Summary
Overview
Work History
Education
Skills
Websites
Certification
Links
Work Availability
Quote
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ANGIE ARIZA

ANGIE ARIZA

Data Scientist
Https://www.linkedin.com/in/angie-ariza/,Canada

Summary

Experienced data scientist, machine learning engineer, solutions engineer and physicist with 3+ years of experience in developing end-to-end machine learning solutions. Skilled in Python, SQL, and machine learning frameworks such as DataIku, Keras, and Scikit-learn. Proficient in developing data pipelines and deploying machine learning models using MLOps tools such as Docker and Jenkins. Adept at collaborating with cross-functional teams and communicating complex data insights to non-technical stakeholders. Specializes in Supervised Learning, Unsupervised Learning and NLP techniques such as sentiment analysis, topic modeling, and named entity recognition. Seeking a data scientist, data engineering, machine learning engineer, or solutions engineer role to leverage her skills in data analysis, modeling, MLOps, and software development to drive business growth and impact.

Overview

4
4
years of professional experience

Work History

Data Scientist Engineer

Mercado Libre
11.2020 - Current
  • Implement Fintech solutions with Data Science and Artificial Intelligence for new customer hunting using spatial analysis and scraping techniques.
  • Develop business solutions using Google VertexAI, for image tagging and Neo4j graphs neighbors within text and image embeddings.
  • Graph network analysis inside Mercado Libre, based on people's behavior about data driven decisions, tools usage, seniority level, function, department.
  • Among the projects worked are: anti money laundry anomaly detection, fraud detection for identity and account theft, fraud prevention on claims, look alike, breakout, deterioration and propensity models, churn. Forecasting for sales, stocks, session traffic on special dates, volume of shipments by region and planning. NLP and Survey Sentiment Analysis.
  • Implement DataIku inside Mercado Libre ecosystem, connecting it with BigQuery, GCS and Mercado Libre MLOps platform thought APIs.
  • Prove of concept to buy a new AutoML tool for citizen Data Scientists and quick benchmarking. The tools tested where Amazon Autoforecast, DataIku, H2O, DataRobot.
  • Improve and automate different business solutions based on Machine Learning and Artificial Intelligence techniques. Thought Mercado Libre MLOps platform which involves Cloud, Docker, CI/CD process, Jenkings, github, unitary tests, MLOps best practices, Poetry, yml, DataDog, Kibana, and Flask.
  • Automate ETL and development process jobs in Mercado Libre DataFlow platform.
  • Develop academic content for the internal community Mercado Libre.
  • Quickly learned new skills and applied them to daily tasks, improving efficiency and productivity.

Science and Technology Lead

3DVES
02.2020 - 10.2020
  • Develop a code for graph tracing the trajectories of air pipelines in American hospitals, this tracking
    had to be automatic, intelligent, and meet the customer’s design conditions.
  • Supervise the analysis of the data that monitored the behavior of the air machines, through the
    generation of dashboards in Power BI.

Research Assistant

Industrial University of Santander.
01.2016 - 12.2018
  • Numerical General Relativity research, which consisted of analyzing the behavior of massive bodies orbiting around a black hole that rotates and is deformed, by means of the Hartle-Thorne metric. Then, validate the results with 20-year observations data of S2 star that is placed around SagittariusA *.

Education

Bachelor of Science - Physics

Industrial University of Santander,
Bucaramanga - Santander
12.2018

Skills

  • Programming: Python, SQL, C
  • Frameworks: Pandas, Numpy, Scikit-learn, Pycaret, Tensorflow, Neo4j, Spark, TensorFlow, Flask, Matplotlib, Prophet, H2O, Spacy
  • Technologies: Docker, Git, GCS, Google BigQuery, DataIku, AWS S3, Looker, VertexAI, pyenv, MLFlow, LaTex
  • Technical skills: Jupyter Notebook, Unstructured Data, Learning Techniques, Document Design, Best Practices and Methodologies, Data Connectivity, Platform Integration, Developing Models, Solutions Deployment
  • Soft Skills: Flexible and Adaptable, Self-motivated professional, Decision Making, Active Listening, Leadership, Public Speaker, Teamwork

Certification

  • Developing Data Models With LookML, 09/2022 Google Cloud - ARKI 1
  • Analyzing And Visualizing Data in Looker, 09/2022 Google Cloud - ARKI 1
  • AutoML With PyCaret And TPOT: Machine Learning, 06/2021 Coursera
  • Google Cloud Big Query & Machine Learning Fundaments, 04/2021 Google Cloud - ARKI 1
  • Neural Networks And Deep Learning: Artificial Intelligence, 06/2020 Deeplearning.ai
  • Python For Everybody: Computer Programming, 07/2015 Coursera

Links

  • https://medium.com/mercadolibre-tech/data-science-for-business-analysts-through-our-data-seeds-program-581d81855cad
  • https://github.com/avariza?tab=repositories
  • https://twitter.com/ml_colombia/status/1640391794193055751?s=48&t=L7nyK2MfGOLUTibqfXLRr

Work Availability

monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Quote

Almost everything worthwhile carries with it some sort of risk, whether it’s starting a new business, whether it’s leaving home, whether it’s getting married, or whether it’s flying into space.
Chris Hadfield

Timeline

Data Scientist Engineer

Mercado Libre
11.2020 - Current

Science and Technology Lead

3DVES
02.2020 - 10.2020

Research Assistant

Industrial University of Santander.
01.2016 - 12.2018

Bachelor of Science - Physics

Industrial University of Santander,

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ANGIE ARIZAData Scientist