Hi, I'm Alejandro Vargas

A

About

Data enthusiast passionate about leveraging data to drive innovative and impactful business solutions. Adept in data collection, preparation, analysis, visualization, and modeling using leading Python and R libraries. Quick learner with a strong aptitude for problem-solving, eager to contribute to a dynamic and collaborative environment.

Seeking a challenging role in Data Science where I can leverage my skills to drive professional growth, gain valuable experiences, and achieve personal development.

Projects

Recommendation Engine Demo
E-commerce Recommendation Engine
Accomplishments

An advanced deep learning project built with TensorFlow Recommenders (TFRS). This system transforms user interactions into tailored product recommendations, creating a seamless and engaging shopping experience.

Tools: Python, TensorFlow, Optuna, Numpy, Pandas, Plotly

Sales TS Forecasting
Sales Time Series Forecasting with R
Accomplishments

Unlock the potential of data-driven decisions, an all-in-one solution for sales forecasting built with R. From raw data to an interactive Shiny dashboard, this project simplifies complex forecasting workflows, enabling businesses to predict sales with precision.

Tools: R, Fable, tidyverse, furrr

Jobs Hunting App
Jobs Hunting App
Accomplishments

Looking for your next job shouldn’t feel like a full-time job. This app automates the search process by scraping listings from top job sites, storing them in a database, and presenting them in a user-friendly interface. Say goodbye to duplicated applications and focus on the best opportunities!

Tools: Python, Zendriver, Scrapy, PostgresSQL, Streamlit.

POSApp
POSApp (Point of Sale App)
Accomplishments

Transform your business operations with a powerful and intuitive Point of Sale system tailored for small businesses. Built with PyQt6 for Windows, this all-in-one solution simplifies inventory management, streamlines transactions, and offers actionable sales insights.

Tools: Python, SQLAlchemy, PyQt6, PyInstaller

PlotGround Tool
PlotGround Tool
Accomplishments

Explore the simplicity and versatility of PlotGround, a Python-based tool designed for effortless data visualization. With an intuitive Tkinter interface and the power of Matplotlib, this application allows you to create stunning 2D plots and captivating 3D surface graphs. Perfect for students, researchers, and data enthusiasts.

Tools: Python, Matplotlib, Tkinter

Kaggle Notebooks
Kaggle Notebooks
Accomplishments

Kaggle, celebrated as a hub for data science innovation, is home to a vibrant community of experts and enthusiasts pushing the boundaries of AI and analytics through collaboration and knowledge sharing. Explore my collection of notebooks!

Tools: Python, R, Scikit-learn, Transformers, PyTorch, XGBoost, LightGBM, CatBoost.

Tech Stack

Languages

Python
R
JavaScript

Utility

Anaconda
Docker
Jupyter
Git
HTML5
CSS3
Selenium

Database

MySQL
PostgresSQL
SQLAlchemy
MongoDB

Machine Learning

Scikit-learn
PyTorch
TensorFlow
Keras

Data Analysis

Numpy
Pandas
SciPy
Tidyverse
Tibble

Visualization

Matplotlib
Plotly
ggplot2
Streamlit
Shiny

Education

Faculty of Exact, Physical, and Natural Sciences

San Juan, Argentina (2016-2023)

Degree: Bachelor of Geophysics
GPA: 8.68/10

    Relevant Courseworks:

    • Linear Algebra
    • Statistics
    • Calculus 1-3
    • Data Analysis
    • Programming
    • GIS tools and Geospatial Data Analysis

Certificates

  • Intermediate Machine Learning
  • CS50AI
  • Machine Learning Explainability
  • DA_Python
  • Feature Engineering
  • Advanced SQL
  • CS50x
  • Data Cleaning
  • Data Visualization
  • Time Series
  • Pandas
  • Geospatial Analysis
  • CS50 Cybersecurity
  • DS_Udemy
  • Computer Vision
  • Backend_API
  • Python
  • Intro to AI Ethics
  • DB_relational
  • Intro to Game AI and Reinforcement Learning
  • QA
  • JS
  • Web_Design
  • RL_HF
  • Intermediate Machine Learning
  • CS50AI
  • Machine Learning Explainability
  • DA_Python
  • Feature Engineering
  • Advanced SQL
  • CS50x
  • Data Cleaning
  • Data Visualization
  • Time Series
  • Pandas
  • Geospatial Analysis
  • CS50 Cybersecurity
  • DS_Udemy
  • Computer Vision
  • Backend_API
  • Python
  • Intro to AI Ethics
  • DB_relational
  • Intro to Game AI and Reinforcement Learning
  • QA
  • JS
  • Web_Design
  • RL_HF

Contact