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Innovative tech mind with 7 years of experience working as a backend engineer. Capable of working with blockchain, big data, distributed computing, decentralized storage, and managing databases. I am proficient in Golang, Ethereum, IPFS, and familiar with Linux and Docker container.

National Cheng Kung University

Senior Backend Engineer

李彥寬

BSOS

- Tech Lead & Core Developer
- Blockchain Research
- Developed BridgeX, a tool of enterprise blockchain to improve the safety, ease of maintenance and scalability of the system.
    * Key Management
    * Decentralized Identity
    * Data Ownership
    * Asset Liquidity
- Developed SUPLEX, an innovative supply chain FinTech SaaS targeted to introduce digital transformation as well as cash flow optimization for corporates.
- Projects
    * Fubon using BridgeX
    * NCHC Hyperledger Avalon
    * NLIA DID

- Implement SSI (Self Sovereign Identity) with blockchain solutions. 
- Develop DID (Decentralized Identity) with smart contract. 
- Building digital identity applications on Ethereum blockchain, such as:
  1. ERC-725 DID method
  2. KYC / AML of DID
  3. Decentralized exchange of security token: KYC with 0x protocol

IDHub

Blockchain Engineer

- Big Data analysis with Hadoop Map-Reduce.
- Developed iServDB, a hybrid database solution, which the core system is combined with PostgreSQL, mongoDB, and influxDB.
- Implement a high speed booking system with VoltDB.
- Developed IPDC, a peer-to-peer hypermedia protocol to make the computation faster, open, and more scalable.
- Building decentralized applications on Ethereum blockchain, using solidity and web3.py.

Institute for Information Industry

Software Engineer

- Intern at Yahoo! Search team
- User query log analysis with Hadoop Map-Reduce and Pig
- Knowledge graph optimization by machine learning algorithm

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