This image uploading animation simulates dragging and dropping a file into a predefined area using Variables. *Credits to Jokūbas as this is a replicate of his animation https://dribbble.com/shots/1413804-Image-Uploading-Animation

High Fidelity Prototype for mobiles

A basic example of reproducing Instagram info bars behaviour. A list header floats over the list's items and remains visible at the edge of the screen until it is replaced by the next list header

An as close as possible copy of the IFTTT onboarding experience. This prototype is also made in 4 other tools (Pixate, Origami, Framer & Form) to compare the differences between them. More info: http://medium.com/sketch-app-sources/five-app-prototyping-tools-compared-form-framer-origami-pixate-proto-io-c2acc9062c61 Original app: http://appstore.com/IFbyIFTTT

Created using Proto.io library of fully interactive, native watchOS components.

Developed as a UI graduate class project, Foodly is an application that helps track down free food on campus.

Transition from feed to profile using some fun animations.

The project contains numerous examples completed using variables and conditional logic.

This is an interactive dial pad, created with proto.io. Development & original idea: https://spaces.proto.io/akisioannou Graphic design: George Prentzas