Peter Ndung’u Njeri
Thika
Summary
Experienced Mechanical Engineer with a robust background in designing, developing, and implementing cost-effective, energy-efficient mechanical systems. Demonstrated expertise in CAD, SCADA, and technical project management, with a proven track record of optimizing processes, enhancing system performance, and leading innovative engineering solutions. Adept at collaborating across teams to drive continuous improvement and deliver measurable impact in complex technical environments.
Overview
9
9
years of professional experience
Work History
MECHANICAL/CAD ENGINEER
UPWORK
03.2023 - Current
- Collaborated with clients to revamp product designs, achieving 18% reduction in production costs through optimized material selection and manufacturing processes
- Conducted analysis on movement of Western Red Cedar, considering ambient conditions and impact of painting on wood's properties
- Engineered electric cart project that increased energy efficiency by 12%, managing entire project lifecycle from concept to production
- Spearheaded CFD simulations to study urban heat islands, contributing to environmental improvement strategies
- Developed and refined HVAC plans for residential properties, ensuring efficient installation and operation
- Designed high quality, robust and cost-effective CAD product models by preparing routine layouts, detailed drawings, assembly sketches and diagrams.
- Interacted with architects and clients to obtain critical design information necessary to complete projects within intended time frames.
- Used 3D and 2D CAD tools to design, develop and engineer high-quality models.
- Performed mathematical formulas to generate engineering models and calculations for system performance.
- Followed strict safety guidelines when producing drawings.
- Produced sketches and diagrams to illustrate design concepts.
- Identified potential operational issues to redesign products and improve functionality.
Mechanical Engineer
Kaishan Renewable Energy Development Pte Ltd
12.2022 - 11.2023
- Led installation and maintenance of industrial machinery, reducing downtime by 20% through rigorous compliance with operational specifications and proactive maintenance strategies
- Read and interpreted blueprints, technical schematics, and drawings/reports with precision and accuracy
- Developed and implemented CAD-based project plans that improved project delivery timelines and reduced overall project costs
- Spearheaded design review sessions, identifying critical design improvements that enhanced system efficiency and reduced production costs
- Collaborated with engineers and personnel to implement operational procedures, troubleshoot system malfunctions, and deliver technical information as needed
- Implemented QA/QC procedures by ISO/ASME standards and other mechanical standards
- Established and coordinated maintenance and safety procedures, service schedules, and supply of materials required to maintain machines/equipment in prescribed condition
- Attended project planning meetings to coordinate mechanical system designs with structural and architecture teams, mitigate design conflicts, and coordinate delivery timelines.
- Mentored team of junior engineers, enhancing their technical skills and contributing to increase in overall team productivity
- Designed budgets and cost estimates for projects with speed and accuracy while working closely with clients, drafters and employees to determine best courses of action.
- Evaluated final product's overall performance, reliability and safety.
Senior Shift Technician/SCADA Controller
Thika Power Plant
01.2022 - 11.2022
- Utilized SCADA systems to monitor and control plant operations, leading to increase in energy efficiency and reduction in system downtime
- Analyzed and compiled critical operational data to prepare daily, weekly, and monthly reports, leading to actionable insights that enhanced plant performance
- Developed and executed comprehensive emergency protocols, improving response times and significantly mitigating risks associated with fire, chemical, and fuel leaks
- Effectively communicated with KPLC for dispatch instructions, ensuring seamless integration between power generation and distribution systems, which resulted in reduction in operational disruptions
- Improved operations by drafting and implementing training materials for systems users, systems service and maintenance processes.
- Counted, organized and restocked inventories to maintain optimal productivity and meet expected demands.
- Recording daily log book on any day job done
- Issued work permits and coordinated with maintenance teams to isolate equipment, reducing downtime and ensuring compliance with safety regulations
- Emergency switching engine in case there is major concern
- Responded to and managed emergency situations, including engine shutdowns and system alarms, preventing potential damage and ensuring continued safe operations
- Monitoring systems to make sure are working optimally
- Data recording; Pressure dynamics, Temperature, fluids flow
- Monitoring alarm and identify alarm source, and acting accordingly
- Communication with other staff, regarding any malfunction of equipment
- Commissioning of Engine and stg after major overhaul
- Monitoring and controlling Grid system
- Assisted with day-to-day operations, working efficiently and productively with all team members.
- Perform routine SFOC data for individual engines and plant
- Communicate defective equipment’s to shift supervisor which in turn raises defective report to maintenance supervisor
- Liaise with lab department on quality aspects of fuel, steam and water used by equipment in plant
- Restoration of plant after plant trip by normalizing transformers breakers online
- Perform boilers soot blowing in to keep boilers in shape clean and avoid boiler soot fires.
- Responded to emergency system repairs and maintained regular service schedules for all job-related machines to optimize performance.
Shift Technician
Thika Power Plant
10.2019 - 12.2021
- Conducted regular maintenance on engines, pumps, and boilers, extending equipment lifespan and reducing unplanned outages
- Performed regular engine checks to ensure optimal functionality and identify any potential issues
- Performed maintenance and servicing tasks on air compressors to ensure reliability and efficiency
- Conducted preventive maintenance on both Heavy Fuel and Lube Oil separators to uphold operational efficiency and prevent downtime
- Conducted regular inspections on boilers, including both water tube and fire tube types, as well as associated equipment, to ensure safe and efficient operation
- Maintained effective communication with NCC regarding dispatch-related matters
- Enhanced operational efficiency through development and implementation of training materials for system users and maintenance processes
- Steam Turbine monitoring during operation and taking steam and operating parameters
- Implemented training programs for new technicians, reducing onboarding time and enhancing team's technical proficiency
- Daily operations and maintenance of Auxiliary Boiler
- Exhaust Boiler Water Analysis
- Equipment’s monitoring on daily and weekly basis for Running hours
- Monitoring Auxiliary Boiler water parameters and dosing of chemicals
- During Operations of Boiler, ensures efficient and safe Operations according to Standard Operating Procedures (SOP)
- Preparing Exhaust Gas Boilers for Wet Cleaning and Proper Isolations of system for Safety Purposes
- Preservations of Exhaust Gas Boilers during Long shutdowns
- Liaises with Laboratory Technician on water and steam quality improvements
- Ensuring Exhaust Gas Boiler Soot blowing sequence is done efficiently after every 12hrs for safety purposes and to facilitate maximum heat transfer extractions
- Steam Turbine Preservations during long stoppage by installations of Dehumidifier
- Timely and Routine inspections to ensure there are no leakages of steam, oils, fuels, and water
- Ensuring proper and efficient Utilization of company resources and energy conservations
- Managed operation and maintenance of water treatment plant, specifically Reverse Osmosis system
- Managed operation and maintenance of effluent treatment plant, ensuring proper functionality and compliance with regulations.
- Adaptable and proficient in learning new concepts quickly and efficiently.
Mechanical Engineer Intern
Thika Power Plant
07.2019 - 09.2019
Mechanical Trainee
Kagwe Tea Factory Company Limited
08.2018 - 10.2018
- Boiler operations and maintenance
- Steam distribution knowledge and skills
- Lathe work and sharpening CTC rollers
- Welding and fabrication
- Aligning conveyors and their drives
- Repairing and maintaining water pump.
Mechanical Trainee
Kenya Electricity Generating Company PLC (KenGen)
07.2017 - 08.2017
- Maintenance and monitoring of steam-lines and steam traps
- Temperature, pressure, and water flow rate monitoring at separator stations at geothermal wells
- Implementation of drilling programs
- Servicing of field generators, compressors, and other field equipment
- Maintenance of heat exchangers, oil coolers, and purifiers
- Maintenance of generator and auxiliary equipment
- Carrying out non-destructive tests
- Maintenance of pumps, oil purifiers, and cooling tower fans.
Mechanical Attaché
Technical University of Mombasa
05.2016 - 08.2016
- Welding and fabrication
- Milling and lathe operation
- Boiler operations and maintenance
- Engine overhaul and servicing
- Wiring and electrical installation
- Refrigeration and air conditioning (HVAC) operation
- Operation, servicing, and control of both hydraulic and pneumatic systems.
Mechanical Attaché
KAG garage Kijabe
05.2015 - 07.2015
- Engine overhaul
- Clutch replacement
- Brakes replacement and adjusting
- Vehicle wiring and troubleshooting
- Vehicle servicing
- Maintain and secure work tools.
Education
Bachelor of Science - Mechanical Engineering
Technical University of Mombasa
Mombasa, Kenya11.2019
Skills
- Mechanical System Design & Optimization
- Project Management & Leadership
- Quality Assurance & Compliance (ISO/ASME), Knowledge of EPA and OSHA guidelines
- HVAC Systems Design & Implementation
- Risk Assessment & Mitigation
- CAD software; AutoCAD, SolidWorks, ANSYS, MATLAB
- Energy Efficiency & Sustainability
- Technical Communication & Reporting
- Design Reviews
- CAD, CFD, FEA
- Strong analytical and problem-solving abilities
- Geometric dimensioning and tolerancing
- Team Collaboration
- Creative Thinking
- Product Assembly
- MS Office
Telephone
+254724973076
Personal Information
- Gender: Male
- Nationality: Kenyan
Languages
English
Proficient
C2
Swahili
Proficient
C2
Timeline
MECHANICAL/CAD ENGINEER
UPWORK
03.2023 - Current
Mechanical Engineer
Kaishan Renewable Energy Development Pte Ltd
12.2022 - 11.2023
Senior Shift Technician/SCADA Controller
Thika Power Plant
01.2022 - 11.2022
Shift Technician
Thika Power Plant
10.2019 - 12.2021
Mechanical Engineer Intern
Thika Power Plant
07.2019 - 09.2019
Mechanical Trainee
Kagwe Tea Factory Company Limited
08.2018 - 10.2018
Mechanical Trainee
Kenya Electricity Generating Company PLC (KenGen)
07.2017 - 08.2017
Mechanical Attaché
Technical University of Mombasa
05.2016 - 08.2016
Mechanical Attaché
KAG garage Kijabe
05.2015 - 07.2015
Bachelor of Science - Mechanical Engineering
Technical University of Mombasa
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