Stack

The tools and technologies I use, grouped, with what I use each one for and where I've written about it.

Languages and frameworks

JavaScript: The language under the React, Next.js and Node.js parts of my web projects.
TypeScript: The TravelEase front end.; Used in: TravelEase
PHP: The Laravel apps and the five WordPress SEO plugins.; Used in: Laravel vs Next.js: What I Learned Using Both in One System · VITE SEO Digital Advertising NFC Card Platform · WordPress SEO Plugin Suite
Python: The Archive Downloader and the ERP's lead-discovery scraper on OpenStreetMap data.; Used in: VITE SEO Digital Advertising ERP · Archive Downloader
SQL: Working with the MySQL and PostgreSQL databases behind my projects.
Laravel: The API behind the ERP and the NFC card platform.; Used in: Laravel vs Next.js: What I Learned Using Both in One System · VITE SEO Digital Advertising ERP · VITE SEO Digital Advertising NFC Card Platform
Next.js: The ERP's interface and the client quotation portal.; Used in: Laravel vs Next.js: What I Learned Using Both in One System · VITE SEO Digital Advertising ERP · Client Quotation Portal
React: The ERP's interface and the TravelEase front end, both on React 19.; Used in: Laravel vs Next.js: What I Learned Using Both in One System · VITE SEO Digital Advertising ERP · TravelEase
Vite: The build tool for the TravelEase front end.; Used in: TravelEase
Tailwind CSS: Styling for the NFC card platform, TravelEase and this site.; Used in: Astro 7 Is Out: What It Means for Business Content Sites · VITE SEO Digital Advertising NFC Card Platform · TravelEase
Expo (React Native): Tell Liora, the offline mobile app from the AppBuildersPH Hackathon 2026.; Used in: Tell Liora
Node.js: The TravelEase back end, together with Express.; Used in: TravelEase
Express: The TravelEase API server.; Used in: TravelEase
WordPress: Client websites since 2023, the five in-house SEO plugins and the Archive Downloader's theme layout.; Used in: WordPress SEO Plugin Suite · Archive Downloader
Astro: This site.; Used in: Astro 7 Is Out: What It Means for Business Content Sites · GEO and AEO Fundamentals: What Everyone Should Know About AI Search

Databases

MySQL: The ERP's database.; Used in: Laravel vs Next.js: What I Learned Using Both in One System · VITE SEO Digital Advertising ERP
PostgreSQL: The TravelEase and client quotation portal databases.; Used in: TravelEase · Client Quotation Portal
Supabase: Sign-in for TravelEase, through Supabase Auth.; Used in: TravelEase
Prisma: The database layer for TravelEase and the client quotation portal.; Used in: TravelEase · Client Quotation Portal
Redis: Caching and rate limiting in TravelEase, and rate limiting in the client quotation portal.; Used in: TravelEase · Client Quotation Portal

AI models, harnesses and tools

Claude (Opus, Sonnet): The models behind my custom Claude skills and my Claude Code work.; Used in: What Is Tokenization, and Why Does It Decide What AI Costs?
GPT: Reached through the ERP's OpenAI integration.; Used in: What Is Tokenization, and Why Does It Decide What AI Costs? · VITE SEO Digital Advertising ERP
Gemini: Used in: What Is Tokenization, and Why Does It Decide What AI Costs?
Gemma: The on-device model in Tell Liora.; Used in: What Is Tokenization, and Why Does It Decide What AI Costs? · Tell Liora
OpenRouter: Model access for the Messenger and Instagram chatbot and the ERP.; Used in: How I Built an AI Chatbot for Messenger and Instagram with n8n · What Is Tokenization, and Why Does It Decide What AI Costs? · VITE SEO Digital Advertising ERP
LM Studio: Running local LLMs on my own machine.; Used in: What Is Tokenization, and Why Does It Decide What AI Costs?
Claude Code: The multi-agent pipeline that audits a full production codebase in under 6 minutes.
Cursor
OpenCode

Automation

n8n: The Messenger and Instagram chatbot and the ERP's 5 outreach workflows.; Used in: How I Built an AI Chatbot for Messenger and Instagram with n8n · VITE SEO Digital Advertising ERP

SEO and marketing

Meta Ads: Campaigns at about US$8 a day that brought 33 inbound lead conversations in the first 5 days.; Used in: Organic Content vs Paid Ads: What I Learned Doing Both
Google Search Console: Tracking search performance on client sites, and one of the data sources for a 23-page semantic SEO plan.; Used in: Organic Content vs Paid Ads: What I Learned Doing Both · GEO and AEO Fundamentals: What Everyone Should Know About AI Search
Google Analytics 4: Traffic data for the 23-page semantic SEO plan.; Used in: Organic Content vs Paid Ads: What I Learned Doing Both · GEO and AEO Fundamentals: What Everyone Should Know About AI Search
Ahrefs: Tracking search performance for client WordPress sites.
Semrush
Yoast SEO: SEO setup on client WordPress sites.; Used in: GEO and AEO Fundamentals: What Everyone Should Know About AI Search
Rank Math: SEO setup on client WordPress sites.; Used in: GEO and AEO Fundamentals: What Everyone Should Know About AI Search

Infrastructure and tools

Git and GitHub: Version control and code hosting for my projects.
Vercel: Hosting for TravelEase.; Used in: Astro 7 Is Out: What It Means for Business Content Sites · Laravel vs Next.js: What I Learned Using Both in One System · TravelEase
Cloudflare
Docker
PHPUnit: Automated tests for PHP and Laravel code.
Vitest: The 411 automated tests in TravelEase.; Used in: TravelEase
Playwright: PDF rendering in the client quotation portal.; Used in: Client Quotation Portal
Keystatic: This site's CMS.; Used in: Astro 7 Is Out: What It Means for Business Content Sites