Mulwani has over 10 years of experience as a fitter and welder in construction, shipyard, oil, and gas projects. He has the necessary safety certifications like BST and BOSIET that are valid through 2016-2017. He is proficient in English and has experience with tasks like piping fabrication, pipeline work, commissioning, structure fabrication, welding, and offshore installation of jackets, topsides, pipelines, and spools. He has worked on numerous projects in locations like Singapore, Indonesia, Brunei, and Vietnam for companies such as Swiber Offshore, Pertamina, Shell, ExxonMobil, and Petrofac.