Sebastião is a maker from Lisbon (born 1983) a with a degree in Product Design (Universidade de Lisboa), and Erasmus at Muthesius Kunsthochschule (Kiel, Germany). With a special interest in machine building, eco design, and circular economy, Sebastião is responsible for the fablab maintenance.

Besides Buinho, Sebastião has been a collaborator in the following projects/companys: Product Research and Development (RatRig); Product Design and technical support 3D modelling and 3D printing of recycled plastic (Plastico Circular); Product development of hidroponic sollutions and renewable energy (Ecocenter).