Aug 2021 – Mar 2023 · 1 yr 7 mos · Bengaluru, Karnataka, India

• Worked on Customer Found Defects like after upgrade device is unable to communicate to Extreme cloud, devices are unable to list all bonjour services etc.
• Co-ordinate with the customer, team members and multiple teams when major problems are suspected.
• Co-ordinate with teams to meet deadlines to release BOM builds with basic functionalities.
• Support for new AP model without Bluetooth feature support. This included work on excluding Bluetooth related configuration from CLI. Changes to block status commands for specific model types from both AP and controller.
• Corrected pktcap application for error packet header format.
• Search done to submit Extreme MCX Packet Header Processing (Mesh Function) to wireshark.org. Code changes successfully submitted below wireshark.org standard.
• I was also responsible for reviewing and implementing modifications to correct SSH CVE security vulnerabilities.

Sep 2018 – Jul 2021 · 2 yrs 10 mos

• Worked on mesh solution
• Skills : C, Linux, Multi-threading, IPC, L2 communication, Wireless standard
• Application written to Auto configure CAP device and RE (Repeater device) based on connectivity to internet.
• Developed L2 application in C to support Topology information collection and the path chosen for communication between CAP and RE device.
• Auto sync of configuration from CAP to RE device to support roaming functionality.
• Feature support like wireless scheduling and ACL list support on CAP device.
• Involved in understanding and fixing the interoperability issues

Nov 2016 – Aug 2018 · 1 yr 9 mos

• Cable gateway and DSL router
• skills : C, Linux, Shell scripting, Openwrt, IPC, Multi-threading, DHCP, VLAN, DNS
• Setup and configuration of environment to support L2oGRE tunnel on Broadcom platform.
• Board bring up to provide alternate 5G wireless chip on Broadcom gateways. Communication between Broadcom chipset and Quantenna 5G wireless driver using IPC mechanism
• Added IOCTL calls to receive events from Broadcom driver and using netlink messages written an application which will receive netlink events and processes the events.
• Used RPC mechanism to send events to Quantenna driver.
• VLAN support to isolate traffic between multiple SSID interfaces.

Aug 2014 – Aug 2016 · 2 yrs · Bengaluru, Karnataka, India

• Self-healing feature support
• 1. First check is done to check the internet connectivity of the device by making use of PING to check the aliveness of the remote end-server.
• 2. Second part included the checking the device health by monitoring memory usage and CPU usage
• 3. If any of the above 2 cases device threshold reached, Self heal action was taken.
• 4. Written separate class to handle self heal feature.
• 5. Events and message queues were implemented to hanlde events like WAN up/down, eRouter restart, device reboot etc.
• Implementing Customer specific TR069 objects: Implemented GRE (Generic Routing Encapsulation) specific TR069 objects.
• DNS supported whiteList feature.
• Implemented multiple SNMP MIBs along with support for TLVs to support multiple GUI access level.

Jul 2012 – Jul 2014 · 2 yrs · Bengaluru, Karnataka, India

• Involved in the resolving issues reported by the Customer and verification team.
• Worked on the enhancement which required support for RTV codec for RTP streaming.
• Involved in unit testing and release process.