Cristopher F.

Cristopher F.

Machine Learning Developer

Brazil
Vertrouwd lid sinds 2023
9 jaar ervaring

He has worked in both the Brazilian and US markets across various industries, including education, manufacturing, and consultancy, utilizing techniques such as NLP, Computer Vision, and time series forecasting.

Cristopher has extensive experience in designing and implementing ML pipelines, covering everything from data collection and preprocessing to model training, evaluation, and deployment into production. He is well-versed in optimizing and scaling ML systems to meet stringent performance, reliability, and security requirements.

He stays up-to-date with the latest advancements in the field of machine learning and actively contributes to developing his team's ML strategy and best practices, ensuring the solutions delivered are cutting-edge and effective.

Hoofd expertise

Data Science4 jaar
KerasKeras4 jaar
Machine LearningMachine Learning5 jaar
NumPyNumPy4 jaar
19+

Ervaring4

Voxy

Software Engineer (Applied ML)

Voxy
Online Learning and EdTech
Sep 2021 · 4y 6m
  • Developing features for Voxy's platform using state-of-the-art LLMs for problems such as Semantic Search, POS tagging, Named Entity Recognition, Audio Classification, Recommendations.
  • Led the implementation of a new ML workflow using AWS Sagemaker following MLOps best practices.
  • Also responsible for integrating these models with our backend, creating data models and making design decisions on scalability and robustness.
TensorFlowTensorFlow
PyTorchPyTorch
Transformer Network
NLP
Machine LearningMachine Learning
RedshiftRedshift
Pix Force

Machine Learing Engineer

Pix Force
Information Technology (IT) and Services
Sep 2020 - Aug 2021 · 11m
  • Worked as a Machine Learning Engineer. In this role, he trained Deep Learning models on Computer Vision for industry applications.
  • Besides model training, he helped deploy these models on-premises or cloud.
  • Experience with models such as U-net, ImageNet, YOLO, MaskRCNN, and FastRCNN for solving problems in image classification, segmentation, object detection, line detection.
TensorFlowTensorFlow
PyTorchPyTorch
Convolutional neural networkConvolutional neural network
Machine LearningMachine Learning
Computer Vision
LaCCAN

Masters Student

LaCCAN
Nov 2018 - Oct 2020 · 1y 11m
  • Master's student in the Computational Modeling of Knowledge program, with a scholarship from CNPq in partnership with Aloo Telecom.
  • This project studies Artificial Intelligence techniques and Complex Networks for evaluating, simulating, and optimizing Software-defined Networks.
TensorFlowTensorFlow
PyTorchPyTorch
Machine LearningMachine Learning
LaCCAN

Django Developer

LaCCAN
May 2017 - May 2019 · 2y
  • Developed backend for a system of predicting tax calculation for Alagoas State.
  • Responsible for the rule-based system alongside natural language processing for predicting the tax value for goods.
  • Created from scratch the API endpoints and data modeling.
Data Science
TensorFlowTensorFlow
NumPyNumPy
Scikit-learnScikit-learn
NLP

Beoordeling

Uitmuntendheid in techniek

Cristopher algemene prestaties in een 90-minuten durende technische beoordeling zijn in de top 10% van de gescreende Machine Learning Developer bij Proxify.

Educatie

FUO
Federal University of Alagoas
Computational Knowledge Modelling2018 - 2020
University of Nevada-Las Vegas
University of Nevada-Las Vegas
Computer Engineering2015 - 2016
FUO
Federal University of Alagoas
Computer Engineering2013 - 2018

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