Jonathan Ferreira Costa

Jonathan Ferreira Costa

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Brasília, Federal District, Brazil
Contact Jonathan regarding: 
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Full-time jobs
Starting at USD2.5k/month
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Internships
Starting at USD1.5k/month
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Résumé

Jobs verified_user 0% verified
  • v
    AI Analyst
    vhsys - Business Management System
    Oct 2025 - Current (11 months)
    • I design and develop Artificial Intelligence solutions based on multi-agent architectures to automate business management processes and improve user experience. • Multi-Agent Architecture: Developed orchestrator agents that act as intelligent routers to analyze requests and direct them to the appropriate specialist agents. • RAG Agent: Created a virtual assistant for customer support to answer complex questions regarding ERP usage. • Text-to-SQL Agent: Built an analytical agent that interprets natural language and performs dynamic database queries for real-time insights. • Action Agents: Implemented system-integrated agents to execute actions, automate tasks, and reduce user friction. • Infrastructure & API: Managed cloud provisioning and
  • IZE Gestão Empresarial
    Junior Data Scientist
    IZE Gestão Empresarial
    Apr 2024 - Oct 2025 (1 year 7 months)
    • I developed Generative Artificial Intelligence solutions and autonomous agents to automate financial analysis tasks. • I structured and maintain Data Engineering pipelines with Docker and Airflow, automating ETL processes to ensure the integrity and efficient processing of financial data. • I performed complex data analysis of ERP systems, transforming them into insights for Business Intelligence reports that support strategic decision-making.
  • L
    Data Science Intern
    Le Saison
    Aug 2022 - Jan 2024 (1 year 6 months)
    • I implemented Machine Learning models for predictive sales analysis, using Python and Scikit-learn to improve the accuracy of inventory forecasts. • I conducted data analysis projects to identify consumer trends, providing insights that guided marketing campaigns and product selection. • I collaborated in the creation of dashboards and Business Intelligence tools, centralizing sales and operational data for company performance analysis. • Leveraged software engineering principles to develop robust end-to-end programs, ensuring that the Data Science models and AI integrations developed during the internship were scalable and efficiently deployed into the production environment. • Applied back-end development expertise to build the infrastr
  • D
    Innovation Intern
    Data Intelligence Center • ANEEL
    Feb 2022 - Jul 2022 (6 months)
    • I applied Natural Language Processing (NLP) algorithms for data mining tasks in regulatory documents, automating the classification and extraction of information. • I participated in the prototyping of Artificial Intelligence solutions to enhance the analysis of large volumes of data, strengthening the oversight of the electrical sector. • I utilized back-end development principles to build end-to-end applications, ensuring that data science models and prototypes created during my internship were fully functional and integrated into the broader company workflow.
  • I
    Academic Member
    IEEE Computational Intelligence Society Student Chapter UnB
    Apr 2019 - May 2022 (3 years 2 months)
    • I collaborated on projects applying Machine Learning algorithms and Deep Learning neural networks to solve problems with social impact, contributing to winning the "Outstanding Chapter of the Year" award. • Leveraged Replit as a core collaborative development environment to accelerate research, prototyping, and project studies among team members. • Developed and implemented automated solutions to streamline software engineering workflows, with a specific focus on optimizing ETL pipelines to improve data processing efficiency and reliability.
Education verified_user 0% verified
  • IESB
    Bachelor’s Degree in Data Science and Artificial Intelligence
    IESB
    Aug 2022 - Current (4 years 1 month)
  • University of Brasília
    Incomplete Bachelor’s Degree in Computer Engineering
    University of Brasília
    Aug 2018 - Jul 2022 (4 years)
Awards verified_user 0% verified
  • O
    Outstanding Chapter of the Year
    Jan 2022