Senior Full-Stack Developer (Node.js + React) – Marketplace Fixes & Enhancements

We’re looking for a senior full-stack developer to help us complete a focused set of tasks in our existing marketplace application.

We need help with:

-Fixing several backend API issues (validation, error handling)

-Updating 2–3 existing React components (state handling, UX improvements)

-Implementing a small new feature (e.g. filtering or sorting in listings)

-Connecting frontend to existing API endpoints

-Minor performance optimization in one critical flow

-Testing changes before deployment

Requirements-

-Strong experience with Node.js and React.

-Ability to quickly understand an existing codebase.

-Clean, structured coding style.

-Availability to start immediately.

-Good communication.

If you’re confident you can complete this efficiently within a few days, please share relevant marketplace or SaaS experience.

Looking forward to working with you!