Sahar Tahvili is a data scientist at Ericsson and also a researcher at software testing laboratory at Mälardalen University. Sahar's research focuses on advanced methods for testing complex software-intensive systems and designing the decision support systems (DSS). Sahar holds a Ph.D.in Software engineering from Mälardalen University since 2018. Her doctoral thesis entitled " Multi-Criteria Optimization of System Integration Testing ". In 2014, she graduated as M.Phil. in Applied Mathematics with emphasis on optimization from Mälardalen University. Sahar also has a background in Aeronautical Engineering.