Yaseen Ammaar, a 23-year-old freelancer, has developed an AI-powered tool called Sniff to uncover hidden job listings.Sniff collects job postings from social media platforms and private groups, providing freelancers with relevant opportunities.The tool filters out spam and delivers the most updated job listings, focusing on unofficial channels often overlooked by other platforms.Sniff offers a B2B model for agencies and a B2C model for freelancers, making hidden job markets accessible to both.