Enhancing SaaS Platform UI/UX and Architecture

Job ID: 40406245

Budget: $30 – $60 USD

I’m looking for an experienced developer to help further build and professionalize IN1, a modular multi-tenant SaaS platform built with Lovable, including code in React, TypeScript++, connected with, Git, and Supabase. The platform consists of several connected business modules (CRM, HR, Learn, Meet, Sign, etc.) powered by a shared Core system for authentication, tenants, permissions, and integrations.

I need support with improving the technical architecture, especially around authentication flows, Core integration, and sync/event communication between modules. Some parts are already working well, but we want to make the system more robust, scalable, and easier to maintain as we grow.

We also want to significantly upgrade the UI/UX and visual design. We are not looking for a generic AI-template style, but a custom, premium, modern product experience. We can provide sketches/wireframes in tools like Figma.

In short, I’m looking for someone who can combine strong frontend skills with architecture thinking, help stabilize the platform, modernize the product experience, and support long-term development across the ecosystem.