Gabriel Wolfmann

Gabriel Wolfmann Email and Phone Number

Data Engineer Ssr @ Mercado Libre
Córdoba, Argentina
Gabriel Wolfmann's Location
Cordoba, Córdoba, Argentina, Argentina
About Gabriel Wolfmann

I'm a Biomedical Engineer who is strongly focused on Machine Learning. I have 3+ years of experience in machine learning working with the following stack of technologies: Numpy, Pandas, Scikit-learn, Keras, Tensorflow, Matplotlib, Seaborn, CV2, Docker, Redis, AWS, API, GIT, and more. My goal is to use different programming languages like Python or SQL in order to solve different machine learning problems and I want to expand my knowledge to other areas, complimenting my skills. I use my critical and logical thinking to solve problems step by step. I am passionate about working with image processing and new challenges that allow me to grow in my career by improving my skills. Feel free to contact me at gabiwolfmann@gmail.comHere you can see some of my latest projects --> https://github.com/gabiwolfmann/Anyone_ai

Gabriel Wolfmann's Current Company Details
Mercado Libre

Mercado Libre

View
Data Engineer Ssr
Córdoba, Argentina
Website:
mercadolibre.com
Employees:
55029
Gabriel Wolfmann Work Experience Details
  • Mercado Libre
    Data Engineer Ssr
    Mercado Libre
    Córdoba, Argentina
  • Mercado Libre
    Data Scientist Developer
    Mercado Libre Dec 2022 - Present
    My goal is to detect fraud in money transfers within the payment market platform.- Develop a strategy to approve payments that, due to its high revenue, motivates us to take on more risks that we would otherwise reject the payment.- Tracking and maintenance of productive models in different flows.- End-to-end machine learning pipeline to detect fraud in transactions.- Creation of alarms and Business rules to detect deviations in the flow due to behavioral changes or attacks.- Detection of new behavior patterns for the creation of new features that improve the performance of the models.Main technologies: Datadog, SQL, Bigquery, Python, Excel, Google AutoML, Tensorflow.
  • Ithreex Global
    Data Scientist
    Ithreex Global Jul 2022 - Dec 2022
    Cordoba, Córdoba, Argentina
    - Demand Forecasting: End-to-end machine learning pipeline, which extracts the dataset, transforms all the features (ETL), creates new ones, and uses them to predict temporal series in a regression way. Uses of AutoML, MySQL, AWS S3 bucket, NiFi, and Redis.- Payment arrears forecast: Predict days of arrears in tax payments. In order to segment behaviors to take different actions for the client. Presentation of results with stakeholders.Main technologies: Python, Numpy, Pandas, scikit-learn.
  • Anyone Ai
    Machine Learning Engineer
    Anyone Ai Apr 2022 - Oct 2022
    Highly selective fellowship program (<2% acceptance rate) where top talent comes to accelerate their machine learning careers, surrounded by a community of AI professionals.- Shot Type Classification for Ads: Classify video scene shot types for ad performance measurement. The model returns two tags per frame: Shot Scale and Shot Movement. Deployed in AWS instances using Docker. Team Leader in this project.- Products review classification: NLP task classifying a movie review as if it is a positive or a negative review, using TF-IDF and Word2vec.- Image Classification for E-Commerce: Computer vision task classifying the car brand in an image using fine-tuned Convolutional Neural Networks and Detectron2 over almost 200 different brands. Deployed in AWS instances using Docker.- Deployed an ML model: Using Docker compose of 3 different microservices the web service with an API, redis to manage the queue, and the ML model to predict different classes using Resnet50 model.- Home Credit Risk Analysis: Using a Kaggle Dataset of Credit Risk to predict whether or not the user will repay their loan.- Salary Prediction Model: The goal was to predict salary levels based on historical data for sports players and predict the top 15 players to play in All-NBA using classification models. Collected and analyzed data via an API using Python and Pandas.
  • Tecme S.A.
    Engineering Assistant
    Tecme S.A. Mar 2021 - Apr 2022
    - User instruction manual: Update it with the new features developed for the other areas. Understand the technical content and explain it to the user. In three languages (Spanish, English, and Portuguese).- Validation and verification protocol: Performed different tests to verify the quality of the device. Create a new protocol that is more focused on the patient.- Risk management protocol: Assessed the importance of the different risks of the product in order to create more requirements decreasing the residual risk of having a safe health care device.- Usability test: Managed the usability evaluation by talking with doctors, nurses, and physiotherapists. Statistics were made to evaluate them.I generated a validation protocol that improved its execution time by 50% faster. Also design tests based on the end-user, evaluating the functionality of the equipment.
  • Universidad Nacional De Córdoba
    Pre-Grade Teaching Of Human Phisiology Subject
    Universidad Nacional De Córdoba Aug 2020 - Jul 2021
    Argentina
    - Resolution of practical guides - Class planning
  • Universidad Nacional De Córdoba
    Pre-Grade Teaching Of Physical Subject
    Universidad Nacional De Córdoba Mar 2018 - Feb 2019
    Departamento Capital, Provincia De Córdoba, Argentina
    - Resolution of practical guides - Class planning

Gabriel Wolfmann Education Details

Frequently Asked Questions about Gabriel Wolfmann

What company does Gabriel Wolfmann work for?

Gabriel Wolfmann works for Mercado Libre

What is Gabriel Wolfmann's role at the current company?

Gabriel Wolfmann's current role is Data Engineer Ssr.

What schools did Gabriel Wolfmann attend?

Gabriel Wolfmann attended Universidad Nacional De Córdoba, Universidad Nacional De Córdoba, Universidad Nacional De Córdoba.

Who are Gabriel Wolfmann's colleagues?

Gabriel Wolfmann's colleagues are M. Celeste Cancio Vitale, Lujan Madariaga, Brayan Guerrero, Tomas Fiordalisi, Agustín Luna, Gabriel Andres A., Edwin Huarcaya.

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