Ignacio N.

AI Developer | Fractional CTO | Full-Stack | MVP & SaaS Expert

With 11,000+ hours, 100+ successful projects, and years of experience leading engineering teams, I help startups build, scale, and modernize software products—from MVPs to AI-native platforms. I don't just write code. I help founders make the right technical decisions, move faster, and reduce execution risk. 🚀 Fractional CTO & AI Systems Architect I work with startups that need senior technical leadership without hiring a full-time CTO. I help companies: Define technical strategy and product roadmaps Design scalable cloud architectures Build and lead engineering teams Integrate AI into products and internal operations Modernize legacy applications Deliver products faster without sacrificing quality 🤖 AI-Native Products & Agentic Systems I design and build AI-powered applications that go beyond simple chatbot integrations. My work includes: AI Agents & Multi-Agent Systems Model Context Protocol (MCP) RAG & Vector Search Workflow Automation Internal AI Copilots LLM Integrations (OpenAI, Claude) AI-powered SaaS platforms The goal is simple: replace manual work with intelligent systems that create measurable business value. 💻 Full-Stack Product Development I build production-ready applications using modern technologies, including: Next.js, React, Tailwind CSS Node.js, NestJS, FastAPI PostgreSQL, Prisma, Supabase AWS, Docker, Vercel I focus on clean architecture, maintainable code, and products designed to evolve as the business grows. 📱 Mobile Development I build scalable mobile applications using: Flutter React Native Native iOS (Swift) From MVPs to production applications used by thousands of users. ⚡ Rapid MVP Development Speed matters. I help founders validate ideas quickly by building lean MVPs that prioritize learning over unnecessary complexity. Instead of overengineering, I focus on getting products into users' hands as fast as possible. Why clients hire me 11,000+ hours on Upwork 100+ successful projects Senior technical leadership Clear communication Fast execution Business-first mindset Whether you need a Fractional CTO, an AI Systems Architect, or a senior engineer to lead execution, I bring the technical expertise and product thinking required to turn ideas into scalable software.