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Hello, my name is

Gabriel Aranha

Professionally Expert in

About Me

We are freer than we think - Michel Foucault

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  • Name Email Phone Address Education Languages Nationality Freelance
  • James Anderson hellojames@gmail.com +123 456 7890 20, Bordeshi, Amin Bazar B.Sc in Physics English, Bangla Bangladeshi Available

Passionate Data Scientist with over a decade of hands-on experience in crafting comprehensive applications, encompassing Machine Learning, DevOps, and full-stack development. My academic background, crowned by a Ph.D. in retinal pathology classification, underpins my practical work. I'm dedicated to developing scalable solutions with a significant societal impact, merging technical expertise with a profound commitment to social betterment.

I'm an eternal student of life, always wearing a smile and nurturing a passion for sports, particularly powerlifting. I dream of contributing to educational initiatives and playing a part in disease-cure research. My professional aspiration is to stay at the forefront of machine learning advancements, harnessing this knowledge to create solutions with a tangible positive effect on our communities.

I love to listen, would be great to hear about you or your project :D

  • Name Email Address Education Languages
  • Gabriel Aranha talk@gabrielaranha.com Goiânia - Brazil Ph.D. in Computer Science - AI Portuguese, English

Knowledge

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AI Research

Leveraging over a decade of expertise, I conduct pioneering AI research, particularly in machine learning and its applications, to solve complex problems and drive innovation.

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Computer Vision

Expert in developing CNN-based solutions for image analysis, focusing on medical imaging to enhance diagnostic accuracy and support healthcare professionals.

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Gen AI

Skilled in building Langchain chatbots with agents and creating images using Stable Diffusion, I push the boundaries of AI by developing innovative generative models for diverse applications.

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Prediction

Specializing in predictive modeling, I build robust systems to forecast trends and outcomes, helping businesses make data-driven decisions and optimize operations.

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Recommender System

Creating advanced recommender systems to personalize user experiences and boost engagement, driving increased sales and customer satisfaction through tailored suggestions.

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MLOps

Implementing MLOps practices to streamline the deployment and maintenance of machine learning models, ensuring scalable, efficient, and reliable AI solutions in production.

They trust(ed) me

Resume

Work Experience

  • Machine Learning Specialist

    Fluency Academy (Mar, 2024 - Present)
    fluency_academy

    Developed and deployed machine LLM's to enhance our client support and sales team, improving sales response time by 20%. Created the whole MLOps, GitOps and CI/CD. Utilized FastAPI, Terraform, EKS, Langchain and ArgoCD.

  • Hands-on CTO

    Makes (Feb, 2021 - Mar, 2024)
    makes

    Led development of a Data Management System integrating CRM and omnichannel solutions. Helped to enhance sales prediction accuracy, response time on clients's channels and client retention. Utilized Rasa Framework, SVM, GKE and Flask and FastAPI.

  • Tech Lead - Machine Learning

    TC (Jan, 2022 - Jan, 2023)
    tc

    Managed ML projects including recommender systems and quantitative trading algorithms. Improved lead capturing with the new quantitative model and user retention with recommender system. Used Flask, GCP, Terraform, Jenkins, GitOps, MLOps, Tensorflow and PyCaret.

  • Hands-on CTO

    Investpage (Jan, 2020 - May, 2022)
    investpage

    Architected AWS/GCP infrastructure and developed NLP and AI tools, producing trading strategy and chatbot. Utilized Flask, BERT, ElasticSearch, CNN, PHP, AWS and GCP.

  • Senior Fullstack Developer and Data Scientist

    Grupo 2MI (Oct, 2015 - Jan, 2020)
    grupo_2mi

    Developed full-stack applications and data science solutions.

  • Professor

    Unilins - Centro Universitário de Lins (Jan, 2017 - Jan, 2018)
    unilins

    Taught Computer Science courses, including OOP and web development. Mentored students in practical projects.

Education

  • Ph.D. in Computer Science - Artificial Intelligence

    Federal University of São Carlos (2019 - 2023)
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    I developed a CNN-based pipeline to classify and visualize eye diseases using real images from Instituto da Visão de São Paulo, in partnership with UNIFESP. The pipeline processes ocular fundus images through 4 networks trained on various eye conditions, providing the most likely pathology and a Class Activation Map. It addresses image variability from different devices and diagnoses cataract, diabetic retinopathy, excavation, and vessel abnormalities.

  • Specialization in Algorithm Trading

    Oxford (2020 - 2020)
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    This program covered the impact of automation, AI, and machine learning on systematic trading, teaching the fundamentals of classical and behavioral finance, the application of theoretical trading models, and the state of systematic trading. It also explored modeling automated trading systems, assessing algorithmic trading models in real markets, evaluating trading models or funds, and understanding the future relationship between emerging technologies and systematic trading.

  • Masters in Computer Science - Artificial Intelligence

    Federal University of São Carlos (2013 - 2015)
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    I proposed a hybrid solution using Particle Swarm Optimization (PSO) and Random-Restart Hill Climbing (RRHC) for multi-objective FJSP. PSO handles machine routing, while RRHC optimizes scheduling. We explore initial population generation, particle displacement, and flexible scenarios, aiming to minimize makespan, critical machine workload, and total workload, validated against benchmarks.

  • Bachelor in Information Systems

    Lins University Center (2010 - 2013)
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Publications

IEEE Access

Mar 31, 2023

Deep Transfer Learning Strategy to Diagnose Eye-Related Conditions and Diseases: An Approach Based on Low-Quality Fundus Images

Show publication

Kinesiology

Jul 1, 2022

Diabetes and peripheral neuropathy are related to higher passive torque and stiffness of the knee and ankle joints

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Elsevier

Aug 10, 2018

A New Approach to Solve the Flexible Job Shop Problem Based on an Hybrid Particle Swarm Optimization and Random-Restart Hill Climbing

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JIM 2014

Jun 18, 2014

NetFPGA packet generation with OMF automatization

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More About Me

Knowledge

  • Deep Learning - CNN, RNN, LSTM, GAN, Transformer
  • Optimization Methods - PSO, GA, ACO, SA, BCO
  • Classification Models - SVM, KNN, RF, DT, NB, LR, MLP, XGBoost
  • Clusterization Models - K-Means, DBSCAN, HAC
  • NLP - BERT, Transformer, RNN, LSTM, Word2Vec
  • MLOps/DevOps - MLFlow, Kubeflow, ArgoCD, GitOps, CI/CD/CT, Terraform, Kubernetes, Docker, AWS and GCP
  • FastAPI - RESTful API, WebSockets, GraphQL, ORM
  • Data Engineering - ETL, Data Warehousing, Data Lake, Data Pipeline, Vector Store
  • Gen AI - LangChain, CrewAI, Stable Diffusion, Gemini, RAG, Finetune, ChatGPT, Perplexity

Hobby & Interests

  • Helping People
  • Travelling
  • Philosophy
  • Teaching
  • Playing Video Games
  • Trekking & Hicking
  • Learning Something New
  • Working Out
  • Cinema

Address

Goiânia - GO, Brazil

Send me a message