Drawing by hand • Ready to use elements for less skilled • AirPrint + PDF generation • Social and ability to share your works with others • IAP (In App Purchase) of content
Gesture’s on top of cocos2d • Creation of 2D complex line drawing algorithm that allows for variable width lines and offers fully antialiased look • Expanding cocos2d to support 3D graphics
recognition (touchesBegan...) • UIX Foldify requires lots of gestures, multiple at same time! • Ability to use great UIGestureRecognizers directly Effect: Created category that injects cocos2d with UIGestureRecognizer support
recognition (touchesBegan...) • UIX Foldify requires lots of gestures, multiple at same time! • Ability to use great UIGestureRecognizers directly Open Source Effect: Created category that injects cocos2d with UIGestureRecognizer support
of complete solution / tutorial how to create proper line drawing algorithm. • Lots of different approaches to smoothing lines available online, none of them really suited for Dynamic drawing (especially with varied width of lines).
small teams • Be careful when integrating with 3rd parties • might be worth adding more abstraction • After you cross 100 000 users • Few people will have issues you just can’t reproduce, work around them.
small teams • Be careful when integrating with 3rd parties • might be worth adding more abstraction • After you cross 100 000 users • Few people will have issues you just can’t reproduce, work around them. • You need some kind of customer support
small teams • Be careful when integrating with 3rd parties • might be worth adding more abstraction • After you cross 100 000 users • Few people will have issues you just can’t reproduce, work around them. • You need some kind of customer support • Don’t rush it, keep calm and continue with proper quality
Business in London • BDD with Kiwi used in multiple high-profile apps • Pair Programming / Code Reviews are great way of finding issues quickly • Composition over inheritance is great
Business in London • BDD with Kiwi used in multiple high-profile apps • Pair Programming / Code Reviews are great way of finding issues quickly • Composition over inheritance is great • Put a bit of abstraction when integrating with 3rd party, but only a little
are not yet famous is not a bad thing • It means no one will care if your next app idea flops • You can take a higher risk! • Create stuff you love and would like to see in your portfolio
are not yet famous is not a bad thing • It means no one will care if your next app idea flops • You can take a higher risk! • Create stuff you love and would like to see in your portfolio • Even if it doesn’t earn you $$$, it was still worth doing!
are not yet famous is not a bad thing • It means no one will care if your next app idea flops • You can take a higher risk! • Create stuff you love and would like to see in your portfolio • Even if it doesn’t earn you $$$, it was still worth doing! • You never know! You might have higher ranking than Angry birds or GTA
a rare and delightful experience." - The Next Web "Foldify is a brilliant idea turned into a brilliant app." - iMore "Foldify is fantastic, great fun for kids. An ingenious new idea, beautifully made and full of fun." - Cult of Mac "This is why we still have printers." - John Gruber, Daring Fireball "Stuff like this is HP’s best hope for the printer business." - Barry Ritholtz, The Big Picture "Fantastic idea, execution looks great. What fun." - Jason Fried, Founder of 37signals "Foldify is joy for the iPad." - Jessica Patterson, Design.org "Fold It Right There: New iPad App Makes Papercraft More Fun Than Ever." - WIRED