- I am working on the Class 4 Soft Switch product Development. - This is the Telecommunication Product based on the VOIP(SIP). - This Class 4 Soft Switch Provide Routing and Rating Solution. - It also provides the functionality like Transcoding, Cause Code Mapping, Stop Route, ANI Pool, SIP Probing and other. - Developed the Transcoding functionality using DSP and HMP Solution and Integrate with the Product. - Developed the SNMP Solution for the Server Health check and alerting notification. - Developed the Single Server Solution for the Class 4 Soft Switch. - Developed the HA Solution for the Class 4 Soft Switch. - Product Deployment Experience on the Customer Side with HA. - Developed the Digit Rule, Route Block Rule, Stop Route, Cause Code Mapping and ANI Pool functionality for the Class 4 Soft Switch. - Development of the Hybrid Routing for the Switch Only Solution. - Experience on the real time troubleshooting for the different issues/scenarios of the VOIP Soft Switch. - VOIP/SIP Testing using the testing tool like SIPp. - Design modular architecture to achieve the desire CPS (Call Per Second) of the Switch. - R&D and Developed the patch for the open source Switch to integrate the Transcoding Solution. - R&D on the RTP Packet acceleration using ODP-DPDK and OFP. (5M PPS in Lab Testing) - Integrate Sentinel Licensing in the SBC. - Kernel module porting from the Centos to RHEL - I have also worked on the SOCK5 Proxy. DVR (Digital Video Recorder): This is a surveillance system which provides security by the medium of video and audio. Network module communicates with network clients for system configuration and stream. There are four layer in GUI to handle user inputs and provide interactivity to user. DVR can be come in different range like 4 ,8 and 16 channel. Current DVR is made of 16 channel using Next chip platform. In DVR I have work for the Frame Buffer, RTC module, Removable Disk Manager and VGA driver. - For Frame buffer, I have done the coding to make it usable for displaying OSD (On Screen Display), Front Layer and Mouse Layer. - By using RTC driver, I have done the coding of Date-time module and DST (Day Light Saving) module. - I have done the coding for the Removable Disk Manager which can be useful for taking the backup from the hard disk by manually or Scheduled. - I have made the changes in VGA device driver to make it Compatible with I2C interface. - I have developed the algorithm for the Motion Detection and View Temper. - Development of the web-client for the live streaming on the web.