Alexandra Bjånes


Industrial Engineer Master's in Business Analytics and Big Data

About

I'm an Industrial Engineer from Universidad de Concepción with a Master's in Business Analytics and Big Data from Politecnico di Milano. Currently, I work as a Data Analyst at Datawheel, where I focus on data processing, visualization, and making complex information more accessible. I have a background in machine learning and work with tools like Python, SQL, and D3plus to build data-driven solutions.

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Experience

Data Analyst Datawheel

Feb 2023 - Present

Concepción, Chile
  • Created content and visualizations for our automated reporting sites, mainly DataUSA and DataSaudi.
  • Developed an MVP AI chatbot that translates a user’s question into an API endpoint to retrieve data from a relational database, using LangChain to analyze it and give an answer back.
  • Developed a RAG-based AI chatbot using FastAPI, PostgreSQL to store content and vLLM to serve the LLM. Currently available in OEC.

Human Pharma Operations Intern Boehringer Ingelheim

Jun 2022 - Oct 2022

Milan, Italy
  • Analysed and validated multichannel communication plans of the company’s field force.
  • Developed long term and short term sales and market share forecasts for the Chronic Care line.
  • Built Tableau dashboards to visualize sales monitoring and corresponding KPIs.

Education

Masters in Business Analytics and Big Data Politecnico di Milano

Sep 2021 - Oct 2022

Milan, Italy
  • Thesis: Image segmentation with Deep Learning: A case study for multi-organ functional tissue unit segmentation.
  • Final grade: 110 cum laude/110

Industrial Engineering Universidad de Concepción

Mar 2015 - Aug 2020

Concepción, Chile
  • Undergraduate Thesis: Forest fire susceptibility mapping using deep learning networks: A case study for Biobío and Ñuble regions, Chile.

Skills

  • Office Suite
  • Tableau
  • Dbeaver
  • Postman

  • Python
  • SQL
  • JavaScript
  • HTML
  • CSS

  • Matplotlib
  • Seaborn
  • Pandas
  • Tensorflow
  • Scikit-Learn
  • SQLAlchemy
  • FastAPI
  • LangChain
  • OpenAI

  • Spanish: Native
  • English: Fluent (TOEFL 114/120)

Portfolio

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Café Mondrian

Simple landing page using HTML and CSS.

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Iguanas

Landing page aligning content with Flex.

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Cuppon

Responsive landing page using Bootstrap.