Bright Horizons Family Solutions Applications Developer interview questions

Let me tell you one of the worst interview process I have ever experienced. These guys has no professionalism. Round 1 : Recruiter Call - very easy basic Round 2: Interview with Hiring Manager - Basic Behaviour questions which I aced it Round 3: Tech Round - Tech questions and problem to be solved with went great and the best interviewer in the process Ghosted for 3 weeks... after doing multiple follow ups with mutliple people recruiter reached out they want to conduct one more round Round 4: Interview with Senior BA which went perfectly Ghosted for again 3 weeks recruiter and Hiring manager both not replying Hiring manager mailing we will conduct 2 more rounds Round 5: Interview with Director of Product Management which went great Round 6: tech Interview with offshore dev who kept is camera off and straightaway started with generic tech questions from google which I answered perfectly Ghosted for 2 weeks.. then recruiter reached out for a call and stating team wants to move forward with other candidate. Very bad Experience... offering below avg salary