Sascha Ißbrücker

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

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