Umar Khan Email & Phone Number

Canada

Toronto, Ontario, Canada

• Developed new payroll policies for the Dayforce back-end with an emphasis on high throughput and performance, using C#, SQL and Git.
• Utilized NUnit to create comprehensive tests for complete code coverage and higher quality code.
• Took ownership on complex app components on the Dayforce monolith, showcasing strong problem-solving and project management skills.

Mississauga, Ontario, Canada

• Developed a wrapper and API for unit-testing the commcell library using Python, FastAPI and Flask, leading to a 12% increase in customer interactions and 8% revenue growth.
• Developed and maintained automated testing environments for HPC and AI/ML applications.

Markham, Ontario, Canada

• Benchmarked performance for Renoir product line (APUs) as well as mobile dGPUs to find bugs and defects by performing regression, stress and unit testing for KMDs and new driver releases.
• Characterized power and performance of Renoir product line to optimize thermal performance and improve computational performance per watt.
• Utilized scripting languages such as Python and Powershell extensively for test case development, hardware/software debugging and automation.
• Improved… Show more
• Improved overall stability and health of Renoir chipset from 83% to 100%, clearing drivers through Windows Update release.
• Leveraged Tableau and PowerBI to analyze and report on telemetry results, demonstrating strong data analysis skills. Show less

Hamilton, Ontario, Canada

• Engineered an electric vehicle charger system using C, Go, and React, which increased charger uptime by 32% through efficient load-shedding mechanisms using stacks and queues.
• Created APIs for breaker panel management and analytics, providing the client with user-friendly control, resulting in a 25% reduction in user support requests and improved client satisfaction.
• Utilized Postman and FastAPI to perform end-to-end testing of the API endpoints, ensuring good coverage of edge cases.

Hamilton, Ontario, Canada

• Developed robust REST APIs using Go and Python for moving data and performing CRUD operations on an Elasticsearch DB, reducing information processing time by 20%.
• Co-developed a ML project using Python and MATLAB to create a proof of concept for a new feature. The prototype served to increase stakeholder trust, and increased development speed by 55%.

Hamilton

Hamilton