I Build Things
That Actually Work
I'm Juani Villanueva, a system analyst and CS student who loves building cool stuff with AI, machine learning, and full-stack development. I create fast, reliable web apps and mobile apps that actually work.
Featured GitHub Projects
OnSeguros
Responsive insurance agency website built with HTML, CSS, and JavaScript. Features AI-powered quote assistant, admin dashboard for content management (blog, FAQ, subscribers, quote requests, and claims), Supabase Edge Functions, automated GitHub Actions CI/CD, and SEO-optimized pages with WCAG accessibility compliance.
Claims Extractor
An LLM-powered tool that extracts structured data from informal car accident descriptions. Built with Llama 3.2 and Ollama, it transforms messy text into validated insurance claim JSON with 98% accuracy on key fields.
C-TDS Compiler
A complete compiler for a C-like language, built from scratch. Features lexical analysis (Flex), parsing (Bison), semantic analysis, three-address code generation, x86-64 assembly output, and optimizations like constant propagation.
Ecosistema FCE PWA
A Progressive Web App for the Economics Faculty at UNRC, integrating Moodle content into a mobile-friendly interface. Deployed in production and used by students and staff for accessing course materials.
Distributed Lamport Chat
A distributed messaging system implementing Lamport clocks and total order broadcast via the ISIS algorithm. Demonstrates understanding of consensus protocols, synchronization, and concurrent systems design.
Moodle Welcome Message
A custom Moodle plugin that sends automated welcome notifications via email, web, and mobile push to newly enrolled users. Integrated with Moodle's messaging API and deployed in a production LMS environment.
Skills & Stack
Got an idea?
Let's make it real.
Have an interesting project or want to chat about AI, mobile apps, or tech in general? I'm always open to new opportunities and collaborations.