Gopi Krishna Gunda

Software Engineer

Hyderabad, Telangana, India19 yrs 8 mos experience

Key Highlights

  • 15+ years of experience in DSP programming.
  • Led a cross-functional team as a certified Scrum Master.
  • Developed award-winning wearable device prototype.
Stackforce AI infers this person is a DSP and Audio Codec specialist in the Multimedia industry.

Contact

Skills

Core Skills

Embedded SystemsAudio Codecs

Other Skills

Embedded COptimization AlgorithmsDigital Signal ProcessorsCCodecsFirmwareDebuggingSpringMP3RTOSEmbedded SoftwareEmbedded LinuxTI DSPsC64xMIPS Assembly

About

• 15+ years of technical experience in DSP programming. • Multimedia Codec’s Implementation (audio and speech) on Various DSP platforms. • Certified Scrum master and scrum mastering a cross-functional team of 8 members by facilitating planning and tracking activities to improve velocity of team. • Managing teams with strong interpersonal, communication, problem solving and decision-making skills. • Ability to groom, lead and motivate teams to drive projects to successful completion meeting the milestones. Interacting with clients, Creating scope (SOW) and design documents as per the customer requirements. • Involved in implementation of Speech and Audio Codecs on different Superscalar, SIMD, VLIW architectures like MIPS, MIPS MSA, TMS320C64x, TMS320C64x+, ARM Cortex-A8 using Neon architecture(V7A8 + Neon), ARM926EJS(V5e), ARM1136EJS(V6). • Developed fall-detector alert prototype (DART) as a wearable device using Intel Arduino HW board and was runner-up during Intel digital India challenge (IFDI 2.0). • Development of sampling rate converter (SRC) and packet loss concealment (PLC) algorithms for BT-Classic and also worked on BLE Audio to integrate the LC3 module. • End – to – End implementation of Dolby ATMOS solution. Optimization, Integration of individual components, customer engagements to fit the solution to given SOC by load balancing across multiple cores and threads. • Worked on optimization and framework integration of multi-stream decoders Dolby MS11 and DTS- M8. • Worked to achieve certification of Microsoft’s WMA, Dolby, DTS, modules on different platforms. • Involved in end – to – end development of speech and audio codecs like AMR-NB, GSM-HR, G.7xx series, HE-AAC, AAC-LD, WMAPRO, MP3 etc. container formats like MP4/3GP, ASF, OGG, ADTS/ADIF, LATM/LOAS. • Optimization of the code with best performance figures in the industry. • Worked on integrating libraries to different frameworks like GStreamer, OpenMax, DVSDK, AAF-AXD, Android-NDK. • Good exposure and knowledge on testing methodologies, creation of test bench and troubleshooting with strong debugging skills. • Implementation of other Audio/speech/Postprocessing modules like WMA, FLAC, ALAC, OGG-Vorbis, AMRNB, AMRWB, G7231.A, G.729.1, G729, G729AB, GSM-HR, G711, G726 on TI’s C64x/C64x+ and ARM9E. • Re-design of speech codecs to fit into 10ms frame boundary.

Experience

19 yrs 8 mos
Total Experience
4 yrs 6 mos
Average Tenure
1 yr 6 mos
Current Experience

Qualcomm

Senior Staff Engineer

Nov 2024Present · 1 yr 6 mos · Hyderabad, Telangana, India · On-site

Harman international

Senior Principal Engineer I

Oct 2022Oct 2024 · 2 yrs

Nordic semiconductor asa

Senior Software Design Engineer

Jan 2021Apr 2022 · 1 yr 3 mos · India

  • Worked as Scrum Master, Managing a team of 8 members
  • Worked on BLE Audio
  • Involved in Development of 1-wire coex feature to the existing BLE stack
Embedded CEmbedded Systems

Imagination technologies

4 roles

Senior Software Design Engineer

May 2017Jan 2021 · 3 yrs 8 mos

Embedded COptimization AlgorithmsAudio Codecs

Senior Software Design Engineer

Jul 2016Apr 2017 · 9 mos

Embedded COptimization AlgorithmsAudio Codecs

Leading Design Engineer

Jan 2014Jun 2016 · 2 yrs 5 mos

  • Worked as Lead and managed the complete project life cycle in getting the end solution on time.
  • Design and implementation of Dolby-MS11 and DTS-M8 modules and Integrating to firmware
  • MIPS Board Bringup's with Linux
  • creation of stream descriptors in AAF Framework to provide end-to-end audio solution for consumer audio products
  • Working with customers to create SOW and provide support for smooth integration of audio modules into customer products
  • Supporting customer with Bug tracking and debugging
  • Involved in end-to-end design, Implementation of Dolby ATMOS
  • Regular discussion with Dolby and DTS engineers for improving the implementations and getting it certified on implemented processors
Embedded COptimization AlgorithmsAudio Codecs

Design Engineer

May 2011Dec 2013 · 2 yrs 7 mos

  • Worked on LATM transport layer and resolving SYNC related issues.
  • Worked on ASF parsing library which is a container format for MS WMA codec.
  • Worked on OGG, MP4 containers to extract the audio and integrate it to framework
  • Worked on implementation of optimized primitives for division, square root and power calculations using Newton-Raphson algorithm and MinMax approximation.
  • change in design of AAC Encoder to fit in the required MHz by optimizing rate-distortion algorithm
  • Added ADTS and ADIF header format support to AAC.
  • Dolby MS11 Development and design and firware integration to AAF by handling multi-stream audio through queue's and managing the input buffer synchronization
Embedded COptimization AlgorithmsAudio Codecs

Couthit

3 roles

Team Lead

Jan 2010Apr 2011 · 1 yr 3 mos · Hyderabad Area, India

  • Regular customer interaction and providing support in resolving technical issues and in customization of API’s for proper integration.
  • Creating scope and design documents as per the customer requirements and creating SOW.
  • Produced project status reports, managed the team and resolved day-to-day issues.
  • Integrating libraries in GStreamer framework and firmware.
  • Validation on Android platform by generating application package(apk) file.
  • Worked on ARM Cortex-A8 and Vectorized NEON implementation of audio modules
Embedded COptimization AlgorithmsAudio Codecs

Senior DSP Programmer

Promoted

Jan 2008Dec 2009 · 1 yr 11 mos · Hyderabad Area, India

  • Design and Implementation of speech and audio codecs AMRNB, AMRWB, MP3, HE-AAC on TI C64x and ARM processors
  • Worked as Team coordinator and taken responsibility in Assembly and Algorithmic optimizations of critical functions and reviews.
  • Design of test methodologies to ensure robustness, Interruptability, reentrancy and quality of speech and audio.
Embedded COptimization AlgorithmsEmbedded Systems

DSP Programmer

Aug 2005Dec 2007 · 2 yrs 4 mos · Hyderabad Area, India

  • Worked extensively on design, Implementation and testing of speech codecs on TI DSP's and ARM processors.
  • Involved in implementation of xDM API’s, code reviews and optimization of different functions.
  • Float to fixed point implementation of different modules.
  • Created a DVSDK framework, RTSC packaging and ported MontaVista Embedded Linux kernel on DM6446 for DVTB testing.
Embedded COptimization AlgorithmsAudio Codecs

Education

Chaitanya Bharathi Institute Of Technology

BE — ECE

Jan 2001Jan 2005

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