About payments:
small projects (less than 100$) needed 100% escrow,
other projects escrow percents under discussion
$15 per hour (0-6 hours job, min $30 per job)
$100 per day (max 8 hours per day ($12.5 per hour); overtime - $20 per hour)
$2000 per month (max 20 days per month; overtime - $150 per day, weekends - $200 per day)