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MarcosMaio/README.md

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About Me

coding

I am a Full Stack Developer & AI Software Engineer creating innovative digital solutions at the intersection of web development and artificial intelligence.
I am a hybrid professional with dual expertise in full stack web development (Front-End, Back-End, UI/UX) and AI systems engineering. My career is driven by the pursuit of technical solutions that combine usability, performance, and disruptive innovation.


Core Competencies

  • Languages: Python, PHP JavaScript, TypeScript, SQL
  • AI & Machine Learning: LangChain, Hugging Face, TensorFlow, PyTorch, RAG Systems
  • Multi-Agent Architecture: Automation with AI agents, integration of LLMs
  • Cloud & Infrastructure: Azure (AI Services, DevOps), Google Cloud, Docker, Kubernetes
  • CI/CD & DevOps: GitHub Actions, Azure Pipelines
  • Databases: MySQL, PostgreSQL
  • Front-End: React.js, Next.js, UI/UX Design
  • Back-End: Laravel, Django
  • Agile Methodologies: Scrum, Kanban

Relevant Experience

AI Software Engineer | CADS Digital Experience

Jan 2025 – Present | Rio de Janeiro, Brazil (Remote)

  • Designed and implemented AI agents to automate workflows, integrating technologies such as LangChain and RAG Systems for contextual data processing.
  • Optimized ML models using Python and Django, and engineered prompts for NLP applications and content generation.
  • Containerized solutions with Docker and deployed them at scale on Google Cloud.

Full Stack Developer | Freelance & Previous Projects

Dec 2023 – Jan 2025

  • Developed responsive interfaces with React.js, Next.js, and Tailwind CSS, ensuring high performance and intuitive user experiences.
  • Built robust back-end systems using PHP/Laravel and Node.js, integrating APIs and optimizing SQL queries.
  • Modernized legacy systems, including database migrations and code refactoring.
  • Collaborated with teams focused on AI-powered task optimization using Python, Django, prompt engineering, and machine learning.

Freelance Web Developer | Self Employed

Feb 2024 – Aug 2024 | Rio de Janeiro, Brazil (Remote)

  • Developed and debugged web systems by addressing legacy code issues and implementing new features.
  • Created responsive, visually engaging interfaces aligned with modern UI/UX standards.
  • Optimized performance by streamlining codebases, databases, and workflows.
  • Delivered customized web solutions using PHP, Laravel, and JavaScript.

Front-End Developer and Web Designer | 321Go

Jan 2022 – Feb 2023 | Rio de Janeiro, Brazil (Remote)

  • Migrated AWS services (RDS, EC2, S3, etc.) to DigitalOcean, ensuring a smooth and efficient transition of infrastructure resources.
  • Implemented front-end changes using React.js and made backend adjustments with Python/Flask and PostgreSQL, with a strong focus on application security.
  • Designed intuitive and attractive user interfaces using Figma, enhancing overall usability and user experience.

Academic Background

  • Technologist in Artificial Intelligence | FIAP
    Feb 2025 – Feb 2027
    Focus on AI Agents, AI systems, and advanced competencies.

  • Technologist in Systems Analysis and Development | Estácio de Sá
    Jun 2022 – Jan 2025
    GPA: 8.89
    Emphasis on Programming, Front-End Development, and additional technical skills.


Why Work With Me?

  • Broader Technical Vision: I combine traditional web development skills with advanced AI techniques to solve complex problems.
  • Measurable Results: Proven track record in reducing manual tasks through automation and enhancing the performance of critical systems.
  • Collaborative Approach: Extensive experience working in multidisciplinary teams, aligning design, code, and AI with business needs.

🚀 Available for challenging projects as a freelancer or technical partner.


Contact

📫 Email: [email protected]


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