Offer 02 — Custom apps
For anything a brochure site can't do.
Bookings, logins, marketplaces, scheduling, payments — scoped project plus an ongoing support retainer. recorder-ed and Polyphonica are the same platform, reconfigured for two different real businesses.

recorder-ed.com
View →The technical showcase: a full platform handling accounts, courses, private-lesson booking, workshops, and digital-product e-commerce, built and maintained solo.
DJANGOPOSTGRESQLSTRIPEE-COMMERCE

Polyphonica Recorder Trio
View →The same platform reconfigured for an ensemble: accounts, structured concert and workshop listings, pricing, and payments with refunds — proof the system adapts to a real second business.
ACCOUNTSBOOKINGPAYMENTS & REFUNDS