*** Ethereum smart contracts & web development expertise *** (for blockchain project)

GENERAL: Experience in creating complex smart contracts on Ethereum platform is needed. Should have prior experience in initial coin offering projects and blockchain based products. ENVIRONMENT: Solidity, Ethereum Virtual Machine (EVM), NodeJS, Geth, TestRPC, Truffle v4, Atom, web3 JS API, MetaMask/MIST, Html, Css, Javascript frameworks, SQL Server 2012, Windows Server 2012 SPECIFIC: - Design, develop & test the Dapps built using Webpack Truffle boxes & front-end technologies. - Use Ethereum contract design patterns (such as Self-destruct, Factory, Name registry, Mapping Iterator, etc.). - Built, deploy and thoroughly test the smart contracts in various test environments – TestRPC, Geth private network and Ropsten test network/acceptance environment. - Use Atom & Truffle’s Mocha Javascript testing framework & Chai behavior driven development assertions in TestRPC to test various test cases of test suite. - Develop & test the token creation & token distribution smart contracts and crowd sale website. For crowd-sale contract, develop & test the contribute, refund, funding status and payout functions. TASKS: 1. Smart contracts -ICO -Token creation -Token distribution 2. Integration with ICO website 3. Smart contracts -Product website a. Broker payments -for Scheme purchase -for Event purchase -for Individual contact purchase b. Profile user payments -for milestone likes on profile -for milestone favorites -for milestone purchases (within network) c. Integration with Product website Should be willing to sign NDA and service agreement. Please share your experience on these skills and present reference implementations in your proposal. Cheers, RK, Bitcoin Professional