πΊπΈ English |
π§π· PortuguΓͺs |
import dev.acn3to.Developer;
public class AboutMe extends Developer {
private String name = "Arnaldo Neto";
private String area = "Software Development";
private String location = "Salvador / BA";
private String[] specialties = {"Backend", "AI Engineering", "Low-Code", "Cloud Infrastructure"};
private String currentFocus = "Building RAG systems and autonomous agents";
}
public class Skills extends Developer {
private String[] languages = {"JavaScript", "TypeScript", "Python", "Java"};
private String[] frameworks = {"NestJS", "Express.js", "Spring Boot", "Angular"};
private String[] databases = {"MongoDB", "PostgreSQL", "Redis", "Elasticsearch"};
private String[] ai = {"LangChain", "LlamaIndex", "OpenAI", "Qdrant", "RAG", "Crew AI"};
private String[] lowCode = {"n8n", "Typebot", "Dify", "Metabase"};
private String[] architecture = {"Microservices", "DDD", "Hexagonal Architecture", "RESTful APIs"};
}
- π Backend Developer with 2+ years of experience, building scalable systems that deliver measurable business outcomes
- πΌ Currently developing high-performance APIs and AI solutions at Salt Systems
- π€ Crafting RAG-based implementations and autonomous agents that enhance credit recovery platforms
- 𧩠Designing microservices architectures following DDD and Hexagonal patterns
- π Former Programming Mentor at Cubos Academy, guiding 30+ students through their coding journey
- π Data pipeline enthusiast: connecting MongoDB, PostgreSQL, and Elasticsearch to power business intelligence
- Led backend development for platforms serving Ambev and Afamais
- Improved recovery rates by 20% through optimized data processing
- Built ETL pipelines with MongoDB aggregation framework
- Architected complete SaaS solution with Python, RAG, and LangChain
- Implemented production-grade vector search using Qdrant
- Created WhatsApp Business API integration for document retrieval
- Developed autonomous AI agents with n8n and Crew AI
- Created omnichannel interfaces that significantly reduced manual tasks
- Integrated with existing credit negotiation platforms