Projects · 06 From challenge to product Real systems in production: complex business logic, integrated AI, and security by design.
All 06 Full Stack 04 AI 02 PWA 02 Landing 04 Design 04 Security 01
Featured 01 Featured project
Problem Colombian farms track animals, crops, and accounts across notebooks, spreadsheets, and WhatsApp, and the systems that exist are too complex.
Solution One platform to manage animals, crops, production, health, and finances, which also works without a signal.
Result In validation with real clients in Colombia. Working product in production. Stack: Django · DRF · PostgreSQL · React · TypeScript · Dexie · Astro
Featured 02
Problem Eating with celiac disease, diabetes, or lactose intolerance means reading every label and cross-checking several restrictions by hand.
Solution The user photographs the label and gets a verdict in seconds, with the reason, based on their profile.
Result In validation with real clients. App core in production, in early access, with the waitlist open. Stack: Django · DRF · PostgreSQL · React · TypeScript · PWA · Claude API · Astro
Featured 03 AI · Security
Problem A security finding is of little use if it does not say how serious it is and how to fix it.
Solution You paste a code snippet and get an analysis with severity, impact, and remediation, or ask in a security chat.
Result In production and open source under the MIT license. Stack: Next.js · NextAuth · Prisma · PostgreSQL · React · TypeScript · OpenAI API · Astro
Featured 04
Problem A software company that sells custom projects and its own product needs to explain each path without mixing them up and to receive requests with useful data.
Solution A bilingual site with two clear service paths from the first screen and a form that collects what is needed to reply.
Result Site and blog in production, at luminaw.co and blog.luminaw.co. Stack: Next.js · Prisma · PostgreSQL · React · TypeScript · Claude API · Brevo · Astro
Featured 05
Problem A developer portfolio often ends up as a generic, slow, or hard-to-use template.
Solution A fast, accessible bilingual site with its own identity, which works as proof of my technical and design judgment.
Result Bilingual site in production, with automated tests and link checks on every change. Stack: Astro · TypeScript · Tailwind CSS · Vercel · Playwright
Featured 06
Problem Understanding how far someone without credentials can get against a misconfigured server, and explaining that risk to whoever decides the budget.
Solution A pentesting exercise in a controlled lab, with every finding documented and two reports, one technical and one executive.
Result Seven documented findings in two reports, one technical and one executive. Stack: Python · Nmap · Gobuster · Netcat · PTES · MITRE ATT&CK · Linux
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