Rafael Rui
Mentor
(24 reviews)
US$20.00
For every 15 mins
105
Sessions/Jobs
ABOUT ME
Python and machine learning expert
Python and machine learning expert
Hello... I have been working with machine learning for the past 5 years. I have worked in many different projects; from health to supply chain, from research at university to recommendation systems for retail. Always using python and all its capabilities.
I am extremely passionate about machining learning and python, and I am looking forward to working with you.
Portuguese, English
Brasilia (-03:00)
Joined November 2019
EXPERTISE
4 years experience | 10 endorsements
4 years experience | 7 endorsements
6 years experience | 5 endorsements
3 years experience | 5 endorsements
4 years experience | 4 endorsements
2 years experience | 2 endorsements
REVIEWS FROM CLIENTS
(24 reviews)
Miro
September 2021
Possibly the most professional mentor I've had in terms of organizing my work, taking advantage of tools.
Miro
January 2021
Font of wisdom; unbelievable memory; and A+++ mentoring and communication skills!!!!!
Miro
September 2020
True mentoring on planning!
Miro
September 2020
Knowledgeable and clear mentoring!
Miro
September 2020
Excellent knowledge base and communication skills.
ste0
March 2020
best python expert
Tom
March 2020
Couldn't have asked for a better help. Rafael spent the extra time and took the care to ensure that my program was working and that I fully understood how and why.
KWGD1980
March 2020
Love this guy, he's one of my go-to mentors for data science and ML related work. Super mentor, can't say enough great things.
ste0
March 2020
best coder out there. dont look anywhere else. Hes passionate about coding and will do your work!
Marius Pfeifer
February 2020
Great first session!
SOCIAL PRESENCE
playground
Jupyter Notebook
0
0
Minhateca
TecaLinksCrawler
Python
0
0
320 Reputation
0
2
9
EMPLOYMENTS
Senior Data Scientist
Meta
2022-03-01-Present
Data Scientist at Meta.
Data Scientist at Meta.
Python
Machine learning
Data Science
Python
Machine learning
Data Science
Lead Data Scientist
TOTVS
2017-04-01-Present
• Help the development and deployment of the Data Science solutions end-to-end.
• Hire, manage, mentor and coach a group of high performi...
• Help the development and deployment of the Data Science solutions end-to-end.
• Hire, manage, mentor and coach a group of high performing individuals working in multidisciplinary teams.
• Worked in projects such as:
• Churn analysis
- Gradient boosting (XGBoost and lightgbm)
- Deep Neural Networks (RNN, LSTM)
• Text sentimental analysis
- Deep Neural Networks (RNN, LSTM, Attention)
• Non-contractual churn analysis
- Statistical models such as Pareto/NBD model and Weibull models
• Luig + kubernetes for deployment using Google Cloud
• Docker images creation
• A bit of Dask for processing a high volume of data.
Python
Machine learning
Docker
View more
Python
Machine learning
Docker
Keras
PyTorch
View more