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李彥寬
Senior Backend Engineer
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李彥寬

Senior Backend Engineer
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.
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BSOS
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National Cheng Kung University
Taipei, Taiwan

Professional Background

  • Current status
    Employed
    Not open to opportunities
  • Profession
    Blockchain Platform Engineer
  • Fields
    Software
  • Work experience
    6-10 years (6-10 years relevant)
  • Management
    I've had experience in managing 1-5 people
  • Skills
    Golang
    Blockchain
    Solidity
    web3
    Docker
    Linux
    Github
    Ethereum
    Hyperledger
    IPFS
    VAULT(HashiCorp).
    DeFi
    Truffle
    Microservices
    Databases
    Python
    Rust
    Message Queue
    FinTech
  • Languages
    Chinese
    Native or Bilingual
    English
    Intermediate
  • Highest level of education
    Master

Job search preferences

  • Desired job type
    Full-time
    Interested in working remotely
  • Desired positions
    Blockchain and Big Data
  • Desired work locations
    Taipei, Taiwan
  • Freelance
    Part-time freelancer

Work Experience

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Senior Backend Engineer

Aug 2019 - Present
- 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
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Blockchain Engineer

Mar 2019 - Present
- 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
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Software Engineer

Nov 2015 - Feb 2019
3 yrs 4 mos
- 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.
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Project Intern

Jul 2014 - Jul 2015
1 yr 1 mo
- 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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Summer Intern

Jul 2011 - Aug 2011
2 mos
- Research on RDF semantic web - Research on SparQL query language

Education

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Master’s Degree
Computer Science and Information Engineering
2013 - 2015
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Bachelor’s Degree
Computer Science and Information Engineering
2009 - 2013