Doudou is the founder of D22 Tips’n Tricks. He is an Experienced digital marketer who has a track record of coming up with audience-winning strategies that increase brand recognition and online revenue. Mastering skills of identifying web optimization opportunities, directing social media campaigns and pushing on-line publicity and promotions. But has a special passion for Fintech and Mobile World. He covers iOS, Android, Windows and macOS, writing tutorials, buying guides and reviews.