- University of Oviedo 2021
- University of Nottingham 2021
- Polytechnic Institute of Coimbra 2021
- University of Buea 2018
- Green Energy Africa 2018 - 2019
- Design and installation of solar PV panels and solar thermal systems for residential purposes - design and commissioning of biogas plants - perform market studies to help promote renewable energy systems in the community
- ENEO Thermal Power Plant 2017 - 2018
- Designed a new water supply system for the power plant to replace the old inefficient systems - Performed daily maintenance on the electrical systems if the plant with coordination from senior engineers.