Task breakdown for an ico and it's kind of generic so once we get to know about the real requirements then we can provide much better insight of breakdown
1) implement erc20 standard
2) implement business logic for time and bonus.
3) recieve balance and transfer erc20 standard tokens to sender address on main network
4) implement events for tokens transfer listening
5) manage data in smart contract and implement getter function to check. Stats
what i will provide you
1) Smart contract for Token (implement erc20 standard)
2) Smart Contract for ICO
3) Interactive Landing Page
4) Admin side for managing ICO contributors where admin could see the token sale and users
5) User panel where user can purchase and maintain a wallet for his tokens and could manage his profile.
6) Sever deployment.
What I Will require from you .
1) 1 ether for testing and writing contracts on Ethereum
2) Content for Landing pages or some mock up concept . e.g. images and text
3) Domain purchased for godday.com
Time & Cost
Time: 2 To 4 weeks
Cost : 3500 USD
Thanks
skype Id (nopcom89)