Device/System Engineer (Firmware)
Last Updated: 13th October 2020 (over 2 years ago)
Bachelors of Technology
— Apr 2007
• Software development for different Products like Soundbars, Wifi Speakers, Set-top-box [multiple model versions of each product]
o Soundbar: Made platform app to handle user scenarios of soundbar like smooth switching between HDMI, ARC, WiFi, BT modes. Also worked on Audio Control to handle volume & mute scenarios. Used analyzer to check the waveform of HDMI signals during Hot Plug Detection (HPD)
Design & Development: State Machine, queue implementation
Debugging and critical bugs fixing reported by testing team during QA phase.
o WiFi Speakers: Worked on proprietary discovery protocol and IPC (Socket). Added features capi interface [Wifi connection related api’s]. Added features like Keep-Alive, Add-Remove of nodes in mesh network. Wireshark was used as network protocol analyzer to analyze the wifi packets for issue debugging.
o STB: Developed command line multithreaded diagnostic tool to support system engineering team to validate STB. Bug fixing (reported by SQA & PE team), and software release responsibility.
Astt R&D engineer
— Oct 2009
• Enf-to-end projects handled: Token management system [Atmel’s Atmega 8], LED based clock, Coach display, platform display.