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Avatar of 李彥寬.
Offline
Avatar of 李彥寬.
Offline
Senior Backend Engineer @BSOS
2019 ~ Present
Blockchain and Big Data
More than one year
. Developed DID (Decentralized Identity) with smart contract. Building digital identity applications on Ethereum blockchain, such as: ERC-725 DID method KYC / AML of DID Decentralized exchange of security token: KYC with 0x protocol Institute for Information Industry, Software Engineer, Nov 2015 ~ Feb 2019 Big Data analysis with Hadoop Map-Reduce. Developed iServStor, a decentralized storage platform implement with IPFS. 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
Golang
Blockchain
Solidity
Employed
Not open to opportunities
Full-time / Interested in working remotely
6-10 years
National Cheng Kung University
Computer Science and Information Engineering
Avatar of the user.
Avatar of the user.
Data Engineer @Wipro Technologies (Technical Lead)
2019 ~ Present
Senior Developer
More than one year
Hadoop
Hive
Scala
Employed
Full-time
6-10 years
West Bengal University Of Technology
Bachelor of Technology : Computer Science and Engineering
Avatar of CHEN, WAN-LING.
Avatar of CHEN, WAN-LING.
Past
專案經理、系統分析師 @金財通商務科技服務(股)有限公司(BankPro E-Service Technology Co.)
2023 ~ Present
Project Manager
Within three months
後台網站開發及金流串接 資訊安全 WhiteSource 開源碼檢測工具 Open Source 風險及授權合規 資訊安全規範制定 CEH資安証照 大數據 瞭解MapReduce 瞭解Hadoop 系統分析 精通 Axure 精通 Visio 精通 Xmind 多媒體 精通 CyberLinkPowerDirector 瞭解 Photoshop 瞭解 Maya 瞭解 Audacity 証照 EC-COUNCIL: 道德駭客認證(Certified Ethical Hacker,CEH) ORACLE : Java SE 6
c++ and c#
Python
JAVA
Unemployed
Full-time / Interested in working remotely
6-10 years
元智大學
工業工程與管理學系, 機器視覺影像辨識
Avatar of the user.
Data Scientist
More than one year
Python
Java
SQL
Interested in working remotely
4-6 years
Ben Gurion University
Computer Science
Avatar of the user.
Big data developer
More than one year
hadoop ecosystem
Python
Scala
Full-time / Interested in working remotely
6-10 years
JNTUH
Computer science
Avatar of 詹智渝.
Avatar of 詹智渝.
後端工程師 @奧爾資訊多媒體
資深後端工程師
Within two months
Taipei,TW [email protected] EDUCATION National Cheng-chi University (NCCU), Master's degree, Computer Science,~Member of DataBase Lab for research computer science. Focus on Big-Data , machine learning , Data mining , information retrieval , Advanced Database System . Master's thesis is Efficient Skyline Query Processing with MapReduce . Content is how to improve processing skyline query in huge data environment. National Taiwan Normal University(NTNU), Bachelor's degree, Industrial Education,~Research on using software design course to improve students' learning efficiency. Special Topic is using machine learning to make the camera learn to capture
Java
spring
Netty
Full-time / Interested in working remotely
4-6 years
國立政治大學
軟體工程師
Avatar of AllenFang.
Within one month
EJB3 SQL Have 2 yeas experiences on developing a distributed SQL engine, include SQL syntax parsing, planner and distributed secondary index solution Apache Spark First people in Taiwan who pass the Certified Apache Spark Developer. Have experiences on Spark consulting and architecting, in addition a lecturer for customer. Hadoop & HBase Have about three year experiences on Hadoop & HBase developments. Help our product to build on the HBase and Hive, MapReduce or other big data solution Node.js So far I focus on the front-end and Node.js development. Have more than two year
Software Development
JavaScript
Java
Not open to opportunities
Full-time / Not interested in working remotely
4-6 years
National Central University
MBA
Avatar of 王楷欣 Kay Wang.
Avatar of 王楷欣 Kay Wang.
Senior Field Application Engineer @Compal Broadband Networks
2016 ~ 2018
Big Data Engineer
More than one year
蟲、AI相關套件運用(scikit-learn、文字及圖片深度學習、神經網路 ...等)。 R語言數據分析、繪圖套件運用。 RDB資料庫之SQL語法操作。 Hadoop / Spark / Docker Hadoop 分散式檔案系統架設與管理、Mapreduce應用。 Spark架設、Spark SQL、Hive 及 pyspark。 Docker打包應用程式進行開發及測試,達到一鍵佈署之
python
tcp/ip
Hadoop
Full-time / Interested in working remotely
4-6 years
National Formosa University
光電工程

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More than one year
Senior Backend Engineer
Logo of BSOS.
BSOS
2019 ~ Present
Taipei, Taiwan
Professional Background
Current status
Employed
Job Search Progress
Not open to opportunities
Professions
Blockchain Platform Engineer
Fields of Employment
Software
Work experience
6-10 years
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
Job search preferences
Positions
Blockchain and Big Data
Job types
Full-time
Locations
Taipei, Taiwan
Remote
Interested in working remotely
Freelance
Yes, I freelance in my spare time
Educations
School
National Cheng Kung University
Major
Computer Science and Information Engineering
Print
Po74uyw0ahxqonwhvfcs

李彥寬

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.

Blockchain and Big Data
Taipei,TW
[email protected]

Work Experience

BSOS, Senior Backend Engineer, Aug 2019 ~ now

  • 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

Qzu7qxdbtjobeu8ayjvu

IDHub, Blockchain Engineer, Mar 2019 ~ Jul 2019

  • Implement SSI (Self Sovereign Identity) with blockchain solutions.
  • Developed 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

Qzu7qxdbtjobeu8ayjvu

Institute for Information Industry, Software Engineer, Nov 2015 ~ Feb 2019

  • Big Data analysis with Hadoop Map-Reduce.
  • Developed iServStor, a decentralized storage platform implement with IPFS.
  • 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.

Ofc7kxkdduhwm3fio99f

Yahoo!, Project Intern, Jul 2014 ~ Jul 2015

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

Mkcjrslkjjxfeen19s3g

Flysheet, Summer Intern, Jul 2011 ~ Aug 2011

  • Research on RDF semantic web
  • Research on SparQL query language

Lwwguhy9pfevqerfwva7

Education

National Cheng Kung University, Master’s Degree, Computer Science and Information Engineering, 2013 ~ 2015

Advanced Network Database Lab

Tetqc1nzqowjyblz548l

National Cheng Kung University, Bachelor’s Degree, Computer Science and Information Engineering, 2009 ~ 2013


Ca3r9dlgy7cp7apngotu

Skills


Blockchain Dev

  • Enterprise Ethereum
    • Quorum
    • Hyperledger Besu
  • Hyperledger Avalon
  • go-ethereum
  • IPFS
  • Hashicorp Vault
  • Solidity
  • OpenZeppelin
  • Truffle
  • DID
  • DeFi


Blockchain research

  • Hyperledger Fabric
  • R3 Corda
  • IOTA
  • Centrifuge
  • Substrate
  • Solana
  • Chainlink
  • MakerDAO
  • Swarm
  • Whisper
  • 0x protocol


Backend

  • Go
  • API
  • Keycloak
  • Linux
  • Database
  • Micro-service
  • Docker
  • Git

Database

  • ORM
  • MySQL
  • PostgreSQL
  • MongoDB
  • VoltDB
  • influxDB
  • Neo4J
  • FDW



Big Data

  • Data Mining
  • Text Mining
  • Machine Learning
  • Hadoop Map-Reduce
  • Pig Hive
  • Mahout


Analysis

  • Algorithms
  • Graph API
  • Crawler
  • DBpedia and SPARQL
  • Knowledge graph


Resume
Profile
Po74uyw0ahxqonwhvfcs

李彥寬

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.

Blockchain and Big Data
Taipei,TW
[email protected]

Work Experience

BSOS, Senior Backend Engineer, Aug 2019 ~ now

  • 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

Qzu7qxdbtjobeu8ayjvu

IDHub, Blockchain Engineer, Mar 2019 ~ Jul 2019

  • Implement SSI (Self Sovereign Identity) with blockchain solutions.
  • Developed 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

Qzu7qxdbtjobeu8ayjvu

Institute for Information Industry, Software Engineer, Nov 2015 ~ Feb 2019

  • Big Data analysis with Hadoop Map-Reduce.
  • Developed iServStor, a decentralized storage platform implement with IPFS.
  • 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.

Ofc7kxkdduhwm3fio99f

Yahoo!, Project Intern, Jul 2014 ~ Jul 2015

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

Mkcjrslkjjxfeen19s3g

Flysheet, Summer Intern, Jul 2011 ~ Aug 2011

  • Research on RDF semantic web
  • Research on SparQL query language

Lwwguhy9pfevqerfwva7

Education

National Cheng Kung University, Master’s Degree, Computer Science and Information Engineering, 2013 ~ 2015

Advanced Network Database Lab

Tetqc1nzqowjyblz548l

National Cheng Kung University, Bachelor’s Degree, Computer Science and Information Engineering, 2009 ~ 2013


Ca3r9dlgy7cp7apngotu

Skills


Blockchain Dev

  • Enterprise Ethereum
    • Quorum
    • Hyperledger Besu
  • Hyperledger Avalon
  • go-ethereum
  • IPFS
  • Hashicorp Vault
  • Solidity
  • OpenZeppelin
  • Truffle
  • DID
  • DeFi


Blockchain research

  • Hyperledger Fabric
  • R3 Corda
  • IOTA
  • Centrifuge
  • Substrate
  • Solana
  • Chainlink
  • MakerDAO
  • Swarm
  • Whisper
  • 0x protocol


Backend

  • Go
  • API
  • Keycloak
  • Linux
  • Database
  • Micro-service
  • Docker
  • Git

Database

  • ORM
  • MySQL
  • PostgreSQL
  • MongoDB
  • VoltDB
  • influxDB
  • Neo4J
  • FDW



Big Data

  • Data Mining
  • Text Mining
  • Machine Learning
  • Hadoop Map-Reduce
  • Pig Hive
  • Mahout


Analysis

  • Algorithms
  • Graph API
  • Crawler
  • DBpedia and SPARQL
  • Knowledge graph