Charles Mosca
Dar es Salaam,02
Summary
Experienced Quality Assurance Engineer with knack for enhancing product reliability and team collaboration. Improved testing procedures, resulting in higher product quality and fewer defects. Recognised for leading cross-functional teams to achieve seamless project delivery and enhanced customer satisfaction.
Overview
27
27
years of professional experience
12
12
years of post-secondary education
Work history
Quality assurance engineer
Helios Towers Tanzania
Dar es Salaam, Tanzania
04.2023 - 03.2025
- Coordinated with development teams, expediting issue resolution times.
- Developed efficient processes to streamline quality assurance tasks.
- Upheld confidentiality and data security standards throughout all QA procedures.
- Reviewed test procedures for optimized results.
- Led training sessions, enhancing team's technical knowledge.
- Maintained up-to-date documentation, facilitating smoother audits.
- Identified potential issues through systematic risk assessments.
- Participated in specification reviews, improving design accuracy before production launch.
- Helped team implement and enforce optimum best practices in quality assurance.
- Reviewed and improved technical specifications and testing plans.
- Employed tools including Earth testing machine, Clamp meters, to conduct detailed performance testing.
- Submitted performance reports, identifying shortfalls and facilitating improvement actions.
- Managed troubleshooting efforts to ensure minimal disruption in operations.
- Planned and executed system tests, reporting findings to inform tower performance
Power specialist
Helios towers Tanzania
Dar es Salaam, Tanzania
12.2013 - 03.2023
- Installed new technology systems seamlessly into existing infrastructure.
- Resolved technical issues promptly, enhancing overall system performance.
- Collaborated effectively with cross-functional teams for successful project completion.
- Improved workflow efficiency with thorough process analysis.
- Managed high-risk projects, ensuring safety compliance at all times.
- Diagnosed hardware faults accurately to minimize downtime.
- Coordinated grid contractors in , ensuring timely delivery of installation and quality of installation
Switch and data central power engineer
Celtel
Dar es Salaam, Tanzania
10.2006 - 11.2012
- Managed complex projects successfully within tight deadlines.
- Implemented cost-effective measures, achieving budgetary goals without compromising quality.
- Responded quickly during emergencies to restore services.
- Conducted routine checks on network stability, maintaining consistent service delivery.
- Tested machinery regularly, ensuring smooth operation at all times.
- Conducted thorough inspections to ensure equipment functionality.
- Improved system efficiency by implementing innovative power solutions.
- Maintained safety standards to minimize risks in the workplace. This include regular check up of fire system(FM 200)
- Designed comprehensive energy plans for optimized power distribution.
- Supervised installation of new power equipment, enhancing system capacity.
- Innovated design techniques, leading to more durable power systems.
- Applied engineering expertise toward development and optimization of UPS, inverters, Rectifiers
- Created and designs single line diagram for switch and data center Power
Design and supervision of team
Bati service Ltd
Dar es Salaam, Tazania
02.2002 - 10.2006
- Executed day-to-day duties with accuracy and efficiency.
- Acquired and applied new skills to daily tasks, enhancing overall workflow.
- Successfully delivered on tasks within tight deadlines.
- Exhibited respect and approachability while supporting team needs.
- Increased customer satisfaction by resolving issues.
- Completed customer orders with speed and accuracy.
Drilling and electrical installation supervisor
Drillco
Dar es Salaam, Tanzania
12.1997 - 02.2002
Education
Bachelor of Science in Electrical Engineering - Electrical
University of Dar-es-Salaam
Dar es Salaam, Dar es Salaam Region 10.1991 - 06.1996
A-Levels - Physics, Chemistry and Mathematics (PCM)
Uyui Secondary School
Tabora,Tanzania 05.1988 - 05.1990
GCSEs -
Kinondoni Secondary school
Dar es Salaam, Dar es Salaam Region 01.1982 - 10.1987
Skills
- Troubleshooting tech issues
- Risk assessment capabilities
- Quality auditing expertise
- Performance testing
- Technical leadership
- Customer relations
- Construction design
Languages
English
Fluent
Swahili
Fluent
Timeline
Quality assurance engineer
Helios Towers Tanzania
04.2023 - 03.2025
Power specialist
Helios towers Tanzania
12.2013 - 03.2023
Switch and data central power engineer
Celtel
10.2006 - 11.2012
Design and supervision of team
Bati service Ltd
02.2002 - 10.2006
Drilling and electrical installation supervisor
Drillco
12.1997 - 02.2002
Bachelor of Science in Electrical Engineering - Electrical
University of Dar-es-Salaam
10.1991 - 06.1996
A-Levels - Physics, Chemistry and Mathematics (PCM)
Uyui Secondary School
05.1988 - 05.1990
GCSEs -
Kinondoni Secondary school
01.1982 - 10.1987