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John L Cruz
@johnlcruz22
Senior Software Engineer and AI Architect
Brazil
Portuguese, English
About me
Senior software engineer with 16+ years building web, mobile and AI products. I help startups and companies turn ideas into reliable software: AI chatbots trained on your own content (RAG), OpenAI and Claude integrations, AI agents and n8n automations, and iOS/Android apps with a scalable backend on AWS. Recent work includes AI agent architecture for a large logistics company, a face-recognition driver app in production, and WhatsApp lead automation with HubSpot. I communicate clearly in writing, deliver documented code and respect deadlines. Based in Sao Paulo, Brazil (GMT-3).
Skills
John L Cruz
Offline •
Average response time: 1 hour
See my services
AI Chatbot Development
I will build an ai chatbot trained on your website and documents
Social Media Automation
I will automate your instagram content with ai, from creation to auto posting
