4 systems in production
Each one a different domain. Each one built from scratch. Each one shipping to real users every day.
FLProductions
13 years turning ideas into mastertracks
Public site + private artist portal in a single monorepo. NestJS + Prisma + Next.js with real-time sync, wallet with cashback, and AI chat that parses Costa Rican Spanish. Auto-optimizes GCS storage costs by moving inactive files to Coldline after 30 days.
- Public site + private artist portal in a single monorepo
- Real-time reactivity: any mutation updates all open tabs instantly
- Wallet with 5% cashback + vault with tiered pricing (standard vs VIP)
Zamr
Real-time worship management for bands and churches
Multi-tenant SaaS for worship bands and churches. Leader controls the service from a tablet, projector shows the lyrics animated, every musician sees the chords in sync. All under 100 ms via a 1,023-line WebSocket gateway load-tested to 500 concurrent users.
- WebSocket gateway load-tested to 500 concurrent users on production
- Multi-tenant: Bands × Churches × 13 church roles composed in 6 guards
- Two distinct live views: projector (lyrics) vs musician (chords)
MejorMenu
Digital menus for local restaurants, orders via WhatsApp
Multi-tenant SaaS for restaurants in Costa Rica. Each business gets its own public page at /[slug] with menu, hours, location on a map, and an order button that opens WhatsApp with a pre-formatted message. No POS, no app, no website needed. AI image generation with Gemini.
- Multi-tenant SaaS for restaurants in Costa Rica (Herediana de Siquirres, Limón)
- Each business gets its own public page at /[slug] with SEO and JSON-LD
- AI image generation with Gemini 2.5 Flash Image (3 context types)
Ackee Beats
Exotic style, Ackee sound
Beat marketplace with PayPal licensing. Searchable catalog with YouTube previews, tiered license hierarchy (BASIC < PREMIUM < UNLIMITED) with audit trail, and PDF license generated per purchase via pdf-lib. The e-commerce extension of FLProductions.
- License hierarchy BASIC < PREMIUM < UNLIMITED with audit trail
- PDF generated per purchase with pdf-lib
- YouTube preview integration for every beat