Ah9oq1r8djjs9xafhneo

王三泰 (Wang San Tai)

System / Web / Blockchain Engineer
Taipei，Taiwan

[email protected]
https://www.github.com/k1923456
https://www.linkedin.com/in/wangsantai

Education

Sep 2009 - Feb 2014

National Taiwan University

Bachelor of Computer Science and Information Engineering

Sep 2020 - Now

National Taiwan University

In-service Master of Computer Science and Information Engineering

Achievements

Projects 00 00@2x

METASENS

UNIVERSAL AMUSEMENT PARK
Players can explore various Web3 games with a METASENS ID and integrate game accounts and assets with one click.
We also offer game developers in-game rewards & points swap,
crypto-wallet custody, NFT store and marketplace

Spiritual Dive
Projects 00 00@2x

2019 Mithril Hackathon

Team Name: "The shepherd and wolf"
We built a file-sharing ecosystem to make uploader/downloader/supervisor gain their deserved profit. 

"Best Decentralized Award"

Learn more

2016 OpenStack Hackathon

Team Name: "PM847"
We built an auto-scaling online game in 72hours
"Best Technical Prize"

Learn more
Projects 00 00@2x 25de285f43c486b5a0ddc099900a08387ad7a27243b9ba95b25d3665ee9775ae

QSAN XCubeNAS Series

Develop and maintain KVM, Anti-virus, NFS, Networking, File-indexing and Backup Libraries for all XCubeNAS series.

Learn more

Employment History

Senior Blockchain Developer at LeadBest Consulting Group (LCG)

Aug 2021 - Now

  • Responsible for developing Smart Contract/Blockchain Infrastructure for any requirements
    • www.metasens.com
    • Use Node.js, ethersjs, hardhat, Solidity

Experiences 00 00@2x 504900dc09d82f711fdb54cf5763251cab5193a844856da978b2b8f3907ecd5a

Blockchain Engineer at Konew Capital, Apr 2019 - Aug 2021

  • Responsible for developing Contract-Verification-Blockchain (CVB)
    • A blockchain used to check whether a contract file is true developed for Hong Kong government
    • Permissioned blockchain with private CA
    • Use Hyperledger Fabric, GO, Node.js

Experiences 00 00@2x 504900dc09d82f711fdb54cf5763251cab5193a844856da978b2b8f3907ecd5a

Senior Software Engineer at Awesome Gaming, Dec 2018 - Jan 2019

  • Responsible for developing EOS Dice
    • A game that user can win/lose EOS token with any amount of dices
    • Deployed smart contract on EOS jungle chain
    • Use EOSIO, Node.js

  • Responsible for developing EOS Punch
    • A game that user can play 5 cards to bet with banker
    • Deployed smart contract on EOS jungle chain
    • Use EOSIO, Node.js

Experiences 00 00@2x 504900dc09d82f711fdb54cf5763251cab5193a844856da978b2b8f3907ecd5a

Blockchain Developer at Tixguru, Dec 2017 - Dec 2018

  • Responsible for developing smart contracts                                                                       
    • Build contracts for open/close fund, ICO contract and multi-signature wallet for fund raising
    • Can do 40 requests per transaction for open fund contract
    • Use Solidity, Node.js and Python

  • Responsible for backend system
    • Develop 20 APIs for all features of CAP website
    • Implemented with 4 languages for development and experiment
    • Use Go, Typescript, Node.js, Python and MongoDB

  • Responsible for cloud platform
    • Deploy all services through GCP Kubernetes engine and AWS Instances
    • Use micro service architecture to integrate 3 different programming language
    • Use AWS and GCP services

Experiences 00 00@2x 504900dc09d82f711fdb54cf5763251cab5193a844856da978b2b8f3907ecd5a

Software Engineer at QSAN, Jul Sep 2015 - Dec 2017 

  • Responsible for low-level peripherals mapping library
    • Map devices such as disk drive or network card with specific rules
    • Integrate more than 10 different devices
    • Use PHP, Shell scripts, C and open-source packages
  • Responsible for redesigning backup library 
    • Develop a unified interface that can be inherited by all backup libraries
    • Inherited by 4 different services: X-mirror, Amazon S3, Rsync library and ZFS
    • Use PHP, Shell scripts, C and open-source packages
  • Responsible for file-indexing library
    • Build an indexed file database to decrease the response time of accessing files
    • Develop 8 APIs for frontend and code maintenance
    • Use PHP, SQLite3, Shell scripts, C and open-source packages
  • Responsible for NFS service library
    • Develop APIs and performance tuning Tuned up I/O transfer rate 2 times better than before.
    • Use PHP, Shell scripts, C and other open-source packages
  • Responsible for Anti-virus library
    • Develop APIs for using package ClamAV to do scanning NAS system
    • Develop 20 APIs for UI Use PHP, Shell scripts, C and other open-source packages
  • Responsible for Networking library
    • Develop/Maintain 5 or more advanced features such as link-aggregation, IPv6, DDNS
    • Use PHP, Shell scripts, C and other open-source packages
  • Responsible for Kernel-based Virtual Machine(KVM) library
    • Simulate general purpose Operating Systems on our product
    • Maximum 3 active standard virtual machines on NAS simultaneously
    • Use PHP, Python, Shell scripts, C and other open-source packages
  •  Responsible for Virtual switch integration
    • Simulate customized network environment on NAS
    • Use PHP, Shell scripts, C and other open-source packages

Experiences 00 00@2x 504900dc09d82f711fdb54cf5763251cab5193a844856da978b2b8f3907ecd5a

 Skills

Language

Mandarin Chinese     (native)

English              (fluent)

Taiwanese            (fluent)

Hakka          (intermediate)

Hong Kong      (intermediate)

Programming

Solidity/EOSIO

Typescript/Javascript

Go

PHP

Python

C

Shell Script

Vue.js/React.js

Software tools

Ubuntu/Debian/CentOS

MongoDB/MySQL/PostgreSQL

Apache/Nginx

Azure/AWS/GCP              Kubernetes

ELK

Ethereum/EOS/Hperledger Fabric