Full-Stack Backend Developer and Electrical Engineer based in São Paulo, pursuing a Master's in Electrical Engineering at UFABC (expected 2027). Specialized in building scalable REST APIs with Java, Python, Spring Boot, and FastAPI. Expertise in Spring Security, JPA, MySQL, and PostgreSQL. Experience in systems integration through Oracle's ONE program and AI/ML applications for workflow automation. Former intern at Grupo Piracanjuba applying Python for production optimization. Currently researching Artificial Antifragility, integrating FPAA, AI, and HIL simulation for resilient control systems.
- Currently working on: Serverless SDR agents with OpenAI, FastAPI, and Vercel Deploy
- Learning: Kubernetes and Deep Learning and LLMs
- Open to: Backend APIs, data engineering, or open-source AI collaborations
- Ask me about: Artificial Antifragility, FastAPI, or Python & Java
- Reach me: oseias.dfarias@gmail.com
- Meu Canal no YouTube – Tutorials on Python, Data Science, and more
- Posts Recentes no Medium – Insights on engineering and tech trends
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| Project | Description | Language | Stars |
|---|---|---|---|
| Desafio Elite Dev IA | An AI development challenge project. | Python | - |
| Forum API (Java/Spring Boot) | REST API for forum with auth, validations, Flyway migrations. | Java | - |
| Book Catalog (Java/Spring Boot) | Console app consuming Gutendex API, persisting to PostgreSQL. | Java | - |
| FastAPI REST API (Python) | Full CRUD, Pytest tests, SQLAlchemy integration. | Python | - |
| AWS Lambda with Python & Serverless | Deploying serverless functions on AWS Lambda. | Python | 1 |
| Data Warehouse from Scratch | Building a commodities data warehouse. | Python | - |
| ETL for E-commerce Products | ETL pipeline for Mercado Livre e-commerce data. | Python | 1 |
| Hotel Reservation API | System for hotel booking and comparison. | HTML | - |
