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Data center product and solution vendors (Storage, networking, Security and virtualization) solutions often require complex kernel level programming and demand extensive understanding of the system’s architectural nuances. Calsoft’s technical expertise has enabled it to become a one stop shop for product companies, helping them fulfill all their kernel level requirements. Our engineering teams are equipped with multiple years of kernel level programming experience on a variety of operating system platforms including Windows, Linux, Solaris, Mac, AIX and HP-UX. Calsoft’s kernel engineering expertise spans across the areas of storage, networking, virtualization, and security.

Additionally, our porting and migration service offerings enable product companies to amplify market reach by offering their products across diverse platforms. Calsoft’s porting services help customers improve the effectiveness of legacy systems by leading them through a safe migration to new technology environments.

Calsoft’s Kernel Engineering, Porting and Migration Services

  • File Systems, file systems filter driver development
  • HBA drivers, volume filter driver, disk driver development
  • LIO and SCST iSCSI stack, volume splitter
  • Storport and miniport driver development
  • VAAI additions to Linux SCSI stack (LIO and SCST)
  • Creating SMB and CIFS stack
  • Clustered file system development
  • Porting kernel modules to new combination of platform(s) (Linux, Distro and Architecture)
  • Porting SAM-QFS to Windows and MAC OS
  • NVMe over Ethernet drivers and resolution protocol development
  • Changed block tracking development
  • Device driver development for Hypervisors (VMware ESX, Microsoft’s Hyper-V)
  • Development of virtual switches
  • NDIS driver and NDIS filter driver development
  • Packet sniffer development
  • Deep packet inspector development
  • Developing Ethernet protocol (LACP) drivers
  • Designing and engineering Linux endpoint security agents / solutions
  • Development of security tools
  • Development of security patches
  • Development and verification of cryptographic protocols
  • File system encryption

Porting software on various operating systems (Windows, Linux, Mac OS X, BSD, Solaris, AIX, HP-UX), file systems and stack.

Learn More About Calsoft's Kernel Engineering Services
Learn More About Calsoft's Porting and Migration Services
Product Development the Behavior Driven Way
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