A platform engineer is a specialist in a certain platform such as Unix who develops tools on this platform, experiments with various software and optimizes the toolchain of such platforms to ensure sustainability. They pave the way for application developers to be able to deliver easy-to-use applications that ensure customer satisfaction.
In this resume, the engineer successfully demonstrated how they managed to reduce costs and expenditures in addition to boosting workflow for their company which is extremely beneficial, especially for start-ups. They have also demonstrated with numbers and percentages the kind of impact their work had on operations in their company which proves how vital they are to any platform engineering team.