Marcos Oliveira

Marcos Oliveira Email and Phone Number

Senior Data Scientist, Ph.D. | Professor | AI & Machine Learning Specialist | NLP | LLM | Deep Learning | Python | SQL | Crafting Innovative Data Solutions for Complex Problems @ Bank.Green
Marcos Oliveira's Location
Greater Munich Metropolitan Area, Germany
About Marcos Oliveira

I am a Data Scientist and Researcher with a proven track record of driving innovation and delivering impactful results. With a Ph.D. in Electrical Engineering and extensive experience as a Professor, Researcher, and Senior Data Scientist, I have honed my skills in machine learning, deep learning, natural language processing, and predictive analytics.Throughout my career, I have spearheaded groundbreaking projects that have transformed the industries I have worked in. As a Professor at the Federal University of Paraná, I pioneered the development of a classification system that increased occupancy and decreased evasion rates in the computer science program. In my role as a Senior Data Scientist at Bank.green, I created a cutting-edge banking sustainability scoring system using advanced NLP and LLM techniques, enhancing stakeholder engagement and transparency.I have a strong passion for mentoring and guiding people. Besides being a professor, I am an active science communicator, producing engaging content on Data Science and AI to share my knowledge and insights with the broader community.I love challenges, learning, teaching, researching, and solving problems: I am a Scientist! With a proven track record of developing robust, scalable, and impactful solutions, I am driven to tackle complex challenges and drive positive change.Skills: Python, C, C++, Java, Matlab, SQL, MySQL, PostgreSQL, Data Science, Data Analysis, Machine Learning, Deep Learning, ETL, Data Cleaning, Data Visualization, Data Manipulation, Feature Engineering, Hyperparameter Optimization, Model Deployment, Statistics, Pandas, Numpy, Scikit-Learn, FastAPI, Flask, Google Cloud Platform, Docker, Tableau, PowerBI, Streamlit, GIT, NLP, LLM, RAG, Classification, Recommender Systems, Anomaly Detection, Research.

Marcos Oliveira's Current Company Details
Bank.Green

Bank.Green

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Senior Data Scientist, Ph.D. | Professor | AI & Machine Learning Specialist | NLP | LLM | Deep Learning | Python | SQL | Crafting Innovative Data Solutions for Complex Problems
Marcos Oliveira Work Experience Details
  • Bank.Green
    Senior Data Scientist
    Bank.Green Jan 2024 - Present
    - Spearheaded the Data team at Bank.green, driving initiatives to innovate in the sustainability domain.- Pioneered the creation of a cutting-edge banking sustainability scoring system by leveraging Natural Language Processing (NLP) techniques and Large Language Models (LLMs) (OpenAI’s gpt4-turbo and Anthropic’s Claude 3 Opus) to analyze banks' public policies. - Contributed to the development of an interactive bot using OpenAI API to facilitate public consultation on banking sustainability, enhancing stakeholder engagement and transparency.- Applied statistical analysis to the company's database, unveiling valuable insights that optimized task allocation within the data team, fostering efficiency and productivity.
  • Universidade Federal Do Paraná
    Professor | Researcher | Data Scientist
    Universidade Federal Do Paraná Sep 2020 - Present
    Palotina, Paraná, Brazil
    - Current head of the Computer Science undergraduate program.- Developed demographic reports, which helped identify the program's structural problems and the profile of incoming and dropout students. These reports led to an increase in the occupancy rate and a decrease in the evasion rate. Also implemented a Classifier using XGBoost to identify potential dropout students.- Taught more than 20 undergraduate courses, mainly focused on algorithms and data structures (Python, C/C++, Java), artificial intelligence, and computer networks.- Developed research in Network Security using Machine and Deep Learning approaches.- Helped students in developing Artificial Intelligence solutions for the local community.
  • Ufpr
    Lecturer (Tenured) | Researcher
    Ufpr Sep 2014 - Sep 2020
    Palotina, Pr, Brazil
    - Taught more than 20 undergraduate courses, mainly focused on algorithms and data structures (Python, C/C++, Java), artificial intelligence, and computer networks.- Developed research in Network Security using Machine and Deep Learning approaches.- Helped students in developing Artificial Intelligence solutions for the local community.
  • Mypcards.Com
    Data Scientist
    Mypcards.Com Sep 2022 - Jan 2024
    - Developed a recommender system to display products purchased by similar users.- The prototype was created using Python, MySQL, and Streamlit (for stakeholder interaction).- Implemented the Utility Matrix in MySQL using the COO format due to its sparsity, resulting in about 94% less storage space usage.- The deployment of the system is in progress, with the model being rewritten in PHP to integrate with the client server requirements.- Provided sporadic data analysis services, generating reports to support the marketing team's strategy.
  • Criativa Marketing Digital
    Data Analyst
    Criativa Marketing Digital Jan 2022 - Jan 2024
    Brazil
    - Conducted A/B testing for paid traffic campaigns.- Analyzed historical client and sales data for various companies.- Generated Google Analytics (GA4) reports regarding the top-selling products and brands.- Performed a time series analysis of the 2023 sales trends for the top-selling products, highlighting general/seasonal trends and anomalous selling events.- Forecasted sales for the upcoming weeks for the top-selling products.- Developed reports necessary for generating marketing strategies for different companies, including profiling the company's clients, selling trends, periodicity, etc.- Created dashboards using Tableau to summarize data analysis and communicate results.
  • Unifil - Centro Universitário Filadélfia
    Adjunct Professor
    Unifil - Centro Universitário Filadélfia Nov 2013 - Jul 2014
    Londrina, Paraná, Brazil
    ** Curso Técnico de Redes de ComputadoresDisciplinas:- Dispositivos e Comunicação de Dados;- Equipamentos e Arquitetura de Redes;- Gerência e Segurança de Redes- Instalação, Manutenção e Montagem de Computadores- Serviços de Redes II

Marcos Oliveira Education Details

Frequently Asked Questions about Marcos Oliveira

What company does Marcos Oliveira work for?

Marcos Oliveira works for Bank.green

What is Marcos Oliveira's role at the current company?

Marcos Oliveira's current role is Senior Data Scientist, Ph.D. | Professor | AI & Machine Learning Specialist | NLP | LLM | Deep Learning | Python | SQL | Crafting Innovative Data Solutions for Complex Problems.

What schools did Marcos Oliveira attend?

Marcos Oliveira attended Universidade Estadual De Londrina, Universitat Politècnica De València (Upv), Universidade Estadual De Londrina, Universidade Estadual De Londrina.

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