Senior Full-Stack Developer | AI-Accelerated Solutions Architect | Technology Specialist in Brazil | More than 8 years

I am a Full-Stack, AI and Mobile developer based in Brazil, with more than 8 years of practical experience building production-ready systems, no demos. I specialize in turning complex ideas into scalable, high-performing products that deliver real business impact and measurable ROI.

My work has helped companies reduce manual effort by 50-90% in the areas of finance, healthcare, and recruitment, including several SaaS platforms actively used by real customers in production.

I take full responsibility for the projects, from architecture and development to deployment and optimization. I communicate clearly, work proactively, and focus on long-term maintenance, not quick fixes.

? What I bring
✅ Strong product mindset, I think about results, not just code
✅ Clean, sustainable and scalable architecture
✅ Experience working with global clients and distributed teams
✅ Fluent communication in English and Japanese

? Key Specializations
✅ Full-Stack, Mobile & Infrastructure
Python, JavaScript, TypeScript, React, Next.js, Vue, FastAPI, Laravel, Express, MongoDB, MySQL, PostgreSQL, REST, APIs, Docker, AWS, React Native, Flutter, n8n, Zapier, Make
✅ Autonomous & Multi-Agent Systems
LangChain, LangGraph, CrewAI, DeepSeek (research, trading, support, IVR agents)
✅ Voice AI & Conversational Systems
Vapi AI, Twilio, Whisper, STT/TTS, RAG, Voiceflow, ChatGPT-5
✅ ML & Deployment
Custom LLMs, MLOps, analytics pipelines, federated learning, edge AI, TensorFlow
✅ Generative AI & Advanced Systems
Stable Diffusion, RL-based optimization, autonomous and adaptive systems

Whether you're building a new SaaS, integrating AI into an existing product, or scaling a complex system, my focus is on providing reliable, efficient, and turnkey solutions in the real world.

Let's create something that really drives your business forward.