Summary
Overview
Work History
Education
Skills
Accomplishments
Software
Interests
Timeline
Generic
MANALA TABU MBUMBA

MANALA TABU MBUMBA

Researcher
Dar Es Salaam,Tanzania

Summary

Skilled researchers enthusiastic about supporting advancements in renewable energy and clean energy systems. Passionate about increasing knowledge to drive growth and needed improvements. Ready to apply knowledge and six years of experience in research.

Innovative Researcher adept at developing probing questions, designing experiments, and generating meaningful results. Experienced at identifying and using new technologies and resources. Works effectively and collaboratively with teams and individuals.

Dedicated life scientist with experience in laboratory research. Expertise in data analysis and background in energy and Renewable Energy Technology. Proficient in advanced laboratory equipment use and techniques.

Proficient in conducting laboratory and field experiments while informing new hires on research methods and data collection procedures. Hardworking and driven with superior organizational and analytical skills combined with unparalleled dedication to research excellence. Skilled in conceptualization, design and implementation of projects.

Detail-oriented team player with strong organizational skills. Ability to handle multiple projects simultaneously with a high degree of accuracy.

Organized and dependable candidate successful at managing multiple priorities with a positive attitude. Willingness to take on added responsibilities to meet team goals.

Hardworking and passionate job seeker with strong organizational skills eager to secure an entry-level position. Ready to help team achieve company goals.

To seek and maintain full-time position that offers professional challenges utilizing interpersonal skills, excellent time management and problem-solving skills.

Overview

10
10
years of professional experience
2
2
Languages

Work History

Motor Vehicle Specialist

T-MARC Tanzania
Dar Es Salaam , Tanzania
2021.01 - Current
  • Supervised maintenance team and effectively delegated assignments to optimize processes.
  • Developed new branding initiatives and implemented a uniform fleet design to increase brand exposure.
  • Prepared for highway patrol investigations by collaborating with various departments and examining potential risks.
  • Increased regulatory compliance by monitoring vehicles to verify adherence to organization requirements.
  • Executed design concept and build requirements for several vehicles to align with job requirements.
  • Decreased operational incidents through frequent meetings and high standards of safety protocols.
  • Reduced expenditures by overseeing equipment acquisition to attain best value and price negotiation.
  • Supervised yearly equipment overhauls to drive improved inventory and increase equipment longevity.
  • Trained drivers to manage time effectively, improving overall mileage performance.
  • Generated daily reports detailing suggested process improvement initiatives to inform management.
  • Provided all drivers with pertinent safety materials regarding rules and regulations.
  • Proactively identified and solved complex problems that impacted management and business direction.
  • Introduced incentivization programs to increase employee performance.
  • Managed use of equipment and materials to save money and comply with safety protocols
  • Created documents by reviewing data to recommend courses of action for senior decision-making processes.
  • Completed projects by effectively delegating tasks and overseeing employee performance.
  • Streamlined operations to increase productivity and oversaw employees to maximize outcomes.
  • Increased productivity and overall output through managing production times.
  • Managed employee scheduling, payroll, and data collection to maximize project outcomes.
  • Executed on-time, under-budget project management on complex issues for senior leadership.
  • Inspected vehicles and requested maintenance tasks be completed within specific timeframes.
  • Positively interacted with drivers, upper management, and the shop department, which helped improve overall communication.
  • Document equipment transfers and sales details for accurate record-keeping.
  • Maintained accurate driver information for delivery scheduling.
  • Coordinated safety meetings to educate team members on best practices to mitigate hazard opportunities.
  • Suggested actionable improvements to increase efficiency and reduce expenses.

Driver Instructor

Essence Driving Schools
Dar Es Salaam , Tanzania
2019.01 - Current

▪ Teaching defensive driving techniques

▪ Teaching basic motor vehicle principles and Inspections

▪ Teaching road signs and markings

▪ Teaching road traffic acts and regulations

▪ Teaching theory of wheel and tyres

▪ Teaching safety and security aspects of vehicles

▪ Teaching firefighting and first aid

▪ Preparing teaching manuals, standards and evaluation performance forms for drivers

  • Developed and implemented training materials and course updates.
  • Conducted new hire training on multiple routes with preferred work methods and safety.
  • Scheduled safety meetings and briefings with the transportation supervisor.
  • Contributed to incident reviews and investigated field occurrences to report to the supervisor.
  • Coordinated training programs and curriculum to train drivers.
  • Conducted test screenings for driver candidates and tabulated the results.
  • Maintained regulatory compliance documentation to promote safety and compliance culture.
  • Identified program successes and failures based on student assessments and course reviews.

Assistant Lecturer

National Institute of Transport
Dar Es Salaam , Tanzania
2018.01 - Current
  • Conducting research under close supervision
  • Carry out consulting and community services under close supervision
  • Used variety of learning modalities and support materials to facilitate learning process and accentuate presentations.
  • Evaluated and revised lesson plans and course content to achieve student-centered learning.
  • Arranged syllabus, developed schedule, and determined reading list for varied courses simultaneously, giving students appropriate time to complete assignments and absorb information.
  • Implemented instructional technologies in course delivery to engage and educate students.
  • Mentored and advised students to explore career pathways based and amplify knowledge, skills and strengths.
  • Conducted individual research projects to actively contribute to institution's research work.
  • Utilized distance learning technology to instruct students remotely.
  • Participated in conferences and professional development opportunities to stay up-to-date with latest trends in field.
  • Participated and led committee meetings to remain aware of developments in subject.
  • Collaborated with faculty and staff to create meaningful learning experiences.
  • Selected and designed lesson plans and curriculum to meet academic objectives.
  • Used PowerPoint and Google Classroom technology to give presentations to student classrooms.
  • Led seminars and workshops to facilitate student learning and engagement and increase memory retention.
  • Developed and implemented innovative teaching strategies to engage students in lectures and coursework.
  • Created and designed quizzes, tests and projects to assess student knowledge.
  • Conducted engaging in-class discussions to facilitate learning and encourage participation.
  • Created excitement and enthusiasm in classroom by delivering engaging subject matter.
  • Developed semester outlines and instructional plans for each class session to comply with stated course objectives.
  • Reviewed program materials and coordinated updates to keep department materials relevant and accurate.
  • Built strong rapport with students through class discussions and academic advisement.
  • Designed and implemented various educational activities and programs to meet student needs.
  • Impartially evaluated papers, projects and homework assignments of students, delegating grading to teaching assistants when appropriate.
  • Evaluated and supervised student activities and performance levels to provide reports on academic progress.
  • Guided students in researching, structuring and presenting debate case.
  • Created positive and safe learning environment for students by setting and enforcing classroom code of conduct.
  • Contributed to planning appropriate and engaging lessons for both classroom and distance learning applications.
  • Created syllabus and instructional plans for each class session in accord with stated course objectives.
  • Graded quizzes, tests, homework, and projects to provide students with timely academic progress information and feedback.
  • Assessed students' progress and provided feedback to enhance learning.
  • Participated in various campus memberships at each assigned school to promote academics and faculty development.
  • Taught diverse student population by employing various learning styles and abilities.
  • Met with students to dispense study and career advice and provide guidance and potential opportunities within chosen field.
  • Created materials and exercises to illustrate application of course concepts.
  • Incorporated instructional technologies in course delivery for both in-class and online instruction.
  • Applied innovative teaching methods to encourage student learning objectives.

Motor Vehicle Fleet Manager

Christian Company Limited
Dar Es Salaam , Tanzania
2017.01 - 2018.01
  • supervised the maintenance team and effectively delegated assignments to optimize processes.
  • Developed new branding initiatives and implemented a uniform fleet design to increase brand exposure.
  • Prepared for highway patrol investigations by collaborating with various departments and examining potential risks.
  • Increased regulatory compliance by monitoring vehicles to verify adherence to company requirements.
  • Decreased operational incidents through frequent meetings and high standards of safety protocols.
  • Reduced expenditures by overseeing equipment acquisition to attain best value and price negotiation.
  • Supervised yearly equipment overhauls to drive improved inventory and increase equipment longevity.
  • Trained drivers to manage time effectively, improving overall mileage performance.
  • Generated daily reports detailing suggested process improvement initiatives to inform management.
  • Provided all drivers with pertinent safety materials regarding rules and regulations.
  • Proactively identified and solved complex problems that impacted management and business direction.
  • Introduced incentivization programs to increase employee performance.
  • Managed use of equipment and materials to save money and comply with safety protocols
  • Created documents by reviewing data to recommend courses of action for senior decision-making processes.
  • Completed projects by effectively delegating tasks and overseeing employee performance.
  • Streamlined operations to increase productivity and oversaw employees to maximize outcomes.
  • Increased productivity and overall output through managing production times.
  • Tracked medical incidents for supervisors.
  • Managed employee scheduling, payroll, and data collection to maximize project outcomes.
  • Executed on-time, under-budget project management on complex issues for senior leadership.
  • Inspected vehicles and requested maintenance tasks be completed within specific timeframes.
  • Positively interacted with drivers, upper management, and the shop department, which helped improve overall communication.
  • Document equipment transfers and sales details for accurate record-keeping.
  • Maintained accurate driver information for delivery scheduling.
  • Coordinated safety meetings to educate team members on best practices to mitigate hazard opportunities.
  • Suggested actionable improvements to increase efficiency and reduce expenses.

Motor Vehicle Mechanic

CFAO Motors-Tanzania
Dar Es Salaam , Tanzania
2013.07 - 2015.10
  • Diagnosed engine, suspension, brake, transmission, and other vehicle issues using extensive training and diagnostic equipment.
  • Prepare vehicles for rigorous treatment by monitoring fluid levels and performing preventive maintenance.
  • Repaired broken or damaged wheels, brakes, suspension, and other undercarriage issues in high-stress environments with minimal tools.
  • Maintained vehicle trailers, repaired battle damage, and replaced worn parts.
  • Painted vehicles to match the landscape and used stencils to designate units and specialty vehicles.
  • Directed vehicle recovery teams are tasked with retrieving damaged or stuck vehicles in field conditions.
  • Repaired and reinforced vehicle frames damaged in battle or experiencing corrosion
  • Performed maintenance on vehicle fuel systems for both diesel and unleaded-fueled vehicles.
  • Reinforced armored vehicles and repaired battle-damaged armor, enhancing the safety of occupants.
  • I worked on starting systems and electrical systems such as wiring harnesses, lights, batteries, and communication systems.
  • Ordered parts and supplies from suppliers when bench stock levels dropped below threshold or when broken parts required replacement.
  • Maintained awareness of vehicle market trends to assess customer demands and budgets.
  • Corrected faults and maximized performance by rebuilding systems and individual components.
  • Serviced air conditioning systems, changed and topped off fluids, and completed maintenance inspections.
  • Explained estimates and determined repair timelines to manage customer expectations.
  • Repaired brake, exhaust, electrical, and other systems for domestic automotive brands.
  • Utilized special alignment equipment and wheel-balancing machines to align the wheels, axles, frames, and steering mechanisms of automobiles.
  • Performed emissions tests according to standard procedures.
  • Implemented tracking systems to monitor parts inventory and transactions to reduce discrepancies.
  • Repaired and replaced worn and damaged components.
  • Explained maintenance and repair needs to customers and offered advice on preventative maintenance.
  • Tune automotive systems and components to optimize functionality and prolong the life of each piece.
  • Inspected damaged vehicles to estimate repair labor costs and required parts expenses.
  • Retained accurate records of purchases, titles, and sales.
  • Coordinated with the parts department to determine the availability of the necessary components.
  • Read and follow technical documentation to complete accurate repairs.
  • Investigated customer complaints to identify the cause of malfunctions.
  • Checked brake systems and determined the need for pad replacement, disc turning, or other maintenance requirements.
  • Tore down, repaired, and rebuilt faulty assemblies such as power systems, steering systems, and linkages.
  • Analyzed vehicle data using advanced diagnostic equipment.

Education

Ph.D. - Renewable Energy & Clean Energy

North China Electric Power University
Beijing
2019.09 - 2024.07

Master of Science - Energy Engineering

University of Dar Es Salaam
Dar Es Salaam
2016.10 - 2019.05

Bachelor Degree - Automobile Engineering

National Institute of Transport
Dar Es Salaam
2012.10 - 2017.02

Skills

Data collection and organization

undefined

Accomplishments

A. Research publications

1. Manala Tabu Mbumba, Mina Guli, Muhammad Waleed Akram, Yujing Zhang & Yifan Yang, “Ionic liquid addition to the MAPb0.5Sn0.5I3 perovskites: the properties and optoelectronic performance analysis using DFT calculations,” Mater. Technol., vol. 38, no. 1, pp. 0–12, 2023, https://doi.org/10.1080/10667857.2023.2254137.

2. Manala Tabu Mbumba, Davy Maurice Malouangou, Jadel Matondo Tsiba, Muhammad Waleed Akram, Luyun Bai, Yifan Yang, Mina Guli, Compositional Engineering solutions for Decreasing the Trap State Density and Improving the Thermal Stability in Perovskite Solar Cells [J], J Mater Chem C 9 (2021) 14047- 14064, https://doi.org/10.1039/D1TC02315B.

3. Manala Tabu Mbumba, Davy Maurice Malouangou, Jadel Matondo Tsiba, Luyun Bai, Yifan Yang, Mina Guli, Degradation mechanism and addressing techniques of thermal instability in halide perovskite solar cells [J], Solar Energy 230 (2021) 954-978, https://doi.org/10.1016/j.solener.2021.10.070.

4. MBUMBA, M., Zhang, Y., Yang, Y., Akram, M. W. and Guli, M. (2023) “Role of Formamidinium (FA) In the Electronic and Thermodynamic Properties of MA(Pb: Sn)I3 Perovskites Using First Principle Calculations”, International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE, 9(7), pp. 1–11. https://doi.org/10.31695/IJASRE.2023.9.7.1.

5. Jadel Tsiba Matondo, Davy Maurice Malouangou, Luyun Bai, Yifan Yang, Yujing Zhang, Manala Tabu Mbumba, Muhammad Waleed Akram, Mina Guli, Improving the properties of MA-based wide-bandgap perovskite by simple precursor salts engineering for efficiency and ambient stability improvement in solar cells [J], Solar Energy Materials and Solar Cells 238 (2022) 111617-111626, https://doi.org/10.1016/j.solmat.2022.111617.

6. Jadel Tsiba Matondo, Davy Maurice Malouangou, Jiawei Wu, Luyun Bai, Yifan Yang, Yujing Zhang, Jiahong Pan, Molang Cai, Manala Tabu Mbumba, Muhammad Waleed Akram, Mina Guli, Lead acetate (PbAc2)-derived and chloride-doped MAPbI3 solar cells with high fill factor resulting from optimized charge transport and trap state properties [J], Solar Energy 228 (2021) 129-139, https://doi.org/10.1016/j.solener.2021.09.010.

7. Jadel Tsiba Matondo, Yifan Yang, Luyun Bai, Yujing Zhang, Maurice Davy Malouangou, Manala Tabu Mbumba, Muhammad Waleed Akram, Mina Guli, Active phase stabilization and photovoltaic performance improvement in mixedcation formamidinium cesium lead iodide via dimensional engineering with 5- ammonium acid bromide [J], Sustainable Materials and Technologies 32 (2022), e00438, https://doi.org/10.1016/j.susmat.2022.e00438.

8. Jadel Tsiba Matondo, Yifan Yang, Yujing Zhang, Luyun Bai, Maurice Davy Malouangou, Manala Tabu Mbumba, Muhammad Waleed Akram, Mina Guli, Effect of Organic Chloride Additives on the performance of MA-free Cs0.1FA0.9PbI3 Perovskite Solar cells [J]. International Journal of Energy Research 2022, https://doi.org/10.1002/solr.202200950.

9. Malouangou Davy, Tsiba Matondo Jadel, BAI Luyun, Manala Tabu Mbumba, Yang Yifan, Akram Muhammad, Mina Guli, A synergy effect of co-additives for vertical orientation of 2D perovskite solar cells based on butylammonium iodide with improved efficiency, ACS Applied Energy Materials 4 (11) (2021) 13216- 13225 [J], https://doi.org/10.1021/acsaem.1c02812.

10. Maurice Davy Malouangou, Yifan Yang, Yujing Zhang, Luyun Bai, Jadel Tsiba Matondo, Manala Tabu Mbumba, Muhammad Waleed Akram, Mina Guli, Recent progress in perovskite materials using diammonium organic cations toward stable and efficient solar cell devices: Dion Jacobson (DJ) [J], Energy Technology (2022) 2101155, https://doi.org/10.1002/ente.202101155.

11. Maurice Davy Malouangou, Yifan Yang, Yujing Zhang, Luyun Bai, Jadel Tsiba Matondo, Manala Tabu Mbumba, Muhammad Waleed Akram, Mina Guli, facilitate hole transport with thin 2D perovskite capping layer to passivate interface defects of 3D perovskite solar cells using PEABr [J], Materials Research Bulletin 150 (2022) 111793, https://doi.org/10.1016/j.materresbull.2022.111793.

12. Zhang, Y., Yang, Y., Mbumba, M.T., Akram, M.W., Rop, E.K., Bai, L. and Guli, M., 2022. Research Progress of Buffer Layer and Encapsulation Layer Prepared by Atomic Layer Deposition to Improve the Stability of Perovskite Solar Cells. Solar RRL, 6(12), p.2200823, https://doi.org/10.1002/solr.202200823.

13. Yang, Y., Zhang, Y., Li, R., Mbumba, M.T., Akram, M.W., Pan, J., Cai, M., Dai, S. and Guli, M., 2023. Low‐Temperature Atomic Layer Deposition of Double‐Layer Water Vapor Barrier for High Humidity Stable Perovskite Solar Cells. Advanced Optical Materials, p.2300148, https://doi.org/10.1002/adom.202300148.

14. Malouangou, M.D., Zhang, Y., Yang, Y., Mbumba, M.T., Akram, M.W., Rop, E., Matondo, J.T. and Guli, M., 2023. Enhancing the efficiency and stability of 2D-3D perovskite solar cells with embedded interface passivation with diammonium cation spacer. Solar Energy Materials and Solar Cells, 251, p.112135, https://doi.org/10.1016/j.solmat.2022.112135.

15. Mativila, H., Kundi, B. A., Mwaluko, G., Kafuku, J., & Mbumba, M. T. (2023). Monitoring systems: a necessary parameter for successful completion of road projects in Tanzania. The Strategic Journal of Business & Change Management, 10 (2), 1249 – 1257, https://strategicjournals.com/index.php/journal/article/view/2655.

B. Conferences presentations

16. Manala T., Geoffrey J., and Cuthbert M. “Review of Physical and Thermal Properties of Treated and Untreated Biomass Using Steam Explosion” Fifth International Conference on Mechanical and Industrial Engineering, The Nelson Mandela African Institute of Science and Technology Arusha 16-17 August 2018

17. Manala T., Geoffrey J. and Cuthbert M. “Upgrading the Energy Content of Pine Sawdust via Biomass Steam Explosion” 40th CAPA International Conference Abuja-Nigeria 26-31, August 2018

18. Manala T., Geoffrey J., Cuthbert M., and Ethel D. “Thermal Characteristics of Treated Pine Sawdust Via Steam Explosion” 1st Institutional International Conference, The Federal Polytechnic, Ilaro-Nigeria 5-8 November 2018

19. Zacharia M.D. M., Ethel K., Prosper M., and Manala T. “Review of Public Transport Challenges in Tanzania. A Case of Dar Es Salaam city” International Seminar on Transport in the Fourth Revolution: Dynamical Low - Income World Arusha 14-16 November 2018

20. Manala T. and Ethel D. K. “Overhauling Technical Vocational Education and Training through Public-Private Partnerships for Skill Development” 41th CAPA International Conference Kigali-Rwanda 26-31, August 2019

C. Consultancies

21. Carried out consultancy on purchasing NIT vehicles used for drivers training in 2019.

22. Participated in developing vehicle inspection standards that were held between Tanzania Bureau of Standards and National Institute of Transport in 2018

23. Participated in development of road safety curriculum to be implemented by the National Institute of Transport

24. Participated in development and reviewing of various curriculum of Mechanical and Automobile Engineering programs at different levels

25. Supervised project on Modification and installation of Compressed Natural Ga (CNG) bi-fuel system to Spark Ignition Engineering (2023)

26. Supervised project on Design and Manufacture of Solar Powered weeder machine (2023)

27. Supervised project on design and manufacture of solar powered hybrid vehicle (2021)

28. Supervised project on design and manufacture of wind turbine for generation of electricity (2019)

Software

Scaps 1d

Quantum Espresso

DFT calculations

Materials Studio

Solid works

AutoCad

Interests

Reading Books

Politics

Travelling

Walking

Timeline

Motor Vehicle Specialist

T-MARC Tanzania
2021.01 - Current

Ph.D. - Renewable Energy & Clean Energy

North China Electric Power University
2019.09 - 2024.07

Driver Instructor

Essence Driving Schools
2019.01 - Current

Assistant Lecturer

National Institute of Transport
2018.01 - Current

Motor Vehicle Fleet Manager

Christian Company Limited
2017.01 - 2018.01

Master of Science - Energy Engineering

University of Dar Es Salaam
2016.10 - 2019.05

Motor Vehicle Mechanic

CFAO Motors-Tanzania
2013.07 - 2015.10

Bachelor Degree - Automobile Engineering

National Institute of Transport
2012.10 - 2017.02
MANALA TABU MBUMBAResearcher