Ex-Meta
Justin Ruiz
AI Agent & SaaS Development with modern stacks
Experienced Full-Stack Engineer specializing in working with startup founding teams to develop AI SaaS products. Skilled in using technologies such as Next.js, Tan Stack, Node.js, and integrating AI services like OpenAI and Claude into products. Proficient in supporting startups through all stages of product development including MVP. Seeking remote opportunities in Florida.
Experience
Lead Engineer
• Led end-to-end development of Sanamate, building AI-driven mental wellness web platform. • Architected scalable backend with multi-agent AI chat and long-term memory systems. • Implemented secure cloud infrastructure supporting global remote users with high availability. • Managed fully remote engineering team using async workflows, sprint planning, and continuous delivery. • Drove product strategy, feature roadmap, and performance optimization from MVP to growth stage.