
Dimitrios Rousis

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About me
Credit Risk Data Scientist at Optasia
Education

National Technical University of Athens
2012 - 2018Master's degree MATHEMATICS AND STATISTICS 8.21/10, ("Very Good")MSc Equivalent, 5-year joint-degree, 315 ECTS, 59 courses in total.Majored in Applied Mathematics.Core and optional courses in the fields of Statistics and Applied Analysis.Thesis Title: ' Use of regularization methods in proportional hazards regression models' (Grade 10.0/10.0). Courses include: Data analysis with R, Survival Analysis, Real Analysis, Mathematical Statistics, Optimization, Stochastic Processes, Numerical Analysis, Functional Analysis, Regression… Show more MSc Equivalent, 5-year joint-degree, 315 ECTS, 59 courses in total.Majored in Applied Mathematics.Core and optional courses in the fields of Statistics and Applied Analysis.Thesis Title: ' Use of regularization methods in proportional hazards regression models' (Grade 10.0/10.0). Courses include: Data analysis with R, Survival Analysis, Real Analysis, Mathematical Statistics, Optimization, Stochastic Processes, Numerical Analysis, Functional Analysis, Regression Analysis, Sampling, Linear Models and Design, Statistical Quality Control, Dynamical Systems, Financial Mathematics, Mathematical Modeling, Mathematical Financial Theory Show less

Athens University of Economics and Business
2018 - 2020Master's degree StatisticsMaster's degree, 90 ECTS, 12 courses in totalCourses Include:1st SemesterProbability and Statistical Inference (7,5 ECTS)Computational Statistics (7, 5 ECTS)Generalized Linear Models (7,5 ECTS)Data Analysis (7,5 ECTS)2nd Semester1st Stream: Applied StatisticsTime Series Analysis (4 ECTS)Biostatistics (4 ECTS)Advanced Survey Sampling Methods (3,5 ECTS)Applied Stochastic Modeling (3.5 ECTS)2nd Stream: Computational… Show more Master's degree, 90 ECTS, 12 courses in totalCourses Include:1st SemesterProbability and Statistical Inference (7,5 ECTS)Computational Statistics (7, 5 ECTS)Generalized Linear Models (7,5 ECTS)Data Analysis (7,5 ECTS)2nd Semester1st Stream: Applied StatisticsTime Series Analysis (4 ECTS)Biostatistics (4 ECTS)Advanced Survey Sampling Methods (3,5 ECTS)Applied Stochastic Modeling (3.5 ECTS)2nd Stream: Computational StatisticsBayesian Models in Statistics (4 ECTS)Financial Econometrics (4 ECTS)Statistical Learning (3,5 ECTS)Big Data Statistics (3,5 ECTS)Thesis (30 ECTS): 'Forecast comparison of SARIMA and Kalman filter DLM models for seasonal data ' Show less
Experience

Optasia
Dec 2021 - now• Developing and deploying advanced risk models and risk assessment tools.• Apply state-of-the-art machine learning algorithms to trading.• Deliver credit risk insights through big data risk analytics
Credit Risk Data Scientist
Jan 2023 - nowCredit Risk Data Analyst
Dec 2021 - Jan 2023
Licenses & Certifications
- View certificate

Analyzing Big Data with SQL
CourseraJan 2022
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