MARISELA COSMA
Morogoro,Tanzania
Summary
Recent graduate in electrical and electronics engineering with practical exposure in Electrical systems installation, Troubleshooting and Industrial maintenance. Proven ability to adapt ,work under minimal supervision and deliver high-quality work on engineering projects. Committed to pursuing a career in health, safety, security, and environment.
Overview
2
2
Languages
10
10
years of post-secondary education
4
4
years of professional experience
Work History
Electrical Technician- intern
Mkondovi contractors company limited
Mbeya
11.2025 - 08.2026
- Installed new electrical wiring and equipment in accordance with local codes and regulations.
- Installed electrical systems in residential and commercial buildings according to specifications.
- Diagnosed electrical issues using testing equipment and troubleshooting techniques, troubleshot faulty cables, switches, and outlets during routine maintenance.
- Assisted in cable routing and conduit fitting, ensuring efficient layout across contractor project sites.
- Installed motorized gates, electric fences, CCTV, and power backup systems.
- Supported material planning and cost estimation, facilitating accurate budgeting for project execution.
- Followed safety procedures during site electrical installations, promoting compliance and worker safety.
Field Trainee - Electrical Technician
Mkondovi contractors company limited
Mbeya
07.2024 - 09.2024
- Installed electrical systems in residential and commercial buildings according to specifications.
- Installed new electrical wiring and equipment in accordance with local codes and regulations.
- Diagnosed electrical issues using testing equipment and troubleshooting techniques, resolving faulty cables, switches, and outlets during routine maintenance.
- Installed motorized gates, electric fences, CCTV, and power backup systems to enhance security and functionality.
- Assisted in cable routing and conduit fitting on contractor project sites to ensure proper system installation.
- Followed safety procedures while supporting site electrical installations.
Field Trainee - Electrical Technician
MUST CONSTRUCTION BOARD (MCB)
Mbeya
07.2023 - 09.2023
- Engineered electrical installation designs, including interior and exterior lighting, equipment layout, circuit branching, and selection of cables and distribution boards.
- Interpreted manuals, drawings, and specifications for various machines and electrical service projects.
- Tested circuits using multimeter and voltage tester tools, replaced faulty switches, sockets and lighting fixtures.
- Ensured safety compliance to protect personnel and equipment during maintenance at construction locations.
Field Trainee - Industrial technician
Tanzania breweries Ltd
Mbeya
07.2022 - 09.2022
- Assisted senior technician in preventive maintenance on Empty Bottle Inspection machine, contributing to minimized downtime and enhanced operational efficiency.
- Operated bottle washer machine via automation system, maintaining performance efficiency.
- Assisted in inspection of sensors and conveyors, ensuring optimal machine performance.
- Ensured compliance with electrical safety procedures to promote a safe working environment.
Education
Bachelor of Engineering - Electrical And Electronics Engineering
Mbeya University of Science And Technology
Mbeya, Tanzania 10.2021 - 12.2025
Advanced Certificate Of Secondary Education
Omumwani Secondary School
Kagera , Tanzania 07.2019 - 05.2021
Certificate of Secondary Education
Ruicho Secondary School
Kagera , Tanzania 01.2015 - 11.2018
Skills
- Electrical installation
- Electrical troubleshooting
- Schematic interpretation
- Microsoft proficiency
- Motor control circuit
- SCADA fundamentals
- Industrial maintenance
- AutoCAD Electrical
- Team collaboration
Languages
English
Upper Intermediate
B2
Swahili
Proficient
C2
REFERENCES
- Dr. Isaka J Mwakitalima | Lecturer - Mbeya University of Science and Technology, MUST | 255753681358 |isaka.mwakitalima@yahoo.com
- John W. Lutumo | Engineer - MUST contraction board (MCB) - Mbeya | 255653982241 | lutumolutumo@gmail.com
- Erick Jackson |Electrical technician - Mkondovi contractors Company Limited – Mbeya | 255766030674 | erickjackson606@gmail.com
Timeline
Electrical Technician- intern
Mkondovi contractors company limited
11.2025 - 08.2026
Field Trainee - Electrical Technician
Mkondovi contractors company limited
07.2024 - 09.2024
Field Trainee - Electrical Technician
MUST CONSTRUCTION BOARD (MCB)
07.2023 - 09.2023
Field Trainee - Industrial technician
Tanzania breweries Ltd
07.2022 - 09.2022
Bachelor of Engineering - Electrical And Electronics Engineering
Mbeya University of Science And Technology
10.2021 - 12.2025
Advanced Certificate Of Secondary Education
Omumwani Secondary School
07.2019 - 05.2021
Certificate of Secondary Education
Ruicho Secondary School
01.2015 - 11.2018