Irineu Brito profile picture

Irineu Brito

Fullstack Developer

About Me

Bilingual Fullstack Developer with over 3 years of solid experience in modern frontend and backend development, including Angular, NestJS, React, and Python. I deliver scalable solutions focusing on performance, AI, and cloud computing.

Professional Experience

  • SIDIA - Institute of Science and Technology (Feb 2025 - Present) – Python, NLP, LLMs, AI (Internship)
    Part-time - Manaus-AM, Brazil (On-site)
    Working on developing internal Python tools focused on process automation and workflows. Built data pipelines to feed language models (LLMs), applying NLP techniques and data analysis with Pandas. Participated in the conception of an integrated AI platform, as well as fine-tuning models for contextual responses.
  • Vizo.dev (Jan 2025 - Apr 2025 [4 months]) – Fullstack (NestJS, Angular, GCP, i18n)
    (Freelance) Jerusalem, Israel (Remote)
    Developed fullstack applications using Angular, NestJS, and TypeScript. Integrated messaging services (Sendinblue), managed GCP resources, and implemented internationalization (i18n) features to support multiple languages. Collaborated with international teams in an agile and remote environment.
  • StringSX (Jan 2023 - Jan 2025 [2 years]) – Node.js, React, AWS, LLM
    (Contract) Manaus-AM, Brazil (Remote)
    Participated in various projects developing fullstack solutions with React, Angular, Node.js, NestJS, and Python. Worked with e-commerce integration via WooCommerce, LLMs for image data processing (Gemini), and AWS infrastructure deployment (EC2, S3, CloudFront). Automated environments with Docker and managed PostgreSQL databases.
  • Fatsus (Jun 2022 - Dec 2022 [6 months]) – Angular, Python, SUS
    (Contract) Manaus-AM, Brazil (Remote)
    Developed and maintained healthcare sector applications using Angular in the frontend and Node.js/Python in the backend. Worked on billing system integrations for SUS (Brazilian Universal Healthcare System) and continuous improvements for clinics and laboratories.

Technical Skills

  • Frontend: HTML, CSS, JavaScript, Angular, React, Redux, Styled Components, SASS, RXJS, Material
  • Backend: Node.js, NestJS, Python, FastAPI, TypeORM, Sequelize, Prisma, SQLAlchemy
  • Databases: PostgreSQL, MongoDB, Firebase
  • DevOps & Infrastructure: AWS (EC2, S3), GCP, Docker, VPS, Git, GitHub, Elastic
  • Messaging: Sendinblue/Brevo

Certifications

Education

Bachelor's Degree in Software Engineering – Anhanguera University (2023 - 2026)

Courses

CS50's, Computer Science – Harvard University (05/2025 - 12/2025)

Languages

  • Portuguese (Native)
  • English (C2 – Proficient)
  • Spanish (Basic)