Davis Muturuka Email & Phone Number

Melbourne, Victoria, Australia

Melbourne, Victoria, Australia

Perth, Western Australia, Australia

Melbourne, Victoria, Australia

- Engine torque control and estimation development (Torque model & system control management, Electronic throttle control) process knowledge and experience, from base engine on dynamometer development through to in-vehicle verification and validation. Inclusive of Diagnostic and Emissions compliance.-Coordinate and participate in joint laboratory & in-vehicle engine power rating certification activities ( Steady State & Transient) to relevant governing authority. Joint activity between US and Australia.-Large and often noisy data analysis to create system level functional performance envelope to cater for optimised sub-system integration and issue root causing.-Participate in system overall integration efforts to optimise performance across different functional areas. Inclusive of presentation communication to technical and non technical stakeholders-Manage multiple test schedules and directions associated with multiple vehicle program deliverables within the engine torque control and estimation area-Train/mentor new Dynamometer Engineers on vehicle level software/calibration functionality inclusive of issue resolution strategies.Coordinated activities across US-Australia time zone.

Pontiac, Michigan, United States

-Resident Engine dynamometer development Engineer, coordinating laboratory and in-vehicle calibration integration with team in Australia.-Engine software/calibration issue troubleshooting to reduce engine downtime. ( i.e Diagnostic Trouble Codes, Vehicle to engine Software translation)-Data collection and review based on Design of Experiments initiatives.-Regular Communication report out of Engine Calibration development status & further test proposals to senior management.-Investigated & Identified Software/calibration solution to reduce vehicle crank times, for first engine start on the Vehicle assembly line, addressing issue long impacting productivity time, GM Wentzville Plant. Saving the company time and money.

Melbourne, Victoria, Australia

-Plan, develop & test vehicle sub system optimisation strategies for engine system response performance to driver input. Enhancing customer driving experience whilst also, using customer feedback internal and external to drive product sub-system development initiatives along with standard works.-Collect and Analyse large data sets to root cause and Identify systematic issues/deficiencies, as well as communicate opportunities for continuous improvement with technical and non technical stakeholders.-Development and release of software calibration sub-sets based on in-vehicle testing according to standard work procedures with extensive peer & stakeholder reviews on generated technical documentation. -Participate in vehicle test trips as a means to guide product development as well as validate vehicle performance in adverse environmental conditions.

Darlington, United Kingdom

- Assist in Developing Installation Quality Assurance (IQA) procedures, Application Engineering Bulletins (AEB’s) and performance specifications for Value Package Introduction (VPI).To ensure components and subcomponents are installed accurately, safely and operate within design specification to exceed customer expectations for medium-heavy duty engine systems. -Building rapport with stakeholders in order to guide research, testing, data analysis and correction proposal initiatives for new, current and re-designed Aftertreatment components. -Certified maintenance and basic calibration (Engine Control module (ECM) & Aftertreatment Control module(ACM)) experience with ISB4.5 & 6.7 (Euro V & Euro VI) diesel engines inclusive of electrical and mechanical systems. -Software controls- Create electrical/mechanical system test benches to analyse performance, conduct electrical diagnostics and troubleshooting for NOx Sensors, Differential Pressure Sensors, Exhaust Gas Temperature Sensors, ACM and ECM in compliance with J1939 requirements for communication and diagnostics. -Program and calibrate data acquisition modules for vibration data extraction and post-analysis. -Conduct 7-Step Product Problem solving projects with Current Product Engineering team, utilising tools such as Fault Tree Analysis , Root Cause Analysis & Failure mode and effect analysis in order to resolve engine or Aftertreatment issues arising from fault codes for internal and external customers. -Create Microsoft Excel VBA Macro's and MATLAB scripts for both Product and Customer Engineering department to eliminate manual data processes on frequent tasks. -Participated in Six Sigma projects as a core team member. -Project Lead for Cummins Emissions Solutions STEM career events.

Burnley, Lancashire

-Assist in manufacture and assembly of carbon fibre composite nacelle for Rolls Royce Trent 700 & 900 turbofan engines.-Manufacturing Process Improvement through reviewing error records of past interchangeability inspection checks (ICY) and identifying key areas of improvement.-Implement a streamlined production process and enhance productivity, by developing modified kit and fire blanket trollies. -Composite Product testing utilising destructive and non-destructive testing methods.-Conducted nacelle functionality tests for thrust reversers.