I've work with multi currencies wallets before and descentraliced apps, I've work with platform which saves miner fees for users like poloniex does
Relevant Skills and Experience
Blockchain developer, Javascript, NodeJS, Angular, Bootstrap, Ethereum, Smart contracts
Proposed Milestones
$555 USD - App required
Additional Services Offered
$300 USD - I can help with an app which saves miner fee for users and you can earn from fees