Mathias Gatti

Mathias Gatti

Away on vacation
Mentor
5.0
(210 reviews)
US$20.00
For every 15 mins
521
Sessions/Jobs
ABOUT ME
Software Developer specialized in Data Science
Software Developer specialized in Data Science

I am a software developer specialized in data science. I have a computer science degree and several years of experience as a programmer and math teacher. In my spare time I contribute to open source projects.

Spanish, English
Buenos Aires (-03:00)
Joined January 2019
EXPERTISE
6 years experience | 45 endorsements
I work daily with Python, this is my favourite language. I've built hundreds of APIs, web scraping scripts and machine learning classifie...
I work daily with Python, this is my favourite language. I've built hundreds of APIs, web scraping scripts and machine learning classifiers with it. I also contribute frequently to open source projects like FoxDot (https://github.com/Qirky/FoxDot/graphs/contributors)
5 years experience | 22 endorsements
I develop machine learning and data science products regularly. You can check some works here: Neuroscience experiments (https://github....
I develop machine learning and data science products regularly. You can check some works here: Neuroscience experiments (https://github.com/mathigatti/Emotiv-Experiments) Small data streaming website (https://github.com/mathigatti/WeatherSensorStreamer) Testing different machine learning algorithms for spam classification (https://github.com/mathigatti/AA-TP1) Clustering example (https://www.codementor.io/mathiasgatti/the-beauty-formula-identifying-interesting-patterns-automatically-based-on-aesthetic-metrics-basic-clustering-example-with-scikit-learn-xka5d6do8)
AI (artificial intelligence)Data science in pythonData Science
View more
5 years experience | 27 endorsements
I scrap websites frequently in order to generate new datasets, extract useful information from websites or create programs that interact ...
I scrap websites frequently in order to generate new datasets, extract useful information from websites or create programs that interact with the web. You can check some related works here: Midi to voice synthesis (https://github.com/mathigatti/midi2voice) Normalized google distance implementation (https://www.codementor.io/mathiasgatti/python-implementation-of-normalized-google-distance-simple-web-scraping-example-vrwwu5w58)
4 years experience | 16 endorsements
As a software engineer, in MercadoLibre Billing team, I managed the databases that stored all the sales information of the number one lat...
As a software engineer, in MercadoLibre Billing team, I managed the databases that stored all the sales information of the number one latin america e-commerce site. I usually developed Java products to manage SQL databases through Hibernate, at the same time I frequently used complex queries to extract useful data, fix and detect bugs. I have also used Redis, MongoDB and other NoSQL databases in several projects.
5 years experience

REVIEWS FROM CLIENTS

5.0
(210 reviews)
Bardia Nikrahei
Bardia Nikrahei
April 2020
Excellent programmer with extensive programming skills
Carlos Martin
Carlos Martin
April 2020
Look no further, Mathias is the best python programmer. Mathias helped me understand deep neural networks (Keras). Mathias is a very talented programmer and patient. I would highly recommend him as your next mentor or freelance project. 10/10
Alon
Alon
April 2020
He explains very clearly.
CALIMANUT C.
CALIMANUT C.
April 2020
Expert in AI and Neural networks. Totally recommended for this type of tasks
Rio chen
Rio chen
April 2020
very smart guy,always helped me a lot
Bardia Nikrahei
Bardia Nikrahei
March 2020
Mathias is an extremely gifted programmer with great communication skills.
CALIMANUT C.
CALIMANUT C.
March 2020
The person to ask if you have doubts related to Neural Networks.
CALIMANUT C.
CALIMANUT C.
March 2020
Neural Networks expert!
smbss
smbss
March 2020
Mathias did a great job preparing a dataset and setting up a VM for training GANs :)
Jonas Bendiksen
Jonas Bendiksen
March 2020
Clear and helpful
EMPLOYMENTS
Data Scientist
Keepcon
2017-11-01-2019-03-01
I worked as a I+D developer at the core team of Keepcon, a natural language processing (NLP) company that provides services such as moder...
I worked as a I+D developer at the core team of Keepcon, a natural language processing (NLP) company that provides services such as moderation, topic discovery and sentiment analysis for social networks.
Ruby
Python
Java
View more
Ruby
Python
Java
Pandas
Redis
Scipy
NLP (Natural Language Processing)
Spring Boot
Java 8
View more
Software Developer
Applied Artificial Intelligence Lab
2016-03-01-2019-02-01
I worked with a multidisciplinary team doing research about the brain activity of kids from low income neighbourhoods, trying to check th...
I worked with a multidisciplinary team doing research about the brain activity of kids from low income neighbourhoods, trying to check the effectivity of different therapies and activities used to improve their cognitive abilities, I developed activities and games that kids used while the brain activity is recorded and synched with those programs. Some of the results of this research can be seen in this paper we published on november 2018 (https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0206983).
Python
Matplotlib
Pandas
View more
Python
Matplotlib
Pandas
Statistics
Pygame
PsychoPy
Time Series Analysis
View more
Software Developer
Thomas Jefferson University
2018-01-01-2018-06-01
As a side project from my thesis I was proposed to work at the Thomas Jefferson University, as part of Shennan Weiss MD team, improving t...
As a side project from my thesis I was proposed to work at the Thomas Jefferson University, as part of Shennan Weiss MD team, improving the processing time and code quality of some programs used in clinical medicine for patients with epilepsy. Those were used to detect HFO (High frequency oscillations) from EEG recordings, these oscillations are related to epilepsy so it’s used to locate the malfunctioning brain regions
Python
CUDA
MATLAB
View more
Python
CUDA
MATLAB
View more
PROJECTS
Proximity Marketing app using BLE (Bluetooth Low Energy) BeaconsView Project
Buenos Aires Ministry of Culture
2019
I worked on an interactive app which allows people to walk through museums and public parks and receive notifications with descriptions, ...
I worked on an interactive app which allows people to walk through museums and public parks and receive notifications with descriptions, audios and images when they are close to some relevant place. The first version was exhibited on march 2019 at the Jardin Botanico of Buenos Aires under the title of "Jardin Sonoro". You can check and donwload the app in the attached link.
Android
Java
Beacon
View more
Android
Java
Beacon
Estimote
View more
Singing Synthesis on FoxDotView Project
2018
Recently I became interested in singing synthesis so I programmed midi2voice, a small script to generate vocals from midi files. After t...
Recently I became interested in singing synthesis so I programmed midi2voice, a small script to generate vocals from midi files. After that I thought It would be useful for live performance, generating vocals in real time, so I added this feature to FoxDot, the famous live coding interface.
Python
Web Scraping
Sound
View more
Python
Web Scraping
Sound
View more