Sascha Ißbrücker


  • Graduate engineer for information and communication technologies, University of Cooperative Education Eisenach, 2005 - 2008
  • Certified Scrum Master 1

Full-stack developer

byteAgenten GmbH, 2009 - present

These are some noteworthy projects that I have worked on in over 10 years of employment at byteAgenten GmbH. It's hard to find an appropriate title here because I have done pretty much everything from project coordination, requirements engineering, architecture, implementation, backend, frontend, testing, database administration, infrastructure, Dev-Ops, team lead, consulting, mentoring, training and writing.

  • Web application for remote update planning of healthcare devicesSiemens Healthineers - 09/2017 - 12/2018
    • Architecture for backend and frontend, technology decisions
    • Requirements engineering with customer
    • Implementation of backend and frontend features
    • Interfaces to SAP, data warehouse, shares, authentication/authorization services
    • Performance optimization to handle thousands of devices in backend and fronted
    • Testing, DevOps, documentation
    • Training new developers
    Skills: Java EE, React, Typescript, REST, SQL Server, SAP, Teradata, Scrum
  • Frontend for diagnostic software for motorcyclesAVL Ditest - 01/2017 - 04/2017
    • Consulting for modern web frontend technologies
    • Architecture for frontend stack with build, tests, CI, documentation
    • Integration with backend using REST and Web sockets
    • Provide training for customer
    Skills: Electron, React, Typescript, REST, Web sockets, Java, Spring, Scrum
  • Product development of Archer, a visual designer and runtime for reactive, data-driven SVGsbyteAgenten GmbH - 03/2014 - 01/2018
    • Concept and architecture
    • Implemented most of the technical solution, highlights:
    • Desktop application using web technologies on Mac and Windows
    • Graphical designer for SVGs
    • Complete undo/redo support
    • Distribution through Mac App Store, Windows Store
    • Automated testing, CI
    Skills: Electron, NW.js, Angular, Flux, node.js
  • Web application for monitoring and maintenance of trainsSiemens IC - 03/2013 - 03/2014
    • Frontend architecture as HTML5 SPA
    • Implemented several features in backend and frontend such as:
    • Live and historical tracking of trains on Google Maps
    • Graphical rule designer
    • Data-driven graphics based on sensor data
    • Performance optimizations to handle thousands of events and millions of sensor data
    Skills: Java, Angular, SPA, REST, SQL Server, SVG, Google Maps
  • Web application for variant management of gears in consumer vehiclesDaimler AG - 09/2010 - 06/2014
    • Architecture for backend and frontend, technology decisions
    • Requirements engineering with customer
    • Implementation of backend and frontend
    • Testing, maintenance, documentation
    Skills: C#, .Net, Adobe Flex, SPA, SOAP, SQL Server
  • Product development of logdirector, a central logging serverbyteAgenten GmbH - 01/2009 - 12/2013
    • Planning and implementation of several features, such as:
    • Reimplemented frontend as single page application using Adobe Flex
    • Graphical event viewer
    • Syntax for searching structured events
    • SOAP webservice
    • Logging clients for Java and .Net
    • Backends for MySQL and SQL Server
    • Testing, maintenance, CI
    Skills: Java, C#, Adobe Flex, SPA, SOAP, JDBC, MySQL, SQL Server, Maven
  • Web-based sales platform for large drivesSiemens Industries - 01/2009 - 06/2011
    • Implemented startup calculation for engines, user interfaces, SAP interface, SOAP interface
    • Testing, maintenance
    Skills: C#, Asp.Net, Oracle, SOAP