Saray Sancho - Data Scientist, TKWW

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Network Power<100 people

Roles

✔️100%

🧑‍🔬50%

Engineer

🏦50%

Finance

Geos

🇪🇸50%

Spain

Work Background

The Knot WorldwideData Scientist

Jan. 2024

The Knot WorldwideData Analyst

Aug. 2023 - Jan. 2024

NTT DATASenior Engineer

Feb. 2023 - Aug. 2023Santander, Autonomía de Cantabria, España

NTT DATAEngineer

May. 2022 - Feb. 2023- Collaborate with a cross-functional team to develop a standardized method for delivering business use cases across multiple domains. - Develop best practices and methodologies for data scientists to use when developing and implementing projects. - Create project proposals related to machine learning methodology. - Design and implement cloud-based architectures on the Azure platform, with all data processing and machine learning tasks done in Databricks. - Identify areas for improvement and make recommendations that align with the company's values of being people-focused. - Prioritize team collaboration and innovation to achieve our goals and deliver business value across multiple domains.

Froxá S.A.Lead Data Scientist

Jun. 2021 - May. 2022Autonomía de Cantabria, España- Collaborated with stakeholders to ensure that our data-driven solutions aligned with their business objectives and that we were owning our work and being accountable for achieving results. - Developed and executed a marketing study to develop new product offers and improve deals with manufacturers, leveraging insights extracted from data analysis and aligning with Hotjar's value of being data-driven. - Led an ERP migration project for the company, moving from an on-premise system to a cloud environment, ensuring that all departments' needs were covered. - Created a cloud architecture using AWS S3 and AWS Athena to collect and analyze large amounts of data, showcasing proficiency in modern data analysis tools and techniques.

La VanguardiaData Scientist

Aug. 2020 - Jun. 2021- Conducted advanced statistical analysis (ANOVA, regression models, factor analysis, PCA, clustering, etc.) to identify reader behaviour patterns and predict reader churn, resulting in a 15% increase in prediction accuracy. - Improved click-through rates (CTRs) through A/B testing, resulting in a 6% increase in ads CTRs. - Developed reproducible analyses and statistical models using SQL, R/Python/Excel/BigQuery, and utilized all Google Cloud Platform tools extensively (Google Analytics, Big Query, Google Optimize, etc.). - Cleaned, managed, and wrangled large volumes of data, over 5M per day, to ensure accurate and reliable data analyses.

SDG GroupBusiness Intelligence Consultant

Feb. 2020 - Aug. 2020Barcelona- Developed ETL pipelines and prepared datasets for use in machine learning models using DataRobot, showcasing proficiency with modern data analysis tools and techniques. - Built robust, secure, and easy-to-use BI solutions using Snowflake and other technologies to handle CaixaBank's complex reporting needs. - Collaborated closely with stakeholders to ensure that our solutions were people-driven and that we were owning our work by holding ourselves accountable for achieving results. - Demonstrated a commitment to continuous learning and self-improvement by keeping up-to-date with the latest technologies and techniques in the data science field. - Collaborated closely with stakeholders to ensure that our solutions were people-driven and that we were owning our work by holding ourselves accountable for achieving results.

Universitat Politècnica de CatalunyaPlanning, Assessment and Quality Bureau Internship

Oct. 2018 - Jan. 2020Barcelona Area, Spain- Transformed all reports from old statistical software to R, improving the efficiency and quality of reporting for the Planning, Assessment and Quality Bureau. - Created a reproducible codebase for reporting using Markdown, allowing for reuse and increased efficiency. - Collaborated with supervisors to design surveys and perform statistical analysis using R, providing insights that improved the libraries service of the university. - Demonstrated a commitment to continuous learning and self-improvement by embracing new technologies and techniques to improve the quality and efficiency of reporting.

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