About Eyuel
Looking for a highly skilled analytics engineer with over 5 years of experience in dbt, Looker, Python and SQL? Look no further! With a Master's in Data Science and a proven track record of delivering high-quality results, I am the freelancer you need for your next project. Whether you need help with data modeling, data analysis, data science, or data visualization, I have the skills and expertise to get the job done right. So why wait? Contact me today to see how I can help take your data analysis to the next level.
English
Fluent
Spanish
Native or bilingual
Catalan
Fluent
Can work on-site
Barcelona (up to 50km)
Experience
- SeedaData ScientistE-COMMERCEJune 2023 - Today (3 years)
- Rebuilt the front end of the data application. From React custom front end to Plotly, bringing more flexibility for the Data team
to iterate faster based on customer feedback, this allowed us to grow from 1 to 15 customers.• Developed and deployed a Fast API app to serve ML models in real-time to customers as well as the models to be served (Our clustering model improved customer retention by 20%, for one of our customers).• Developed and deployed a communication service using Sendgrid and Airflow to send scheduled emails to customers, this helped us increase our DAUs and provide business reports to our customers directly in their inboxes.• Developed a Marketing Mix Modeling framework using Causal Probabilistic Models (Bayesian Networks) and Incrementality Testing (Bayesian Structural Time Series), resulting in a 12%• Developed and deployed a metrics explainer algorithm from scratch. This helped us with our reporting. We could explain the evolution of a KPI from one week to the next and why that evolution happened (eg. MER increased by 10%, 6% of that increase was due to an increase in revenue, and the rest due to a decrease in marketing costs). - SupersideAnalytics EngineerTECHSeptember 2022 - April 2023 (8 months)Barcelona, Spain• Lead the refactor of the DBT codebase to adapt to industry standard best practices.• Developed and enforced the guidelines for development in DBT to make code cleaner and respect the architecture of the project.
- TypeformData Visualization Expert - LookerTECHNovember 2021 - June 2022 (7 months)1809 E 11th St, Tulsa, OK 74104, USA• Managed the Data Visualisation needs of the entire organisation by refactoring the old LookML codebase making it more modular and adapting it to company needs.• Lead Looker development and usage Master Classes to speed up the company's path to self serve analytics.
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Education
- MSC FUNDAMENTAL PRINCIPLES OF DATA SCIENCEUniversity Of Barcelona2023
- Bachelor of Business Administration (B.B.A.), Business Administration and Management, EUS (Empresa Universitat Societat) excellence groupUniversitat de Barcelona2016Bachelor of Business Administration (B.B.A.), Business Administration and Management, EUS (Empresa Universitat Societat) excellence group