Does it support automated notifications?

Yes, it includes patterns for managing automated WhatsApp notifications via the Evolution API and outbound message queues.

Which backend framework does this skill support?

This skill is specifically optimized for Node.js applications using Express and deployed on Google Cloud Run.

How does the skill handle database operations?

It provides guidance on Firestore modeling, including subcollections for barber slots, document transactions, and server-side timestamps.

How is authentication managed in this skill?

It implements JWT HS256 authentication with specific roles like 'admin' and 'master' to control access to sensitive endpoints.

Does it include validation logic?

Yes, it utilizes Zod for input validation and ensures that type definitions in shared packages are synced between backend and frontend.

Sr Cardoso Backend Manager

Name: Sr Cardoso Backend Manager
Author: yurikrat

byyurikrat

0•

API Development

Manages Express.js endpoints, Firestore modeling, and automated WhatsApp notifications for the Sr Cardoso barber shop platform.

This skill provides specialized domain knowledge for maintaining and extending the Sr Cardoso backend infrastructure, which is built on Node.js, Express, and Google Cloud Run. It assists in implementing complex business logic such as appointment scheduling within specific timezones, Role-Based Access Control (RBAC) via JWT, and financial management. By leveraging Firestore transactions and Zod validation, the skill ensures data integrity across services, including automated WhatsApp reminders and branding assets stored in Google Cloud Storage, while maintaining strict API contracts with the frontend.

Key Features

01JWT-based RBAC and administrative authentication flows

02Scheduling validation for barber slots and timezone handling

03Express.js API endpoint and middleware orchestration

04Firestore document modeling and transaction management

05Automated WhatsApp notification logic via Evolution API

060 GitHub stars

Use Cases

01Configuring automated cron jobs for system maintenance and reminders

02Creating secure RESTful endpoints for booking and finance management

03Implementing complex Firestore data structures and indexing rules

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add yurikrat/sr-cardoso-barbearia-app sr-cardoso-backend

For use in Claude.ai and ChatGPT

Download Skill