5+
Years coding
Available for work
Building digital products that matter
Full-stack developer and AI engineer turning complex ideas into scalable, intelligent products. I build clean, high-performance systems designed to solve real problems.
About
Code is craft. I build with intention.
Hi, I'm Rosario.
I build thoughtful software and AI-powered solutions that turn complex ideas into useful products. I care about simplicity, performance, and creating technology that solves real problems rather than adding unnecessary complexity.
When I'm not building, I'm writing about software, AI, and the ideas shaping technology.
15+
Projects shipped
8
Open source libs
∞
Cups of coffee
Skills
Tools I use to bring ideas to life.
Frontend
- TypeScript
- Next.js
- Tailwind CSS
Backend
- Node.js
- PostgreSQL
- Redis
- Docker
AI & ENGINEERING
- AL/LLMs
- Python
- API & System Design
- Automation
TOOLS
- Git/GitHub
- AWS/GCP
- Figma
- Technical Writing
Selected Work
Projects I've built from the ground up.
PINNACLE Ledger Advisory
A full-service accounting, strategic tax planning, and real-time financial insights powered by secure cloud technology and credentialed public auditing.
Page & Parchment Indie Book Lounge
An Online book store.
Case Studies
The thinking, trade-offs, and the architecture behind the build.
PlantPal
A comprehensive plant‑care companion and marketplace designed to give both new and experienced plant parents the confidence to help their greenery thrive.
Writing
Thoughts on code, craft, and building better.
A Comprehensive Guide to Neural Networks: Understanding, Building, and Applying Deep Learning Models.
A couple of days ago I decided to make a review on the matter of Deep Learning when I was going through my notes. I came up with the idea to organize the notes and share them on here, LinkeIn, Twitter and my newsletter.
Read article →How Generative AI (ChatGPT and Bard) is Changing the Financial Market.
In recent years, generative AI has emerged as a powerful tool for creating realistic and compelling images, videos, and even music. But did you know that this technology also has the potential to revolutionize the financial market?
Read article →Deploying a Streamlit Application to Render (as an alternative to Heroku).
The announcement of the discontinuation of the Free Tier plans on Heroku (starting November 28th, 2022) shacked the dev community. Heroku is a PaaS (Platform as a Service) and as a PaaS, it allows it’s developers to focus more on the coding process and less on infrastructure.
Read article →Let's build something
Have a project in mind?
Let's talk.
I'm currently open to freelance opportunities, full-time roles, and interesting collaborations.