Contractor Service Offering

Software QA • Embedded Systems • QA Automation Development

Core Services

Software QA for Embedded Systems

•  End-to-end validation of firmware, bootloader anddrivers

•  Hardware-in-the-loop (HIL) testing and reproduciblesetups

•  Validation of sensor interfaces, timing-critical logic,power and security

•  Low-level debug (JTAG, UART, SPI/I2C) and defecttriage

•  Regression, functional, performance, stress andreliability testing

Test Planning & Execution

•  Requirement-driven test strategies and traceabilitymatrices

•  Test case design covering black-box, white-box andscenario-based coverage

•  Manual and automated execution with clear pass/failcriteria

•  Reporting, risk assessment, sign-off recommendationsand continuous improvement

QA Automation Development

•  Python-based frameworks (pytest, custom harnesses),reusable modules

•  Automation for UART/SPI/I2C/GPIO, flashing,power-cycling, and DUT control

•  CI/CD integration for automated regression runs

(Jenkins, GitLab CI)

•  Data logging, parsing, telemetry and long-durationstress automation

 

Tools & Technologies

Software / Data & Dev Tools:

SQL, Power BI, Python, pytest, PySerial, Git, GitLab CI /

Jenkins, Jira, TestRail, monitoring/logging tools

Embedded / Test Tooling:

JTAG, UART, SPI, I2C, Oscilloscopes (Tek/Keysight),

Logic Analyzers (Saleae/Keysight), DAQ, bench supplies,

FPGA dev kits

Compact Diagrams

Embedded Validation Workflow:

Requirements → Test Planning → Test Harness &

Fixtures → Automated Execution → Logging & Analysis → Sign-off

Automation Pipeline:

Test Scripts → Framework Core (harness + drivers) →

Hardware Interface (flashing, power, comms) → DUT → CI / Reporting

Case Study: Embedded QA Automation

Problem: Firmware updates caused intermittent hardware regressions during field updates.

Solution: Developed Python-based HIL automation with UART/SPI/JTAG controls, automated flashing, power-cycling, and stress loops; integrated with CI for nightly regression runs.

Results: Reduced regression time from ~72 hours to ~6 hours; surfaced 12 recurring defects early; delivered reusable framework across product lines.

Value Proposition

 

Delivering scalable, maintainable QA automation and embedded validation pipelines that reduce time-to-signoff and improve quality.