CRISTIAN FONTANA
Data Scientist & Business Inteligence
Bachelor's degree in Economics with specialization in Finance. UBA, Argentina.
Languages: Spanish, English, Portuguese, Italian - Full Professional Proficiency.-
www.linkedin.com/in/cristianfontana/
SKILLS
ABOUT ME
PYTHON
Strong background in Data Science and Business Intelligence with more than 5 years of
Numpy, Pandas, Scikit Learn, PyTorch, XGBoost,
LightGBM, SciPy, Matplotlib, Keras, Pipenv,
Tensorflow,
Statsmodels,
Plotly,
Seaborn,
SQLAlchemy,
Boto3,
Bokeh,
Dash,
Jupyternotebook.
CLOUD & DATABASES
AWS, GCP, SQL, No-SQL, Lambda, Sagemaker, S3,
Athena,
MongoDB,
RedShift,
DynamoDB,
Containers, Storage, Serverless, Deployment,
PostgreSQL, MySQL, SQL, SQL Server, MySQL,
Docker, Git, Github, Bash.
VISUALIZATION
Power BI, Tableau, Looker, Mode, Dash, Plotly.
OTHERS
Agile methodologies, CRISP, Notion, Jira, Trello,
Excel, Word, Powerpoint, VBA, Macros, Figma,
Carta, Slack, Clickup, Pendo, and Productboard.
CERTIFICATES
Data Analyst - DataCamp.
Data Scientist - DataCamp.
Google Data Analytics Specialization - Coursera.
Power BI - Crehana.
IBM Data Science - Specialization - Coursera.
Macroeconomic Diagnostics - FMI - Edx.
Financial Market Analysis - FMI - Edx.
Essentials of Corporate Finance - Specialization University of Melbourne.
PROJECTS
Build an application that from simple inputs,
gives back the statements for a startup.
Used machine learning to output the principal
metrics, forecasted sells and bankruptcy
probability.
Orchestrate the architecture for an application
deployed serverless with SQL and No-SQL
databases, in GCP and AWS.
experience, building quantitative solutions, doing forecasts, regression, time series, machine
learning, and creating dashboards.
Advanced understanding of statistical, algebraic and other analytical techniques. Highly
organized, motivated and diligent. I enjoy finding problems and working on projects to resolve
them holistically.
WORK EXPERIENCE
DATA SCIENTIST @ LEANTK
01/2023 - 05/2023 (5 MONTHS)
Saved more than 20.000 USD annually to small startups building a financial app with AI
that take inputs from multiple models and make decisions in real-time.
Develop input and assumptions based preexisting models to estimate the costs and savings
opportunities associated with varying levels of network growth and operations.
Toolbox: AWS - GCP, Python, Git.
SSR. DATA SCIENTIST @ MUNDI
06/2022 - 12/2022 (6 MONTHS)
Reduced the churn rate by 15% in 3 months by finding the importance of the two first days
of operating of the clients.
In charge of the dashboards and analytic presentations about the status of the company,
clients and commercial status.
Toolbox: Mode, Snowflake, Python and Git.
DATA SCIENTIST/ANALYTICS - FREELANCE
11/2021 - 05/2022 (6 MONTHS)
Saved 20 to 40 hours monthly to small businesses with the deployment of different
dashboards to follow up KPIs.
Finding valuable insights, and trends from the data.
Helping taking decisions based on the data.
Toolbox: Python, SQL, Excel, Macros VBA, Tableau, Power BI, and others.
DATA SCIENTIST @ PWC
01/2021 - 11/2021 (10 MONTHS)
Development of analytics and machine learning-based solutions for distinct initiatives.
Handling, forecasting and visualizing data for macroeconomic, microeconomic and other
financial projects.
Recognize internal and external stakeholder requirements.
Toolbox: Python, SQL, Excel, Macros VBA, Tableau, Power BI, and others.
SSR. DATA ANALYTICS @ FOBEN
09/2017 - 12/2020 (4 YEARS)
Reduced cost by 20% by implementing a forecast of the needed inventory and avoiding
unnecessary costs.
Work with stakeholders in order to answer key business questions.
Creating dashboards using Tableau and Power BI to present data insights.
Toolbox: Excel, PowerBI, Tableau, SQL and Python.
