RAJANNA, T
Mob: 770-***-**** Email id:
************@*****.***
An embedded Software Engineer with comprehensive experience in Audio,
Video, Multimedia frameworks and DSP. Skilled in Multimedia Middleware
components, OMX framework, Car Infotainment System, DVD/CD software, Audio
Codecs, Video codecs and Audio Post Processing DSP firmware.
SUMMARY OF QUALIFICATION
Bachelor of Engineering in Electronics and Communication(BMS, Bangalore
India) and Diploma in Electronics and Communication(SJP, Bangalore India)
TECHNICAL EXPERTISE
Languages C, C++
RTOS BIOS (TI proprietary RTOS), QNX
Tools Code Composer Studio (CCS), VDSP 3.5 IDE, 3DSP IDE,
Motorola 566xx IDE, EPIC-7A Assembler, Clear Case, Mat lab,
QNX momentics.
Hardware Jacinto EVM, C28xx EVM, AC7 TI EVM, 3DSP
EVM, ADSP-BF535 EZ-KIT, EPIC-7A Board etc.
PROFESSIONAL EXPERINCE
Client Company: Panasonic Automotive System Of America
Audio Manager of a Car Infotainment System July
2010 - Till today
Car infotainment system supports Audio playback from very rich set of
multimedia source sources like USB, SDCARD, CD, DVD, Flash, Navigation
Data, Radio(FM,AM, SAT), Browser etc
Contribution:
> Design and Development of Audio Service Layer to support the control
of the Audio source selection, Prescaling, Post scaling, Volume
Control, Mute control, Mixing, Source Scaling, Graphic Equalisation,
room Equalisation, Loudness control, Internal amp and External Amp.
> Design and Development multiple zone Audio playback support..
> Bug fixing and Enhancement of the software across various versions of
the Car infotainment System.
> Mentoring and Managing the team members.
.
Client Company: Texas Instrument
Audio Video Machine Engine December 2008 - June 2010
> Development of H.264 base profile Video Decoder Middleware component.
> Development of AAC-LC Audio Decoder middleware component.
> Development of Dynamic Audio Decoder Switch over feature.
> Worked on the Audio Backend to support reconfiguration for multiple
sampling rates.
> Bugs fixing and maintenance.
Client Company: Texas Instrument
Multimedia Framework Feb 2008 - November 2008
> Development of Multicore Distributed Component Manager.
> Development of OMX shell for the Audio Middleware Components.
> Development of Proxy Component and Client layers Distributed OMX
components on a multicore System.
Client Company: Delphi
VR and TTS Test Applications Feb 2007- April
2007
> Development of VR and TTS engine DEMO application DM6446 Jacinto
target using the TI board support package.
Client Company: Texas Instrument
IQMATH Sep 2006 - Jan 2007
> Development of the variable Q fixed point DSP algorithms library for
C28xx TI processor.
Client Company: Texas Instrument
Asynchronous Digital Subscriber Line (ADSL) Aug 2005 -
Aug 2006
> Development of Downstream Seamless rate adoption feature for ADSL
broadband on TI AC7 processor.
> Development of Upstream Spectrum Shaping Parsing.
> Development of Dual Loop Line Test(DELT) feature for Adsl2Plus
> Development of Annex M feature of Adsl2Plus
Client Company: Texas Instrument
Intelligent Room Calibration (IRC) Mar
2005 - July 2005
> Development of the Speaker Detection, Speaker Distance and Polarity
algorithms.
Client Company: Epigon Media Technology
Audio and Video Decoder and Post processing May
2003 - Jan 2005
> Optimization of DSP algorithms such as QMF analysis and Synthesis
Filter bank. MDCT and IMDCT algorithms, Down sampler etc. of AAC Plus
Encoder and Decoder on BF533 processor
> Optimization of Analysis MDCT and IMDCT module of AAC-LC Encoder and
Decoder on TI OMAP processor and 3DSP processor.
> Optimization of Poly-phase filter bank of MP3 Encoder on C54xx
processor.
> Optimization of Merger code (Base and Enhancement streams) of MPEG2
video Decoder on BF533 processor.
Client Company: SRS Labs
Audio Post processing
Nov 2002 - April 2003
> Porting and Optimization of Circle Surround 2 on EPIC-7A processor.
> Porting and Optimization of WOW-XT on Motorola 566xx processor.
Work Authorization Status: H1B