Penina Green Mbwilo
Engineer Electronics
Magenta
Summary
Experienced with circuit analysis, diagnostic testing, and electronic repairs. Utilizes industry-standard tools and methodologies for efficient problem-solving. Knowledge of safety protocols and quality control to ensure optimal equipment performance.
Overview
9
9
years of professional experience
Work History
Electronics Engineering Technician and Assembler
EMAPPLIED SRL
03.2025 - Current
- Achieved optimal performance of electronic components by effectively operating specialized and standard test equipment for diagnostics. Maintained comprehensive records of maintenance and repairs to support continuous improvement initiatives.
- Analyzed and resolved issues in electronic components through rigorous testing and troubleshooting to maintain functionality and meet compliance requirements to 100%.
- Achieved efficient equipment operation by utilizing a range of tools and electronic testing devices. Enhanced testing accuracy to 50% through proficient use of drills, wrenches, cable locators, voltmeters, soldering irons, multi-meters, power analyzers, digital probes, and signal generators.
- Assessed wire types by analyzing specifications related to AWG, insulation, voltage, and environmental factors to ensure compliance.
- Conducted performance assessments of equipment to minimize downtime and ensure optimal reliability.
- Utilized specialized tools and equipment for the assembly and repair of electronic devices, ensuring optimal performance and functionality.
Electronics Project Designer
EMAPPLIED SRL
03.2025 - Current
- Executed design and testing phases of technical development processes to optimize efficiency in electronic product manufacturing.
- Achieved successful development of analog and digital circuits through effective schematic creation and design performance simulation using KiCad and LTSpice. Delivered high-quality printed circuit board (PCB) designs by implementing strategic component placement and routing that adhered to manufacturing guidelines.
- Analyzed and sourced electronic components, balancing performance, cost, availability, and reliability to maintain an accurate bill of materials (BOM).
- Performed design verification testing and troubleshooting on assembled prototypes to guarantee reliability and performance standards over 300 tracking devices.
- Achieved streamlined production through effective design reviews and collaboration with cross-functional teams. Enhanced manufacturing outcomes by integrating insights from mechanical and software engineers.
Technical Cleaner
COLSER SRL
01.2023 - 02.2025
- Conducted regular maintenance by eliminating dust and contaminants from sensitive electronics, ensuring peak operational efficiency.
- Oversaw comprehensive inspections of HVAC systems to pinpoint potential issues and areas requiring special attention. Managed cleaning and sanitizing processes for evaporator coils, blower motors, and other components to optimize system performance and improve indoor air quality.
- Conducted thorough sanitation of patient care areas and operating rooms, ensuring compliance with health regulations and reducing infection transmission.
- Implemented cleaning and maintenance protocols for equipment and supplies, ensuring safe and efficient operational conditions.
- Assessed customer inquiries and escalated to supervisor when necessary to ensure prompt assistance, increasing customer retention to 20%..
Tutorial Assistant
St. Joseph College of Engineering and Technology in Tanzania
07.2020 - 10.2020
- Facilitated successful student experiments and class demonstrations through effective preparation of laboratory tools and equipment. Optimized inventory management for laboratory supplies, ensuring timely availability. Maintained a clean and organized lab environment, contributing to a productive learning atmosphere.
- Enforced safety measures for handling hazardous materials and monitored proper use of personal protective equipment (PPE) to maintain a safe working environment.
- Analyzed and measured electronic laboratory equipment regularly to confirm effectiveness and alignment with current industry standards.
- Educated over 50 students on tool room operations while responding to questions about tool nomenclature and the availability of materials and supplies.
Field Service Engineer Intern
Tanzania Electrical Supply Company Limited (TANESCO)
08.2017 - 03.2019
- Performed comprehensive checks on backup battery systems, including terminal cleaning, corrosion assessment, electrolyte level verification, and wire integrity evaluation.
- Conducted installation of advanced battery systems while managing the removal and replacement of malfunctioning battery modules or cells to maintain system reliability of over 200 batteries.
- Executed strategies for responding to power outages and emergencies, optimizing the restoration process of backup power systems.
- Managed installation processes for fiber optic cable, ensuring compliance with safety standards in both aerial and underground settings.
- Utilized advanced equipment such as OTDRs, light meters, and visual fault locators to diagnose issues and restore functionality in fiber joint connections.
Education
Masters in Communication Engineering - Communication Engineering
University Of Parma
Parma, Italy07-2023
Bachelors Degree - Communication and Electronics Engineering
St. Joseph University in Tanzania
Dar es Salaam, Tanzania07-2019
Skills
- Good mastery of the KiCad software (PCB design)
- Assemble electronic units
- Assemble printed circuit boards
- Have computer literacy
- Printed circuit boards
- Electronic components
- Solder electronics
- Interpret circuit diagrams
- Read assembly drawings
- Maintain records of work with service users
- Apply soldering techniques
- Meet deadlines
- Configure electronic equipment
- Repair electronic components
- Electrical safety
- Ensure conformity to specifications
- Electronic equipment standards
- Hardware debugging
- Test equipment operation
- Field service
- Electro-mechanical assembly
- Customer support
LANGUAGE SKILLS
Mother tongue(s): SWAHILI
Other language(s)
ENGLISH: Understanding - Listening C1, Reading C1; Speaking - Spoken production B2, Spoken interaction C1; Writing C1
ITALIAN: Understanding - Listening B2, Reading B2; Speaking - Spoken production B2, Spoken interaction B2; Writing B2
Timeline
Electronics Engineering Technician and Assembler
EMAPPLIED SRL
03.2025 - Current
Electronics Project Designer
EMAPPLIED SRL
03.2025 - Current
Technical Cleaner
COLSER SRL
01.2023 - 02.2025
Tutorial Assistant
St. Joseph College of Engineering and Technology in Tanzania
07.2020 - 10.2020
Field Service Engineer Intern
Tanzania Electrical Supply Company Limited (TANESCO)
08.2017 - 03.2019
Bachelors Degree - Communication and Electronics Engineering
St. Joseph University in Tanzania
Masters in Communication Engineering - Communication Engineering
University Of Parma