Need a Full Stack Developer for Medklinix V2 Upgrade

We are looking for a freelancer to upgrade our existing healthcare SaaS platform built with Next.js, Tailwind CSS, Node.js, Express, and MongoDB.

Required Work

• Fix and test registration, login, password reset, and patient creation.
• Add secure role-based access for administrators, clinic owners, doctors, staff, and patients.
• Ensure each clinic can only access its own patients, appointments, records, and payments.
• Improve patient, clinical record, dental record, appointment, and prescription workflows.
• Add prescription PDF generation, printing, practitioner details, and signatures.
• Improve Stripe subscriptions, webhooks, invoices, cancellations, and failed payments.
• Add reliable email, SMS, WhatsApp, and in-app notifications.
• Move uploads to secure cloud storage with protected file access.
• Add audit logs for important user and clinical actions.
• Complete English and Spanish translations.
• Improve mobile responsiveness, accessibility, security, and performance.
• Add automated tests for all critical workflows.
• Prepare the application for production deployment.

Technical Requirements

• Continue using the existing Next.js frontend and Express/MongoDB backend.
• Use TypeScript and avoid unnecessary dependencies.
• Do not break existing working features.
• Document environment variables, APIs, deployment, backup, and recovery.

Deliverables

• Updated source code
• Automated tests
• API and deployment documentation
• Database update scripts
• Final testing report
• List of known limitations