I'm Raphael Martins, an Economist turned AI Engineer passionate about building intelligent systems that create real impact.
My work focuses on Generative AI, Automation, and Data-Driven Innovation, always with purpose and performance.
From scratch to scale, I create and deploy AI-powered solutions for business automation, data analysis, and intelligent decision-making.
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🛠️ AI Proposal Generator
Multi-agent system built with CrewAI and LangChain to analyze meeting transcripts and generate actionable business proposals. -
🏢 Tornelli Internal Admin System
Secure internal management platform built with Next.js, Notion API, and OpenAI, tailored for construction project coordination and communication.
Includes authentication, automated workflows, and real-time information handling. -
🧬 Deep Learning in C++
Handcrafted Convolutional Neural Network from scratch using modern C++20 – no dependencies, full performance, total control.
Built to deeply understand how neural networks work under the hood. -
📊 Construction Tech Dashboard
Power BI dashboard comparing traditional vs. modular construction using financial, environmental, and productivity KPIs. -
📂 Document Digitization Pipeline
Automation pipeline to convert physical archives into structured digital databases using Python, OCR, and ETL routines. -
⚙️ Workflow Automations
Development of integrated, scalable automations across platforms and APIs to streamline business operations and communication processes.
| AI & LLMs | Data & Automation | Dev & Infra |
|---|---|---|
| GPT-4 / OpenAI | Power BI | Git & GitHub |
| LangChain | Oracle SQL | Docker |
| CrewAI | OCR & API Automation | FastAPI / Flask |
| Gemini / Google AI | Python (Pandas, Tkinter) | C++20 |
| PyTorch / TensorFlow | Make / Zapier | Google Cloud / Vercel |
- 🎓 Economist with Post-Graduate studies in Data Science, Generative AI, and NLP
- 🧠 Focused on building AI agents, custom RAG pipelines, and automated reasoning systems
- 🛠️ Experienced in full lifecycle: from model design and API integration to deployment and monitoring
Built with 💡 curiosity, ☕ coffee, and AI. Let’s shape the future with code.