Microsoft Reporting component
Logistics system extension for the textile industry with Oracle Server 10g, Oracle Forms 10g, SQL, PL/SQL, Oracle Warehouse Builder
Mass data migration for cable TV with Oracle Server 10g, Oracle Forms, SQL, PL/SQL, SQL Loader, Toad
Oracle Retail (RMS Retek) customizing with Oracle Server 9i, Pro*C, Oracle Forms, Oracle Reports, PL/SQL, HP-UX, Oracle Application Server; condition management, coaching, interfaces
Customizations in the report server with C#, Visual Studio .NET, Oracle Server 10g, Oracle Reports 6i, PL/SQL, Linux, Windows, Word 2003 integration
Digital distribution portal with Oracle Server 10g, Jasper Reports, PL/SQL, .NET Framework, IIS, .NET components
CMS for tennis club with Mambo/Joomla, PHP, Apache, Linux, MySQL; modules, events, forum, gallery
Mobile support for the energy sector with Oracle Server 9i, Oracle Lite 9i, Oracle Mobile Server on AIX; Java
Collaboration systems consulting: Exchange 5.5 -> Exchange 2000 update including spam filter, antivirus, Active Directory integration
Digital service provider music download platform: project management and development with Oracle DB, Oracle IAS, XML, PL/SQL, Java Servlets
Windows 2000 Active Directory with VPN, DFS, FRS, DNS, authentication
Web-based order and commission management for cable TV with Oracle IAS, Oracle Application Server Java Edition, UIX
Salesforce client development with symmetric replication between Oracle 9i and Oracle Lite; Access front end; ASP.NET update distribution; Java replication process
Agency management software for insurance brokers under ASP.NET with commission management
Web cashbook with Oracle IAS 9i on Red Hat Linux; high-availability Oracle Application Server cluster
General report server with Oracle Reports and MS Word templates under .NET
Data migration from SCO Unix, Access, dBase to Oracle DB using Oracle Objects for OLE
Cable TV management software and management of cable rental contracts, accounts receivable, technical, sales & craftsman control
Strategic project management for the furniture industry with recommendations & rules security standards
Standardized PC environment and common client with software and hardware inventory for the furniture industry
Warehouse management for a carpet warehouse with custom developments
Setup of an Oracle parallel server on VAX 6620 with parallel instance configuration and production
Interface for data transfer between a COBOL application and Oracle DB for paperless order picking, warehouse management, data synchronization, and recovery
System design of warehouse management software on VAX VMS with Case Designer and classic client-server

Oct 2000 - Jun 2004

3 years 9 months

Managing Director

ON Consult Deutschland GmbH

Management, personnel management, project management
Further development of complex web applications based on Oracle and Microsoft 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 software for managing cable rental contracts with Oracle Forms & Oracle Server 9i R2, integration of address verification and bank details using fuzzy-based software
Development of 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

Head of System Management

ON Consult AG

Network management
Database management of Oracle databases
Consulting for ON Consult AG clients in HP-UX, Oracle databases including Oracle 9i in the cable TV sector
Development of 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 warehouse management software for a carpet warehouse with custom solutions
Setup of an Oracle RAC between two VAX VMS
Development of a data interface between an Oracle database and RDB-based software
International coordination of strategic IT policies & measures to improve quality in Oracle software development (Oracle*Net)
Security officer in Werne