Summary
Overview
Work History
Education
Skills
Accomplishments
Timeline
TOOLS & TECHNOLOGIES
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BALAJI JANAPALA

Lead SOC Validation and Debug Engineer
Bangalore

Summary

Senior Validation Lead with 15+ years of experience in pre/post-silicon validation, SOC bring-up, and system-level debug across Mobile, Compute, and Automotive platforms.

Expert in memory subsystem validation, concurrency/stress validation, and end-to-end silicon debug, with a strong track record of driving validation from early silicon to customer release. Proven ability to lead teams, build scalable validation frameworks, and resolve complex cross-functional issues.

Hands-on experience leveraging AI-assisted validation workflows for code analysis, debug acceleration, and framework development—significantly reducing manual effort and improving turnaround time.

Overview

15
15
years of professional experience

Work History

Senior Staff Engineer, System/Memory Validation

Qualcomm Inc
Bangalore
08.2021 - Current
  • Leading system-level memory validation across Mobile, Compute, XR, and Automotive SOCs; managing a team of four engineers.
  • Drove the bring-up and validation of 25+ chipsets, ensuring readiness from silicon to customer release.
  • Designed and executed end-to-end validation strategies, including concurrency, stress, and real-world workloads across multiple IPs.
  • Generated complex, multi-master traffic patterns to validate system bandwidth, arbitration, and corner cases.
  • Owned customer RMA issue debug, driving root cause analysis from logs to hardware using JTAG/T32.
  • Enabled critical DDR features: frequency scaling, low-power modes, shmoo /eye margin validation.
  • Built scalable validation frameworks and automation, significantly improving validation efficiency.
  • Collaborated cross-functionally with HW, FW, SW, and architecture teams for issue closure.
  • Facilitated onboarding for interns and new employees on SOC architecture and memory vector activities, promoting team competency.

AI-Driven Validation Contributions - Extensively used in-house AI tools for:

  • Code walk throughs and architecture understanding.
  • Rapid code modification and optimization.
  • Framework development and enhancement.
  • Debug acceleration and root cause isolation.
  • Reduced manual debug effort significantly by automating analysis and issue triaging using AI-assisted workflows.
  • Leveraged AI to accelerate workload generation and validation content creation, improving turnaround by approximately 5–6 times.

System Validation Engineer

Intel India Pvt Ltd
Bangalore
11.2018 - 07.2021
  • Led system-level concurrency, PVT, DPMO and stress validation for Intel client chipsets.
  • Designed cross-IP workloads to validate real-world system interactions and corner cases.
  • Performed deep debugging across BIOS, OS, and hardware layers using trace and debug tools.
  • Reduced validation cycle time from 3 weeks to 1 week through optimized execution strategies.
  • Strong understanding of CPU architecture, power states, and interconnect behavior.
  • Mentored new hires, and contributed to technical hiring and ramp-up.

Senior Engineer, Driver Validation & Automation

Qualcomm India Pvt Ltd
Hyderabad
12.2014 - 10.2018
  • Driven end – end testing of Qualcomm chipsets from SOD to Customer sample.
  • Core BSP SOC Infra Drivers validation that includes, ICB, Clocks, TSENS, GPIO/TLMM, DDR and I2C on Android & Windows chipsets.
  • Experienced in both HLOS and Non HLOS driver’s validation.
  • Expert knowledge in Board bring-up, Platform validation and Failure analysis/Debugging.
  • Led stability validation and developed tools for comprehensive stability testing.
  • Collaborated daily with dev and customer engineering teams to reproduce customer issues and provide initial debug information.
  • Have considerable experience in training new hires on Automation, Mobile architecture, and Pre/Post silicon validation. Well versed with ticketing systems like JIRA and PRISM.

Test Development Engineer-I

SanDisk India Pvt Ltd
Bangalore
11.2013 - 12.2014
  • Worked on eMMC/iNAND validation, including wear leveling and endurance testing
  • Developed automated test cases and benchmark validation (IOMeter, ATTO)
  • Gained strong foundation in NAND behavior and storage validation

Engineer-I

Qaalcomm as a CWF
Hyderabad
05.2011 - 10.2013
  • Validated core BSP drivers for IPs TSENS and ICB on mobile chipsets.
  • Developed test automation scripts using PERL to streamline testing processes.
  • Achieved successful project outcomes by maintaining accurate documentation and meeting strict deadlines.

Education

Btech - ECE

JNTU
Kakinada
04.2001 -

Skills

SOC Bring-up & Validation

System-Level Validation(Pre/Post silicon) & Debug

Concurrency/ Stress / PVT Validation

Memory Subsystem & DDR Validation

Workload Modeling & Traffic Generation

Bare-metal OS-based validation

Customer Issue (RMA) Debug

Automation & Validation Framework Development

RCA: Cross-functional Debug & Issue Closure

AI-assisted Validation & Debug Acceleration

Good in Embedded C

Very Good in Perl and basic Python automation

Accomplishments

  • Earned recognition from global stakeholders for leveraging GenAI to enable LPDDR6 shmoo eye plotting in 10 days during bringup, achieving ~5-6x faster turnaround than the conventional 6–8-week timeline
  • Received multiple recognitions for enabling Memory validation framework on multiple chipsets with quick on-boarding and minimal ramp-up in first 4months.
  • Received appreciation and recognition for critical customer issue reproduction and debug on Qualcomm Compute chipset.
  • Recognition for the metrics framework development and enablement for different Memory vectors/access patterns to understand the various traffic towards Memory.
  • Appreciated by Israel team on successfully leading and delivering the Concurrency Validation of Intel client chipset till the Customer release.
  • Key member in building a new team from 15 to 120 members and their ramp-up on Post silicon validation.
  • Reduced the turnaround time by more than 50% and increased the quality of fix (less breakages) from the developer by making test environment more flexible and portable.

Timeline

Senior Staff Engineer, System/Memory Validation

Qualcomm Inc
08.2021 - Current

System Validation Engineer

Intel India Pvt Ltd
11.2018 - 07.2021

Senior Engineer, Driver Validation & Automation

Qualcomm India Pvt Ltd
12.2014 - 10.2018

Test Development Engineer-I

SanDisk India Pvt Ltd
11.2013 - 12.2014

Engineer-I

Qaalcomm as a CWF
05.2011 - 10.2013

Btech - ECE

JNTU
04.2001 -

TOOLS & TECHNOLOGIES

  • Debug: JTAG, Trace32, HW Trace Tools, Logic Analyzer, Oscilloscope
  • Software: Linux, Android, Windows
  • Scripting: Perl, Embedded C, Python (basic)
  • Tools: QXDM, QPST, ADB, Windbg, Serial Logs/Putty
BALAJI JANAPALALead SOC Validation and Debug Engineer