Under provisions of section 27 of contract act Any agreement in restraint of trade is void
2) you are at liberty to join competitor
3) your joining any employer after resignation would not amount to breach of contract as in india any agreement in restraint of trade is void
4) the Bombay High Court held that a restraint operating after termination of the contract to secure freedom from competition from a person who no longer worked within the contract, was void. The court refused to enforce the negative covenant and held that, even if such a covenant was valid under German law, it could not be enforced in India. (Taprogge Gesellschaft MBH v. IAEC India Ltd., AIR 1988 Bom 157)