Senior Full Stack Developer with 5+ years of experience delivering high-impact SaaS, RAG systems, and Fintech solutions. Specialized in orchestrating AI/LLM pipelines and building scalable cloud architectures. Proven track record of leading agile teams and driving measurable business growth (30% productivity gains).
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Multi-tenant platform for transit digitization. Built an immutable ledger system and real-time IoT GPS tracking for fleet management. React Native Appwrite Traccar IoT
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Grocery comparison engine with 10k+ MAU. Featuring a WhatsApp RAG bot and automated scraping of 10k+ daily prices. Next.js Pinecone RAG Puppeteer
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Enterprise BI dashboard converting Natural Language to SQL. Automated RFP generation via n8n and Gemini integration. GPT-4 Node.js n8n SQL Architecture
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Adaptive learning platform ranked in the top 1% globally. Real-time feedback loop powered by Gemini & OpenAI APIs. LLM Agents Google Gemini Adaptive UI
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I am available for Senior Engineering roles and AI Strategy Consulting.
- Focus: Helping startups scale from MVP to high-concurrency systems using AI.
- Location: Remote (Global)
- Email: guillomarindavila@gmail.com