Dear Sushanshu Ji,
Get issue legal demand notice of dishonoured cheques and claim ur salary amount. Being failed to make payment by him, file a complaint u/s 138 NI Act, in the court.
Besides that if many persons are suffering the like problem, then collectively all of u can registered a case u/s 420 & 406 IPC by making a complaint with the concerned Police station.
Budhiraja & associates
Legal and financial advisors
Office-253, Aggarwal Shopping Center, CD-Block,