Muhammad Rizwan

Senior Embedded Software developer

Powersoft 19 • Full time

Apr 2022 - Present • 4 yrs 1 mo

Partner closely with the development team to validate firmware, refine feature logic, and suggest improvements in design and code • Design and develop safety-critical embedded software in C/C++ on Linux and Windows for diagnostic imaging and remote healthcare systems, improving reliability and user experience for clinicians and patients. • Contribute to firmware workflows through bug analysis, logic validation, and practical fix recommendations • Perform hardware FMECA, fault identification, and board-level troubleshooting and repair guidance • Develop internal applications and tools to support efficient testing and validation • Execute end-to-end testing of complex, calculation-heavy embedded features • Identify hardware failures, perform root-cause analysis, and recommend corrective actions • Drive quality improvements through systematic validation, feedback, and collaboration • Collaborated closely with development and product teams to review product requirements, ensuring they were clear, testable, and aligned with business and end-user needs. • Designed, documented, and executed detailed test cases, set defect severity and priority in the test management tool, and provided evidence-based verdicts on overall product quality. • Set up and maintained end-to-end (E2E) test environments, validating both functional and non-functional attributes of software and hardware to ensure defect-free, production-ready releases. • Worked on high-tech embedded devices for Smart Grid applications, successfully tested and supported solutions deployed across multiple countries. • Logged and tracked Critical / High / Medium / Low defects using JIRA, driving timely resolution through clear documentation and close collaboration with development teams.

Embedded Software Developer and Tester

Wosler Corp, Calgary, Canada • Full time

Dec 2024 - Dec 2025 • 1 yr

In this role, I contributed to the development and maintenance of SonoSystem, Wosler’s teleoperated robotic platform for remote ultrasound imaging. My responsibilities included, but were not limited to, the following: ● Designing, developing, and maintaining C++ (17+) software for real-time robotic control, system integration, and secure remote communication ● Contributing to the architecture and maintenance of a safety-critical medical device software platform, ensuring modularity, scalability, and maintainability ● Developing and maintaining technical documentation, including software design descriptions, UML diagrams, interface definitions, and system workflows ● Implementing and executing unit, integration, and system-level tests to validate software performance, safety, and reliability ● Participating in code reviews, debugging, and refactoring to improve code quality and reduce technical debt ● Collaborating with robotics, hardware, QA, and systems engineering teams to integrate motion control, embedded systems, and communication layers ● Supporting development activities aligned with medical device software standards, including IEC 62304 and ISO 13485 ● Assisting with improvements to version control workflows, build systems, and CI/CD processes