Portfolio

This is a list of my work projects.

Web application for the management of used cars – June 2022 - August 2022

An existing Python/Django web application was developed further; various new features were implemented and existing bugs were fixed.

Additionally, three import scripts were developed that imported data from CSV files into the system.

Languages and technologies:

  • Python
  • Django
  • Django ReST Framework (DRF)
  • PostgreSQL
  • CSV Import
  • Amazon Web Services
  • Docker

Application for file management – February 2020 - May 2022

Creation of a web application and a java backend for the management of files for certain user groups. An existing application running on an obsolete platform was ported to the SAP BTP; during that process, some requirements were changed.

Languages and technologies:

  • JavaScript
  • Java
  • Spring Boot
  • SAPUI5
  • SAP Cloud Platform / Business Technology Platform (BTP)
  • SAP BTP SDK for the Neo environment
  • SAP HANA

Extension of the application “Fachdatenerfassung” – November 2020 - June 2022

This involved changing of existing web applications and one mobile application as well as the creation of new web applications. The main focus was the change to a new backend system and its new data structures.

Languages and technologies:

  • JavaScript
  • Java
  • Spring Boot
  • SAPUI5
  • SAP Cloud Platform / Business Technology Platform
  • SAP BTP SDK for the Neo environment
  • Zugriff auf SAP HANA- und SAP ERP-Datenquellen via OData
  • SAP HANA
  • Git

Web application for the planning of high voltage projects – July 2020 - June 2022

This involved the creation of several web applications, based on prototypes created on build.me, and one java backend application, which was responsible for document management and e-mail sending.

Languages and technologies:

  • JavaScript
  • Java
  • SAPUI5
  • Spring Boot
  • SAP Cloud Platform / Business Technology Platform
  • Eclipse
  • Maven
  • Git
  • SAP BTP SDK for the Neo environment
  • Zugriff auf SAP HANA- und SAP ERP-Datenquellen via OData
  • SAP HANA

Mendix Java action for PDF generation – September 2020 - December 2020

Here, a java action to generate a PDF file was developed for an existing Mendix application in the area of architecture. These PDF files contained both images and tabular data. The action was integrated into the existing Mendix application.

Languages and technologies:

  • Mendix
  • Java
  • Apache Pdfbox
  • Maven
  • Eclipse
  • Git

“Fachdatenerfassung” – Management of techsheets – July 2019 – December 2020

This project comprised several web applications, two Java backends and a mobile app. The applications were developed and deployed on the SAP Cloud Platform (which has been renamed to SAP Business Technology Platform by now).

Languages and technologies:

  • JavaScript
  • Java
  • SAPUI5
  • Spring Boot
  • SAP Business Technology Platform (SAP Cloud Platform)
  • Eclipse
  • Maven
  • Git
  • SAP BTP SDK for the Neo environment
  • Access to SAP HANA- and SAP ERP data sources via OData
  • SAP HANA
  • Apache Cordova as mobile app framework