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gjoliveira9634/README.md

Logo Wallpaper: G. J. Oliveira Web Development

👋 Hello! I'm Gabriel José Oliveira

🚀 About Me

I'm a passionate full-stack web developer and data scientist, continuously honing my skills in modern web technologies and data-driven solutions 💻. I hold a B.Sc. in Computer Science from Estácio de Sá University, where I focused on applying theoretical knowledge to real-world web and data challenges.

💼 Professional Experience

  • Data Scientist, Concremat Engenharia e Tecnologia (Apr 2026 – Present) Águas Claras, DF, Brazil (On-site)

    • Develop data-oriented solutions to support strategic decision-making and process optimization
    • Build ETL pipelines, automate processes, and create interactive dashboards
    • Apply Machine Learning and Big Data Analytics techniques to extract relevant and scalable insights
    • Collaborate with multidisciplinary teams to transform data into practical solutions using modern data engineering and analytical visualization technologies
  • Front-End Developer, ECOINF (Dec 2021 – Apr 2026)
    Brasília, DF, Brazil (On-site)

    • Develop responsive, accessible interfaces using HTML5, CSS3, and JavaScript
    • Integrate SEO strategies and manage Google Ads campaigns
    • Optimize web performance to enhance user experience
  • Back-End Developer, Bear System (May 2025 – Present)
    Castelo, ES, Brazil (Remote)

    • Build scalable Node.js APIs and RESTful services
    • Design secure, clean architectures following agile workflows
    • Collaborate with cross-functional teams to deliver robust solutions

🎓 Education

  • Postgraduate Specialization in Data Science & Big Data Analytics (Mar 2026 – Mar 2027)
    Estácio de Sá University

    • Advanced data analysis, data engineering, artificial intelligence, Machine Learning, and large-scale data processing
    • Analytical modeling, applied statistics, data visualization, Big Data architecture, and data-driven decision-making
  • B.Sc. in Computer Science (2019 – 2024)
    Estácio de Sá University

    • Emphasis on software development, algorithms, data structures, and real-world web applications
  • Technical Course in Computer Science (2019 – 2022)
    Technical School of Brasília (ETB)

    • Covered system administration, networking, security, and foundational programming concepts
  • JavaScript & TypeScript: From Basics to Advanced (2020 – 2021)
    Udemy (146 hrs)

    • Intensive training in modern JavaScript/TypeScript, frameworks, and best practices

🛠️ Technical Skills

  • Languages: HTML, CSS, JavaScript, TypeScript, Python, SQL
  • Data & Analytics: Power BI, ETL Pipelines, Machine Learning, Big Data Analytics, Statistical Modeling
  • Databases: PostgreSQL, Relational & Non-Relational Databases
  • Frameworks & Tools: Node.js, React.js, Prisma ORM
  • Web Development: Responsive design, performance optimization, accessibility
  • Digital Marketing: Advanced SEO, Google Ads, Analytics
  • Workflow & Collaboration: Git/GitHub, VS Code, Agile methodologies

🌱 Currently Learning

  • Nuxt.js and Nest.js for building scalable web architectures
  • AI Integration to develop intelligent, data-driven web applications
  • Advanced Data Engineering and scalable analytical automation

📫 Contact Me

🌟 Let's Connect

I'm open to collaborations, tech discussions, and new challenges; feel free to reach out!

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    My story and who I am!

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