Hi, Im Guillermo
Full Stack Web Developer
Hi, I'm Guillermo, a Senior Full-Stack Engineer building high-impact, scalable web applications with modern tech and strategic AI integration.
About Me
Senior Full-Stack Engineer & AI Solutions Developer
I'm a UC Irvine Computer Science graduate with over 5 years of experience building high-impact web applications. I specialize in architecting scalable solutions using modern technologies and integrating AI capabilities. My expertise spans from developing warehouse management systems to creating AI-powered chatbots, always focusing on delivering robust, user-centric solutions that drive business value.
Education
University of California, Irvine
Bachelor of Science, Computer Science
June 2020
Technical Skills
programming:
databases:
tools:
frameworks:
cloud:
other:
My Projects
Experience
Full-Stack Web Developer
Led development of enterprise solutions including a Warehouse Management System and AI-powered chatbot. Specialized in building scalable applications using Next.js, Auth0, and modern AI technologies.
- Architected and implemented a complete WMS solution using Next.js, Auth0, and Tailwind
- Developed a retrieval-augmented chatbot using Next.js, LangChain, OpenAI, and Qdrant for a global research firm
- Scaled a 3PL warehouse automation tool into a multi-tenant SaaS platform with Auth0 and Stripe integration
Independent Web Developer
Successfully delivered multiple high-impact projects for various clients, specializing in full-stack development with modern technologies.
- Built React components with Storybook and GraphQL integration for ABLE non-profit
- Developed a full-stack Remix application with authentication and PostgreSQL
- Created accounting system integrations using TypeScript and Rutter for QuickBooks and Sage
Full-Stack Web Developer
Led development of a SaaS platform for manager/employee interactions, focusing on scalable architecture and analytics.
- Architected and deployed a Next.js application with Python backend using PostgreSQL and AWS
- Built comprehensive admin dashboard for user and company analytics
- Implemented CI/CD pipelines with Pytest/Cypress testing
Full-Stack Web Developer
Modernized legacy application and improved infrastructure scalability.
- Migrated React app to Next.js with TailwindCSS modernization
- Re-architected backend infrastructure using AWS Amplify and Elastic Beanstalk
- Enhanced mobile experience with responsive design and new features
Get In Touch
I'm currently open to new opportunities and collaborations. Feel free to reach out if you have a project in mind or just want to connect!