Gwamaka Japhari
Cumming,GA
Summary
Analytical Security Technician with many years of experience in troubleshooting and system repair. Dependable with track record of timely, high-quality work.
Overview
2025
2025
years of professional experience
1
1
Certification
Work History
Security System Technician
American Embassy Dar es salaam
Dar Es Salaam
07.2007 - 08.2024
- Troubleshot issues with existing security systems and replaced faulty components as needed.
- Conducted regular maintenance on security systems to ensure proper operation.
- Performed system tests to evaluate performance of security devices.
- Provided technical support to customers regarding their security systems.
- Developed strategies for reducing false alarms from security systems.
- Tested equipment, connections and signals to verify security system functionality.
- Installed and repaired enterprise access controls, analog, digital CCTV and network configurations.
- Trained associates on proper operation of security systems to prevent false alarms.
- Installed, tested and serviced alarm systems to determine correction functionality.
Generator Technician
American Embassy Dar es salaam
Dar Es Salaam
07.2002 - 09.2007
- Replaced defective parts such as alternators, voltage regulators, starters, and fuel pumps.
- Conducted troubleshooting activities to diagnose mechanical or electrical issues with generators.
- Resolved customer complaints related to generator malfunctions in a timely manner.
- Repaired faulty wiring and replaced damaged components in engines and control panels.
- Installed new generators according to manufacturer specifications and safety protocols.
- Monitored the operation of diesel engines during start-up procedures.
- Assisted in the installation of transfer switches between utility power sources and emergency backup generators.
- Dismantled malfunctioning generators for repair or replacement purposes.
- Performed periodic oil changes on diesel engines as part of preventive maintenance routine.
- Maintained records of all repairs performed on various types of generators.
- Operated lifting equipment safely while transporting heavy generator components from one area to another.
- Prepared detailed reports outlining findings from inspections or tests conducted on various types of generators.
- Performed regular maintenance checks on generators and associated equipment to ensure proper operation.
- Inspected and repaired electrical systems, including wiring, switches, circuit breakers, and other components.
- Tested generator output for voltage accuracy and load balance.
- Used metal cutting, welding and shaping skills to create frames.
- Carried out scheduled and routine maintenance on small and large generators.
- Ordered parts, supplies or equipment from catalogs or suppliers.
- Assembled, installed or repaired electrical or electronic components and pipe systems.
Hydroulic System Repair
Amembassy
- Inspected and tested Delta Barriers' hydraulic system components to ensure serviceability.
- Replaced faulty parts in accordance with applicable directives and technical manuals.
- Performed system operations checks, pressure tests, fluid level checks, and reservoir replenishment.
- Fabricated hoses, tubing and fittings for use in aircraft hydraulic systems.
- Troubleshot malfunctions using schematics and diagrams as well as visual inspections of components.
- Repaired or replaced defective actuators, valves, pumps, servo-motors, accumulators, filters and other related components.
- Performed maintenance work according to manufacturer's instructions while following safety protocols.
- Completed paperwork in a timely manner, including service orders, logbooks, and other required documentation.
- Assisted with training new technicians on proper operation of equipment used for testing hydraulic systems.
- Maintained an organized workspace that adhered to all safety standards set forth by the company.
- Utilized hand tools, such as wrenches, screwdrivers, and pliers, to remove and install components from Delta Barriers' hydraulic systems when necessary.
- Checked for leaks throughout the system using dye penetrant methods when needed.
- Inspected system components and performed preventive maintenance or replacements to preserve system performance.
Solar Photovoltaic Installer
Self-employeed
Dar Es Salaam
- Performed electrical work such as connecting inverters, combiner boxes, disconnects and AC and DC power wiring.
- Inspected existing roofs to ensure suitability for solar panels and made necessary modifications if needed.
- Repaired or replaced damaged components as required.
- Performed maintenance tasks such as cleaning solar modules, tightening connections, replacing fuses.
- Visually inspected and physically tested previously installed systems and modules to locate faults.
Education
Some College (No Degree) - Electrical Engineering
Dar Es Salaam Technical College
Dar Es SalaamSkills
- Electrical Safety
- CCTV installation
- Cable pulling
- Alarm systems
- Security system installation
- Wiring Installations
- Structured cabling
- Folk lift/Man/Boom lift Operator
Affiliations
- I enjoy reading life changing habits books
Certification
- Tanzania Electrical Contractor
Work Preference
Work Type
Full TimeWork Location
On-SiteImportant To Me
Career advancementLanguages
Swahili
Native language
English
Advanced (C1)
C1
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
swipe to browse
Interests
Reading
Jogging
Timeline
Security System Technician
American Embassy Dar es salaam
07.2007 - 08.2024
Generator Technician
American Embassy Dar es salaam
07.2002 - 09.2007
- Tanzania Electrical Contractor
Hydroulic System Repair
Amembassy
Solar Photovoltaic Installer
Self-employeed
Some College (No Degree) - Electrical Engineering
Dar Es Salaam Technical College
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