1. Designed and writed API for social networks and microblogs, rewrited integration for FaceBook and Twitter via API. Api allows next developer integrate only backend (get data from source). And thanks API users have uniform interface for different source.
2. Interface of social networks and microblogs have smooth Scroll via LazyList and Infinite Scroll via endless and startless upload data from data source.
3. Implemented GSON for FaceBookGrabberService.
4. I did a reorganizing and refactoring of code project: I did get rid of the db part from the app and refactored code(replaced hard code message on resources @string, replaced hard code on constant, renamed class, moved class on 'gui' package, deleted unused and duplicate code).
5. Across developing I tested and fixed bugs..