Parivallal Gopal

DevOps Engineer

Bengaluru, Karnataka, India26 yrs 8 mos experience
Most Likely To SwitchHighly Stable

Key Highlights

  • Over 25 years of experience in Embedded Software development.
  • Expertise in AOSP, Audio HAL, and Embedded Systems.
  • Proven leadership in managing tier-1 client projects.
Stackforce AI infers this person is a highly skilled Embedded Software Engineer with extensive experience in Audio and Video technologies.

Contact

LinkedIn

Skills

Core Skills

Embedded Software DevelopmentAudio Domain ExpertiseAudio DevelopmentEmbedded SystemsData AnalyticsSoftware Development

Other Skills

C/C++ programmingAOSP developmentAI-assisted platformsAudio HALTiny ALSASE Linux policy customizationBluetooth Remote customizationHDMI customizationBug fixingAOSP 10DRM/CAS integrationAudio Pass through customizationVLC opensourceATSC 1.0tvOS integration

About

- More than 25 years working experience in Embedded Software development and Testing. - AOSP 9/10, Android Studio, Android NDK, JNI, HIDL, AIDL, HAL, Kernel, Device drivers - Android CIT / VIT test suits - ADB UART debugging - logcat/dmesg/tombstone/trace - C/C++ / JNI programming - Linux, Android based Hybrid STBs, AndroidTV, IPTV STB - RTOS like VxWorks, Nucleus, pSOS, uCOS, OS20/21, Zephyr - DVB Broadcasting Standard, DVB-CI / CABOT MHEG-5 engine - MPEG-2/4 Audio/Video technology - ATSC broadcasting standard - SI/PSIP tables, ATSC Middleware - peripheral drivers (Front panel, GPIO, Ethernet, USB, HDMI, IR remote, etc), - vendor specific HDCP 2.2 over HDMI on AOSP 10 - AC3 & E_AC3 (Dolby Digital and Dolby Digital+ Audio Pass through customisation and handling HDMI- CEC messages. - DAL/HAL module development, OSAL module development - Tuner, Section Filter, Demux, Memory devices(Flash(NAND/NOR), EEPROM), RCU, Frontpanel drivers - SDLC, Product development life cycle - Multiple chipsets (ARM core, MIPS core) based board bring-up activities - Hardware diagnostics software development for various stages in factory - Familiarity QA process - FFMPEG - Streaming tool setup for DVB-IP development & Testing (using 555Live.com) / verification for multicast / RTP with DVB TS file - CVS/Gitlab/Github/gerrit/Bugzilla/Jira/Make, GCC - Microsoft Project Plan (MPP) / Microsoft office tools - Agile / SCRUM - UML designs - Analytics tools - Splunk, Elastic Search, Kibana/Kibi, Logstash Roles : Individual Contributor, Senior Technical Architect / Senior Technical manager, Program manager, project manager, Tech lead, resource fulfilment manager for tier-1 clients (different groups of Cisco) and managing P&L with fixed price resources and T&M resources. - Worked in customer premises (Cisco) as a SPOC / customer delivery manager / Customer handling / interactions - Ability to provide leadership, motivation and strategic direction to a multifaceted team

Experience

Tech mahindra

Technical Manager

Nov 2024 – Present · 1 yr 4 mos · Bangalore Urban, Karnataka, India · Hybrid

  • Specialized in the Audio domain for AOSP-based embedded AI devices, C/C++ programming
  • Developed and optimized solutions on Qualcomm silicon architectures
  • Key contributor to a high-impact, confidential enterprise client project
  • Delivered features as an individual contributor, driving analysis through deployment
  • Utilized AI-assisted platforms for system analysis, design, AOSP development, unit-level automation testing, and defect resolution
C/C++ programmingAOSP developmentAI-assisted platformsEmbedded Software DevelopmentAudio Domain Expertise

Merlyn mind

2 roles

Principal Engineer

Jul 2022 – Aug 2024 · 2 yrs 1 mo · Bangalore Urban, Karnataka, India

  • Audio HAL
  • Auxiliary audio in/out configuration
  • Aux audio changes in Tiny ALSA
  • HAL changes in PCM module
  • Audio latency fix through Oboe library for Android
  • Audio glitch / garbled audio issue fixes
  • log rotate customization
  • logcat file content retrieval for hard reboot scenario
  • SE Linux policy customization
  • added SE rules in various .te files
  • Security patches update
  • periodically update the security patches from Android forum / google release
  • Bluetooth Remote / USB based HID Key code customisation
  • Kernel layer - based on the HID key code values driver will identify the value in the SCAN mode with the usage table id, usage name and usage type
  • Key mapping to Linux driver level
  • Key mapping in the device level (specific to vendor )
  • Key mapping in Android Native frameworks level
  • Key mapping in JNI Layer
  • Key mapping in Java application level
Audio HALTiny ALSASE Linux policy customizationBluetooth Remote customizationAudio DevelopmentEmbedded Systems

Senior Staff Engineer

Jul 2021 – Jun 2022 · 11 mos · Bangalore Urban, Karnataka, India

  • HDMI (IT66341 module), EDID customization for DVI interface, 2 ch Audio, device MAC Id insertion through display descriptor (as per spec CTA - 861 - G)
  • Bug fixing in various driver modules
  • Amlogic advanced AI application processor A311D
  • LED driver / handling .dts file
  • Audio HAL (Enabling Line-In & Line-Out feature)
  • ASOP security patches - apply git patches
  • SELinux (Seplicy customization) as per the requirements
HDMI customizationBug fixingAudio HALEmbedded Software DevelopmentAudio Development

Claysol media labs pvt. ltd.

Senior Technical Architect

Jul 2019 – Jun 2021 · 1 yr 11 mos · Bangalore

  • Deployed in Reliance Jio office, bangalore for AOSP 10 based Hybrid STB (IPTV+Cable)
  • DRM/CAS - Verimatrix, Nstv
  • Audio Pass through customisation for AC3 & E_AC3
  • HDMI-HDCP 2.2 vendor specific integration with AOSP 10
  • working on HAL, HIDL, JNI APIs
  • Working on Android TV Input Framework (TIF)
  • In house project for Korean customer
  • Developed EPG module using VLC opensource for ATSC 1.0 & integrated on tvOS platform
AOSP 10DRM/CAS integrationAudio Pass through customizationEmbedded SystemsAudio Development

Reliance jio

Senior Technical Consultant

Jul 2019 – Jun 2021 · 1 yr 11 mos · Bengaluru, Karnataka, India

  • Deployed in Reliance Jio office, bangalore for AOSP 10 based Hybrid STB (IPTV+Cable)
  • Mediatek (MT5221_AN10) platform board bring-up activities for AOSP10
  • DRM/CAS - Verimatrix Pre-certification test / individualisation process for Mediatek platform
  • Audio Pass through customisation for AC3 & E_AC3
  • HDMI-HDCP 2.2 vendor specific integration with AOSP 10
  • working on HAL, HIDL, JNI APIs
  • Working on Android TV Input Framework (TIF)
  • DTVKit Integration with AOSP 10
  • Github / Gerrit / Jenkins
  • In house project for Korean customer
  • Developed EPG module using VLC opensource for ATSC 1.0 & integrated on tvOS platform
AOSP 10DRM/CAS integrationAudio Pass through customizationEmbedded SystemsAudio Development

Convertcart

Program Manager

Apr 2018 – Jun 2019 · 1 yr 2 mos · Bangalore

Xoriant

Senior Software Development Manager

Mar 2016 – Mar 2017 · 1 yr · Bangalore

  • Worked on the below skillsets.
  • SPLUNK
  • ELASTIC SEARCH, Kibana / Kibi, Logstach
  • HADOOP Installations (MapR guidelines)
  • Virtual Machine / Data Centres
  • Python
  • Nodejs
  • Ansible scripts, YAML
  • Ruby
  • Linux (Ubuntu & Fedora)
  • .
SPLUNKELASTIC SEARCHHADOOP InstallationsData AnalyticsSoftware Development

Tech mahindra ltd

Sr.Technical Manager

Jul 2012 – Feb 2016 · 3 yrs 7 mos · Bangalore, India

  • Handled Set top box (STB) team
  • Implementation of STB middlewares, Applications and periphral drivers (Front panel, GPIO, Ethernet, USB, HDMI, etc
  • played various roles such as customer delivery manager, Technical manager, Program manager, project manager, Tech lead, resource fulfilment manager for tier-1 clients (different groups of Cisco) and managing P&L with fixed price resources and T&M resources.

Pace micro technology india pvt ltd

Team Leader - Software

Jul 2009 – Jun 2012 · 2 yrs 11 mos · Bangalore

  • Handled STB SW team as a Software Team Lead
  • Developed end-to-end STB products for Indian market (TataSky HD PVR) and LATAM Countries (low cost Zapper HD/SD products)
  • STB Manufacturing process & Factory Software Diagnostics module development
  • DVB-CI test process (EMI/EMC, Thermal, long run test / regression test, functional/non-functional tests, Whitebox(module level tests), Block Box tests, System integration tests
  • DVB-CI TRAI certification as per Indian Govt norms
  • H/W board bring-up activities

Flextronics design consumer electronics (india) private ltd

Asst.Manager(Software)

Oct 2005 – Aug 2009 · 3 yrs 10 mos · Bangalore Urban, Karnataka, India

Motorola

Senior Software Engineer

Mar 2003 – Oct 2005 · 2 yrs 7 mos · On-site

Lg soft india

Sr.System Analyst

Apr 2002 – Mar 2003 · 11 mos · Bangalore Urban, Karnataka, India

Federal technologies private limited

Senior Software Engineer

May 2000 – Mar 2002 · 1 yr 10 mos · Bengaluru, Karnataka, India

Suresoft systems pvt ltd - india (earlier known as highgate worldwide and co)

Software Engineer

Aug 1997 – Mar 2000 · 2 yrs 7 mos · Puducherry, India · On-site

Education

Annamalai University

Master of Computer Applications (MCA) - Regular — Computer Software Engineering

Jan 1994 – Jan 1997

Madurai Kamaraj University

Bachelor of Science (BSc) — Mathematics

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