YOE : 3.5 years
Rounds : 5

Round 1 : Hackerrank based OA
Expect easy and medium leetcode questions

Round 2 : System Design (HLD)
Designing an SMS validator system. Expect something which twilio uses.

Round 3 : Coding round (DS & Algo)
Medium leetcode questions

Round 4 : Hiring Manager (Technical Round + some behavioural questions)
Expect technical questions and also scenario based questions

Round 5 : Bar Raiser
Twilio focuses a lot on their values. This round is to judge how much you value them as well.

Twilio takes all rounds if you pass OA and believes in 360 degree feedback then elimination rounds.

They are yet to come up with numbers on the offer (expected around 31-34L). Will update the post then.