- Part of SCHIE (Silicon Engineering Solutions and Cloud Hardware Infrastructure Engineering) firmware development team- Developed boot firmware for network accelerator cards including Azure Boost which are used in servers in Azure data centers- Used the Yocto embedded system project manager to setup firmware build environments- Developed U-boot to securely boot into custom kernel for managing Azure networking services- Secured boot and operating system environments using the ARM trusted firmware toolset- Created user space drivers using the OP-TEE isolated trusted execution environment- Developed firmware for Microsoft Azure Network Adapter (MANA)- Developed user space application to deploy firmware updates in Azure data centers- Responsible for firmware releases and deployment to network accelerator cards in Azure data centers- Wrote bash shell and python scripts for unit tests and firmware development- Automated test, pull request and CI/CD pipelines and artifacts publishing using Azure DevOps- Actively involved in fixing issues during on-call for Azure Boost and other network accelerator cards in servers in Azure data centers- Contributed to the open source community for OP-TEE trusted OS

- Designed and implemented Software for ruggedized OMNI system that interfaces with VoIP, FXS/FXO, Radio and remote PBX devices- Developed Software for distributed voice communication and conferencing system that interfaces with devices such as VoIP, GSM/CDMA, FXS/FXO, E&M and Radio for the US Navy- Designed and implemented a Java application to make VoIP conference calls between TVCS OMNI system and remote PBX using SIP trunking. The application supports video decoding and controls remote devices using MODBUS TCP protocol- Designed and implemented a Java application using Jitsi SIP library for Indian Railways that interacts with the TVCS Interconnect system to make VoIP conference calls. It also provides messaging, emailing and a variety of other features- Implemented Software for Signal Processing and Conferencing of audio channels using TI and Freescale DSPs- Worked with hardware engineers to bring up new boards consisting of PowerPC and ARM based SOCs- Implemented driver modules for controllers including an I2C driver for board temperature and voltage monitoring and SCC driver for serial communication- Designed and implemented a single channel and dual channel H264 Encoder using C for US Navy which supports video encoding, audio encoding and metadata support- Designed and implemented the MTX-MR matrix system using C for US Navy to provide ISDN intercom calls, radios/VoIP conferencing and line to trunk conferencingEnvironment: C, Nucleus RTOS, CentOS 7, Java 7/8, MySQL, XML, Ant, SVN, JUnit, JDBC, SLF4J, Apache Commons

Client: MetroPCS- Involved in gathering requirements from the customers and developed reports using Web Intelligence and SQL- Responsible for designing the Business Objects Universe and also made changes to the existing Universes to perform enhancements to the reportsEnvironment: Business Objects Web Intelligence, Desktop Intelligence, Universe, Netezza

- Developed a prototype of the Dynamic Logic and Fault Modeling tool using Perl and TCL- It has an interactive GUI, which allows the user to create models in plain English, which in turn gets converted to a gate level Verilog Netlist and generates Automated Test PatternsEnvironment: Perl, TCL