React + .NET Developer — Ongoing Feature Work & Bug Fixes (Manufacturing Scheduling SaaS)

We're looking for a developer to join ongoing work on Planify, a browser-based finite scheduling and operational coordination platform for manufacturing teams. What you'll do: Build new features across the frontend and backend Debug and resolve issues reported by customers Work through a prioritized queue with regular check-ins Tech stack: Frontend: React 19, TypeScript, Vite, Material-UI, ag-grid, React Query, SignalR, TanStack Backend: C# / .NET 9, ASP.NET Core Web API, SQLite (multi-tenant) Requirements: Strong React + TypeScript and C# / ASP.NET Core experience Comfortable working across the full stack in an existing codebase Experience using Claude Code — it's part of our development workflow and you'll be expected to use it Clear written communication and the ability to ask questions rather than guess on ambiguous requirements Nice to have: Manufacturing, ERP, MES, or scheduling domain experience Familiarity with ag-grid or Gantt chart libraries Details: Ongoing engagement at 10–15 hours per week, hourly, with flexible scheduling. Please include a short note on your React + .NET experience and how you've used Claude Code in past projects.