Hire Juan R. - Prompt Engineer - San Francisco

* Designed, developed and launched Hugh, a full-stack and OpenAI-powered chatbot built from the ground up * Leveraged Python and third-party APIs to automate SMS/email delivery with Twilio, implement RAG-based recommendations for internal products and log conversations for seamless customer support handoff * Built a RESTful web application backed by MySQL and Redis databases to support persistent user data, rate limiting and worker coordination * Utilized LLMs to develop, refine and deploy the web user interface in JavaScript, HTML and CSS * Applied input sanitization, HMAC authentication and CSP/CSRF protections to enhance cybersecurity

* Collaborated with fellow developers and designers in the development and launch of Moxie, an AI-driven robot companion for children * Developed Python APIs to empower designers with node based tool, enhancing robot behavioral capabilities and reducing content creation errors * Utilized Python, C++ and OpenAI to produce and filter AI generated conversations in real-time, alleviating content team workload * Strengthen automated testing, proactively implemented debugging features and regularly reduced technical debt in compiler to bolster the scale of content library * Rearchitected the content library rendering process, increasing compilation speed by 77% and reducing memory usage by 26%