innovative tech mind 5 years experience working backend engineer capable working blockchain big data distributed computing decentralized storage managing databases proficient python golang java familiar linux docker container blockchain big data taipei tw yenkuanleegmailcom work experience idhub blockchain engineer mar 2019now implement ssi self sovereign identity blockchain solutions develop decentralized identity smart contract building digital identity applications ethereum blockchain 1 erc725 method 2 kycaml 3 decentralized exchange security token kyc ox protocol institute information industry software engineer nov 2015feb 2019 big data analysis hadoop mapreduce developed servdb hybrid database solution core system combined postgresql mongodb influxdb implement high speed booking system voltdb developed ipdc peertopeer hypermedia protocol make computation faster open scalable building decentralized applications ethereum blockchain using solidity web3py yahool project intern jul 2014jul 2015 intern yahool search team user query log analysis hadoop mapreduce pig knowledge graph optimization machine learning algorithm flysheet summer intern jul 2011aug 2011 research rdf semantic web research sparql query language id yahoo flysheet education national cheng kung university masters degree computer science information engineering 2013 2015