Need a lead generation saas cloud based app

Hi i am looking for lead generation saas app from different sources. You must have knowledge cold traffic lead generation. Need proper devloper both front end and backend. We will talk our to get lead, once you apply the job. --Please don't bid with ai description, just use your own language--- ai bid will be rejected Only you must devlop anyting as per requirements. if you have cold lead genration idea then bid with your thought. Thank You