This letter provides a reference for Edith Puclla Pareja for a job application. The writer states that Edith worked as a Software Engineer and DevOps at BlazingDB SRL from 2018 to 2019, where she was responsible for automating deployments on multiple cloud platforms and servers. The letter also says that Edith has excellent communication and problem solving skills and is highly organized and reliable, recommending her as a tremendous asset for any company.