Specialized knowledge

Business solutions by foobar

In our long lasting Work in the OpenSource sector, we acquired special skills in different projects and environments. We want to higlight these skills here:

  • Experience in communication provider projects, > 2 Mio user
    • High availability for OpenLDAP on BDB with DRBD with more than 20 million users, mass provisioning
    • Administration of more than 1000 computers using web services
    • Real time processing of billing records
  • Software development in the Linux kernel 2.4 and 2.6
    • Debugging and development in the kernel environment
    • Driver development for Dolphin D/DX-Interfaces
    • High speed protocolls, e.g. Dolphin Supersockets
  • High availability on Linux
    • heartbeat 1/2
    • Linux based loadbalancer
    • DRBD and GFS filesystems
  • VoIP
    • SIP Programming
    • Test of different user equipments and clients
    • Implementation of SIP services (e.g. MWI, SMS-Send)
  • Database optimization
    • Optimization of the DB, access analysis (Indexing)
    • Query optimization
  • Adaption of OpenSource products in their source code
    • OpenSER
    • ipppd
    • FreeRadius
  • Special purpose database software Cumulus
    • Module development
    • customized adaptions
  • Archiving software Presstore
    • Connection to customer specific software
New project with embedded Linux
This new project includes the development of a integrated speech communication system for ships. We ...
PCIExpress driver development and optimization
We continue our work with Dolphin and develop together new drivers and libraries for PCIExpress ...
foobar in the field
Despite of the global economic crisis most members of our team are engaged in customer projects all ...
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