Fintech Web Developer Needed to Refine Subscription-Gated Capital Allocation Dashboard

I operate a private capital strategy platform and have an existing dashboard application ("The Greeks Room") built on Base44.

The core interface exists, but I need an experienced developer to refine the infrastructure and elevate it to a professional institutional standard.

Scope of Work:

1. Subscription Gate Integration

• Implement secure PayPal-based subscription access
• Ensure clean redirect after payment
• Prevent unauthorized access
• Ensure smooth login authentication (fix current loop issue)

2. Backend Logic Cleanup

• Ensure all trade input tools function correctly
• Validate calculations and input fields
• Remove redundant logic or unstable scripts

3. UI/UX Professionalization

• Refine interface to feel like a private trading cockpit
• Clean layout
• Reduce clutter
• Improve readability and structured flow

4. Performance Optimization

• Improve load speed
• Optimize scripts and assets
• Ensure stable performance across devices

Deliverable:

A fully functional, subscription-gated, professional-grade capital allocation dashboard ready for paying members.

Ideal Candidate:

• Experience with fintech dashboards
• Experience with authentication systems
• Experience integrating PayPal or subscription APIs
• Strong UI/UX sense for professional tools
• Clean, structured coding practices

Contract duration of less than 1 month.

Mandatory skills:

Web Development, Web Design, JavaScript, API Integration, Adaptive Web Design, App Development