Custom ERP for Milling Business

I run a pulse-milling and trading operation that has outgrown our single-user Tally setup. I now need a multi-user, multi-location ERP that reflects the way we actually work and eliminates the bottlenecks we face each day... (Budget: ₹600 - ₹1500 INR, Jobs: Accounting, API Development, Cloud Computing, Database Management, Docker, ERP, Inventory Management, Linux, Software Development, Web Development)