Somashekar Chandrappa Email & Phone Number

Bengaluru, Karnataka, India

*Management Responsibility:*1. Product Development. Optical Spectrometery, Mass spectrometer2. Sprint Planning, budgeting and AOP forecasting.**Technical responsibility:**1. Application Software delivery with following features: - Browser application for Dialysis BUN real time monitoring. - Quantifcation of BUN through Invasive method. - Microservice.

Bangalore

Played a role of solution architect for in-vitro diagnostic product. Primary objective was technology demostration building an optical spectroscopy for molecular analysis in the human blood.

Bengaluru, Karnataka, India

1. Design and development Firmware development with LPC1768/69 microcontroller, STM32F cortex M4F used to build a mass spectrometer (residual gas analyzer) used in semi conductor fab industry, Pharma, freezedryer. 2. Peripheral device driver integration with kernel 3.14.3. Driver development for Pfeiffer vacuum pump to maintain vacuum for ionization in gas.

Bengaluru Area, India

1. Samsung 1st generation Wearable SoC bringup and sensorHUB stack development with end-to-end usecase realization.2. As a LEAD, responsible for building a team size of 5 and executing the SensorHUB SW development on Cortex M4F with embOS. 3. Responsible for developing Async communication protocol between SoC(Linux kernel) and SensorHUB (RTOS). 4. Manage.

Cupertino

Principal Engineer

Bengaluru Area, India

• optimized Ducati firmware load time from 10sec to 1sec on OMAP4470 GED feature phone.
• Managed Samsung Galaxy Nexus IQ tuning issues during production ramp at customer site.
• Technically managed integration of Samsung AWB algorithm into TI’s 3A framework in just 12days.
• Integrated new 8MP Samsung sensor (including 720p@60fps feature) into GED ICS codebase for Samsung Design-IN
• Resolved hard to reproduce AIV video streaming issue.
• Successfully handled LG S3D video bringup camp.

Bangalore

• Multimedia Development:a. Resolved complex camera/video integration problems requiring technical expertise and understanding of the entire systemb. Implemented remote core crash recovery mechanism using.
• Debug tool development for multimedia accelerator.a. Developed Instrumentation tool to measure key performance Index(KPI) for caera usecase such as shot2shot, shot2snapshot, shutter lag, camera load time.
• Debugging Skills:o With JTAG, without JTAG, external tool(omapconf), Time sequence diagram tool(GTKwave), UIA for BIOS logging(Detailed logging), runtime trace control tool for LEVEL and GROUPS
• Customer Camp:e. Participated in Motoroal, Samsung & LG customer production camp and was responsible for debugging production stop issue.
• As System Engineer role, was instrumental in resolving issue spanned across camera, MMU fault issue, Hang/crash scenario. Etc,.

Bengaluru Area, India

• Responsible for adding features like multi-client, multithread & RPC support to integrate DOMX for video and imaging application.
• Responsible for developing DSP firmware crash recovery mechanism using watchdog timer feature. Development phased includes requirement analysis, design prototype, testcase definition for watchdog Timer feature.
• Responsible for customer support on Android Zoom2 platform related to IPC/Bridge.
• Responsible for technical consultation on DSP Bridge across different OS platform.

Bengaluru Area, India

• Responsible for complete ownership of Acoustic component starting from Porting, Optimization, Integration, system testing, performance measurement(Memory and MIPS impact) and bug fixes.
• Responsible for developing communication protocol on ARM7 MPU side to control Acouostic module execution on DSP side. Also developed ETM interface for acoustic component for real time monitoring of AQI parameters.
• Responsible for Non-Regression test bench setup for testing Acoustic functionality.
• Responsible for integrating Dual Mic solution to audio framework.
• Redesign and customization of L1 trace on ARM(MCU) to support debug capabilities for acoustic components. This involved adding new L1 DSP trace message at MCU side and modifying the MCU-DSP shared memory area.

• Porting, Optimization and Integration of ISO MPEG I Layer II code with the existing MP3 available on TI’s OMAP1710 architecture.
• Optimization of MP3 Audio Decoder on ARM7TDMI
• Porting and Optimization of V.42bis data compression algorithm on TMS320C55x.
• Works as DSP support Engg for motorola transcoder networkClients Details:Nokia, Cannon, Motorola CDMA Network division