Bryan Diehl Email & Phone Number

San Diego, California, Us

San Diego, California, Us

Olathe, Ks, Us

Team Leader of engineers developing Automotive Infotainment systems on Android Operating System PlatformDeveloped system architecture using Sparx UML Enterprise Architect

San Jose, California, Us

Develop Embedded System Firmware including architecture, design, implementation, and testing for Spirent high-end network testing equipment using Linux development environment with C++, Python, and Bash scripting. Collaborate with multiple teams in multiple locations. Use remote administration tools to connect to test devices. Use Agile tools to track issues and resolution and to document projects.Systems have Multiple processors, VMs and Containers and high-resolution timing and synchronization.New hardware initial bring-up. C++/Python/Bash

London, Gb

Lead Embedded Systems Engineer on the new touch screen Voting System for Los Angeles County that is in use now for the 2020 Primaries and general election.Lead for the Embedded Systems team of four developers.Designed and implemented the low-level system architecture and APIs for security, hardware, and micro-controller access to the embedded system hardware. Performed code reviews on the entire teams’ code.C/C++ and Python programming and Code Reviews for Entire TeamSecurity – Digital Signatures using OpenSSL, and Trusted Platform Module 2.0 (TPM)Hardware / Electrical Engineering / Lab, Linux Bash and Python scripts

Founder / Developer of Patented Truemill software to generate specialized CNC Milling Toolpaths to greatly increase the speed of milling very hard materials like Titanium and Inconel. Implemented Truemill software as an API inside the Surfcam CAD/CAM system for machine shops.Did major refactoring of C++ code for cleaner API.Wrote entire new user interface in C# WPFTruemill Patented software technology is licensed and sold with Surfcam.

Co-Founder, architect, development manager, and developer of Surfware Inc. which developed the SURFCAM CAD/CAM system for production machine shops to run robotic CNC Milling Machines to make almost any kind of parts - anything from aerospace, to medical, to sporting goods.As one of the co-founders and owners of this family owned company designed and wrote the SURFCAM CAD/CAM System (http://traditional.surfcam.com/).Negotiated the sale of the entire SURFCAM product to Hexagon and retained the patented Truemill technology that is still licensed to Surfcam Inc. and generating royalty payments.Over the years, I have had many different roles - Everything from Software Developer to Software Development Manager (4-10 developers) to Software Systems Architect to CTO to COO dealing with overall company operations for 30-50 employee company.

Software Consulting - Architecture, Design, and DevelopmentWeb based customer portals using ASPX, .NET, and SQLCAD/CAM Systems ArchitectBusiness development

Redmond, Washington, Us

Operating System Developer - Windows NT and OS/2 Operating System KernelWindows NT Kernel written in C and 80386 assembly languageOS/2 Kernel written in 80286 and 80386 assembly language and CKernel File SystemDevice Drivers and Named PipesOn the joint Microsoft/IBM OS/2 development project I was on the joint DRT (Design Review Team)Known for debugging very complex problems (device drivers interrupt processing and race conditions on hardware debugger). First to find and document a hardware race condition error in the National Semiconductor 16550 UART chip that led to the creation of the 16550A UART and created software workaround in OS/2 Serial Device Driver.