Doing my job at LEAP I've tackled many diverse problems, using different tools and gaining a broad spectrum of knowledge.- Efficity/Energynius projects (POR FESR 2014-2020). Goal: Optimize the design, scheduling and control of smart energy systems to reduce energy consumptions, CO2 emissions and overall costs. Gained knowledge: better insights on MILP models for Multi-Energy Systems; better understaning of time-series analysis and clustering techniques. Tools: MS Office, Matlab, Python. (www.efficity-project.it, www.energynius.it)- VALUE CE-IN project (POR FESR 2014-2020). Goal: development of innovative sewage sludge treatment base on hydrothermal processes. Gained knowledge: better undestanding of process modeling and thermal treatment of sewage sludge; Tools: MS Office. (www.valuecein.eu)- Sewage sludge treatment and disposal. Tool: MS Office. Knowledge gained: better understanding of laws and regulations involving sludge disposal (CER 190805); Deeper knowledge of BATs for sludge treatment and disposal; broader experience about the topic. Tools: MS Office.- Mandatory Energy Audits (Italian Legislative Decree no.102/2014). Goal: perform energy audits within the framework of Italian Legislative Decree no.102/2014. Gained knowledge: better undestanding of Wastewater treatment plants processes and operations. Tools: MS Office.- Head of IT. Gained knowledge: better understanding of MS Windows, MS office (several version) and troubleshooting of related problems; better understanding of networks; ability to place orders and select purchases under my responsibility.- Webmaster activity for LEAP websites. Tools: Joomla!, Wordpress, Concìpio (proprietary CMS) Gained knowledge: better understanding of CMS tools.- Update and features introduction into an in-house developed power plant simulator. Tools: C++, FORTRAN77. Knowledge gained: better understanding of power plant principles and modeling techniques. Research activities were performed in team.