Leonard Dul

Experience

• 

  US Navy

  Dec 2012 - Dec 2018

  Nuclear Electricians Mate

  - Received training on nuclear power theory on subjects such as basic and advanced electrical theory and application, thermodynamics, chemistry, nuclear reactor theory, radiological controls, and basic engineering principles.- Performed and supervised preventative maintenance tasks, inspections, and evolutions on motor controllers, 450/4160V switchboards, circuit breakers, AC motors and pumps.- Oversaw the electrical replacement and restoration of Oily Waste System/ Oil Content Monitors allowing safe and environment friendly transit for critical mission operations.- Lead a team of 5 in modifications to ships lighting distribution system across 2 Reactor Plant Spaces.- Familiarity with proper handling and transfer of Hazardous Materials. Show less

• 

  IBM

  Jan 2022 - now

  - Build Core Models for IFU in support of testing current developing features- Create, maintain, and triage feature lists for simulation testing. - Run regression models for different stages of the current feature.- Generate aets for debugging IFU simulation fails.- Improve IFU RTX by cleaning up output trace prints, as well as creating a new trace for a specific IFU Cache.- Lead a weekly presentation on coverage status and determined coverage focus areas for team. - Created targeted def files and macros to be run on lists for directed test plans. - Triaged non generating test cases and failing test simulations. - Analyzed missing coverage events to architecturally design achievable test case.- Lead a weekly presentation on coverage status and determined coverage focus areas for team. - Debugged verification issues for code shared between microprocessor units.- Improved C++ RTX (Real Time Execution) modules, including checkers and drivers. - Scripted a tool to track targeted coverage events on scheduled simulation releases for database collection. Used by 3 unit teams for coverage analysis.

  • Staff Engineer

    Feb 2024 - now

  • Hardware Verification Engineer - IFU (Instruction Fetch Unit) Team

    Feb 2023 - Feb 2024

  • Hardware Verification Engineer - GPro (Test Generation) Team

    Jun 2022 - Feb 2023

  • Hardware Verification Engineer - Common Code Team

    Jan 2022 - Jun 2022