Preethi Billa
Senior Data Analyst @Swiss Re
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WORK HISTORY
Senior Data Analyst @Swiss Re
Vancouver, BC, CA
EDUCATION
Sai Sudhir Degree College
Bachelor's degree, Business/Commerce
ABOUT PREETHI BILLA
Senior Data Analyst with 5+ years of experience transforming complex data into actionable insights that drive business decisions. I specialize in data analytics, business intelligence, and scalable data pipeline development across insurance, healthcare, media, and manufacturing industries.My expertise includes SQL, Python, and R for data analysis and statistical modelling, along with BI tools such as Power BI, Tableau, and Looker to build executive dashboards and KPI-driven reporting solutions.I have strong experience working with modern cloud data platforms including Snowflake, Amazon Redshift, Google BigQuery, and Azure Synapse, as well as big data technologies like Apache Spark and Hadoop.I am passionate about leveraging machine learning, NLP, and Generative AI to automate insights, improve operational efficiency, and solve complex business problems.Key Expertise: • Data Analytics & Business Intelligence • SQL, Python, R • Power BI, Tableau, Looker • Snowflake, BigQuery, Redshift • ETL Pipelines (Airflow, Informatica, Talend) • Machine Learning & Predictive Analytics • Big Data (Spark, Hadoop) • Cloud Platforms (AWS, Azure, GCP)Currently working as a Senior Data Analyst at Swiss Re, focusing on risk analytics, claims analytics, and predictive modelling.Always open to connecting with data professionals and discussing analytics, AI, and data-driven business strategies.
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