🌎 Language: 🇺🇸 English | 🇧🇷 Português
🇺🇸 English Version
💡 10+ years building mission-critical, scalable and high-performance systems
☁️ Cloud • 🧠 AI & LLMs • ⚙️ Back-end • 🏗️ Architecture
I am a Senior Software Engineer and Tech Lead with over 10 years of experience working in highly critical environments such as Banking, Insurance, Retail, and E-commerce.
I have strong expertise in software architecture, technical leadership, performance engineering, and value-driven deliveries, always balancing quality, scalability, and delivery speed.
I am highly motivated by continuous learning and innovation, with a strong recent focus on Artificial Intelligence, LLMs, RAG, Memory, Embeddings, and MCPs, integrating modern AI solutions into robust enterprise systems.
- 🏗️ Software Architecture & Distributed Systems
- ⚙️ High-performance Back-end Development
- ☁️ Cloud Computing (AWS & GCP)
- 🔄 Asynchronous integrations & messaging
- 🚀 Performance optimization & cost reduction
- 🤖 Applied AI (LLMs, RAG, Embeddings, MCPs)
- 👥 Technical leadership & team mentoring
🔹 RAG | Embeddings | Memory | Prompt Engineering | MCPs
📫 LinkedIn: https://www.linkedin.com/in/jeffersonmaiia/ 💻 GitHub: you're already here 😉
⚡ Building robust systems today and shaping the future with AI ⚡
🇧🇷 Versão em Português
💡 +10 anos construindo sistemas críticos, escaláveis e de alta performance
☁️ Cloud • 🧠 IA & LLMs • ⚙️ Back-end • 🏗️ Arquitetura
Sou Engenheiro de Software Sênior e Tech Lead, com mais de 10 anos de experiência atuando em ambientes críticos de Bancos, Seguros, Varejo e E-commerce.
Tenho forte atuação em arquitetura de software, liderança técnica, engenharia de performance e entregas orientadas a valor, sempre equilibrando qualidade, prazo e escalabilidade.
Sou movido por aprendizado contínuo e inovação, com foco recente em Inteligência Artificial, LLMs, RAG, Memory, Embeddings e MCPs, integrando soluções modernas a sistemas corporativos robustos.
- 🏗️ Arquitetura de Software & Sistemas Distribuídos
- ⚙️ Back-end de alta performance
- ☁️ Cloud Computing (AWS & GCP)
- 🔄 Integrações assíncronas e mensageria
- 🚀 Otimização de performance e custos
- 🤖 IA aplicada (LLMs, RAG, Embeddings, MCPs)
- 👥 Liderança técnica e mentoria de times
🔹 RAG | Embeddings | Memory | Prompt Engineering | MCPs
📫 LinkedIn: https://www.linkedin.com/in/jeffersonmaiia/
💻 GitHub: você já está aqui 😉
⚡ Construindo soluções robustas hoje, preparando o futuro com IA ⚡