Noida mein builder comparison - Advice chahiye!

Guys, I'm looking to invest in Noida. Confused about which builder is better, though. Reputation wise, kya aap logon ko pata hai, which builder has a better track record of on-time delivery? Project delivery timelines bahut important hai mere liye. Has anyone experienced delays with a particular builder? Also, what do you think about the quality of construction? Which builder uses better materials? Mujhe advice chahiye regarding which builder offers better after-sales support. Kya kisi ne experience kiya hai good or bad customer service? Investment ke liye which one is better in terms of ROI and appreciation? Any suggestions?