It was good, the fun and down side were same like other company.The good thingsAll ups and downsides experience! Since this is a start-up company a lot of changes for development will apply and you're part of it (- -,). Also the free lunch meal, coffee, tea, and other benefits.
The challengesJust like any other company, there are workmates, bosses that are not that kind and very competitive. So you need to adjust and learn from your own cause it's for your own growth. But not all people are strong enough to face it. "No one is useless in this world who lightens the burdens of another