Apr 2020 – Jan 2023 · 2 yrs 9 mos · Bengaluru, Karnataka, India

• Boot and Security.
• Deep Learning and AI.

Jul 2019 – Apr 2020 · 9 mos · Bengaluru, Karnataka, India

• video inference, Artificial intelligence, deep learning, machine learning

Apr 2017 – Jul 2019 · 2 yrs 3 mos · Noida Area, India

• Deliverables
• BSP for new platforms
• Focus Area
• Platform bringup, PCIe, ARM CPUs, Interconnect and Caches
• Part of EBBR (Embedded base boot requirement) forum led by ARM
• Linux boot with ACPI (Advance control and Power interface) on ARM based SOC
• Open Source engagement
• UEFI, Uboot
• Linux mainly to enable ACPI in device drivers

Aug 2013 – Apr 2017 · 3 yrs 8 mos

• Satellite gateway, working as software PM (development, integration and customer support)
• Support and maintenance of transport engine driver on ST STB SOCs (including driver and firmware)
• This driver has almost same code called HAL
• With change in API layer , this can run over ARM A9 or ST40 CPU on Linux or OS21 operating system.
• Also taking care of new development and change request.
• Acting as sub-system architect for transport engine
• Development of support of transport stream muxer driver, Worked on muxer driver algorithm
• Wrote three papers on driver muxing algorithm for internal ST techweek.
• Actively worked in fast channel change (FCC) algorithm
• Porting of low power code to ARM M4 from XP70 CPU
• Support on Infra drivers
• Along with hands on, managing team

Jun 2010 – Aug 2013 · 3 yrs 2 mos

• Support and maintaining audio driver
• Power management driver architecture
• Power management complete eco system development (drivers power, clock, firmware for low power controller)
• Granted one patent on power management
• Infrastructure driver change request development, maintenance for I2C, SSC, UART, DMA, OS abstraction layer
• Support on clock recover driver
• Role of technical lead for Infrastructure drivers.

Jul 2006 – Jun 2010 · 3 yrs 11 mos

• Support and maintaince of audio driver on 5105 SOC
• Audio driver development for high end STB SOC , 71xx family, This was new driver written from scratch
• Driver was supporting multiple SOCand multiple OS (OS21, Linux, WinCE)
• Audio driver porting to low end SoC 51xx (5107, 5188)
• Implemented LinuxDVB layer over ST's STAPI drivers
• Development of middle ware, so that ST audio driver can work with ALSA
• Driver for MP3, using soft decoder and non-real RPC layer

Feb 2004 – Jul 2006 · 2 yrs 5 mos

• Audio driver development for ST STCM stack , This project was DVD player and recorder based upon STm8000 SOC and environment was RTOS OS21 langugae C++
• 3 months, On site customer support on full stack, Project was STB recoder box using OS20 RTOS and ST20 CPU.
• Audio driver development for STB SOC, 5105, This was new driver written from scratch
• Along with this continuous support to external customer

Dec 2003 – Feb 2004 · 2 mos

• Test frame work development for ST STCM stack , This project was DVD player and recorder based upon STm8000 SOC and environment was RTOS OS21 langugae C++

Jul 2001 – Dec 2003 · 2 yrs 5 mos · Gurugram, Haryana, India

• Design and development of STM1 ADM (Add drop muxer) h/w boards. This is telecom transmission equipment used in SDH technology.
• Remote SW download, On box SW can be upgraded using UART port of Box
• Support and maintenance of FSX cards (Mainly Resign and Conversion of code from assembly to C)
• Free Space optics ( Hardware design and development of the MUX including NMS interface)