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Alina Kasian

Alina Kasian

Data Analyst

StaticalDecisions

Technologies

My Portfolio Highlights

My New Course

Introduction to Python

My New Track

SQL Fundamentals

Insights artist, painting vivid pictures of knowledge with data as the brush.

My Work

Take a look at my latest work.

course

Introduction to SQL

course

Introduction to Python

DataLab

Intermediate SQL

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

My Work Experience

Where I've interned and worked during my career.

StatisticalDecisions | Apr 2023 - Present

Data Analyst

Developed and optimized scripts for predictive credit risk modeling using SAS and SQL, focusing on data preparation, feature engineering, and variable selection to align with business objectives and enhance model performance. Designed and validated predictive models, primarily using logistic regression, ensuring compliance with regulatory frameworks and delivering robust, interpretable solutions for behavioral and application risk scoring. Automated complex data preprocessing workflows, including cleansing, deduplication, outlier detection, and imputation of missing values, significantly reducing manual effort and streamlining processes. Conducted rigorous statistical analysis and hypothesis testing to validate proprietary and third-party credit risk models, ensuring adherence to methodological rigor and delivering reliable model performance metrics. Collaborated with team members to realign and redevelop models, integrating innovative features and applying advanced statistical methodologies to improve discriminatory power and robustness. Produced comprehensive reports and visualizations, summarizing model performance metrics, validation outcomes, and key insights using statistical plots and advanced visualization tools, ensuring clarity for both technical and non-technical audiences. Applied statistical programming skills in SAS to execute and automate complex data manipulation and modeling workflows, ensuring efficiency and reproducibility. Acted as a technical advisor, effectively presenting findings and insights to clients and stakeholders, bridging the gap between complex statistical results and actionable business strategies.
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Vodafone | Dec 2022 - Feb 2023

Strategy Designer Trainee

Daily as well as weekly reporting using SQL in order to monitor outbound campaigns results from channels such as SMS,EMAIL and Vodafone App and Vodafone Web, regarding errors, volume constraints inconsistencies and incomplete information Assisting in designing SQL queries to analyze and aggregate data from the customer and campaigns database so as to facilitate in the decision making. Handling of tickets (offers that although the customers’ were eligible for they did not receive them) and manually create the offer in order to be administered

My Education

Take a look at my formal education

Masters in Applied StatisticsAthens University of Economics and Business | 2025
Bachelor's in MathematicsNational and Kapodistrian University of Athens | 2022

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