If you are a developer, you can move to Bangalore. You can get a new job in a heartbeat. Salaries here for a senior dev can range between $60K to $120K. Living expenses depends on where you live and what you do. You can easily live here in $1K. A decent 2/3bhk (2/3 bedrooms, hall and kitchen) with all furnishing in a nice area would cost $400-500 along with maintenance.
Rest is super cheap. $20 for really fast internet. $5 for all you eat 4g phone connection. Netflix here is also very cheap at $10. $200 for groceries would fetch all kinds of good fresh veggies. $150 for a maid to clean, wash and cook etc. Rest you can use up on ordering food (roughly $5-10 per meal)...huge number of eating out and ordering in options. Delivery apps are everywhere so no need to go out. Uber is there for going around. Medical is really cheap compared to USA. You can get really good insurance policy for say $300 per annum which will cover everything and then some. Weather of Bangalore is really nice. Never too hot