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Avatar of Fatima Maldonado.
Avatar of Fatima Maldonado.
Solidity, Go and Rell developer @ChromaWay
2022 ~ Present
Full Stack & Blockchain Developer
Within two months
HardHat and IPFS. 2 DeFi projects related to NFTs. Document tracking system using blockchain and IPFS. JuneDecember 2019 Technical Team Leader Azumo Designing a system for beverages supply chain traceability using Solidity smart contracts. Deploying to Ethereum and other EVM-compatible blockchains. Using Hardhat and OpenZeppelin. JanuaryJune 2019 Solidity developer The Hydro Project Built a protocol for issuing regulated Securities on the Ethereum blockchain JuneDecember 2018 Solidity developer SouthX Miscellaneous DeFi projects including a DEX. SeptemberMarch 2018 Technical Writer PACKT PUBLISHING LIMITED Wrote and published a book on Solidity coding – Defi https:/
Solidity smart contracts
Openzeppelin
Hardhat
Employed
Ready to interview
Full-time / Remote Only
10-15 years
Avatar of 林沂珊 (Alison).
區塊鏈相關工作
Within one month
Alison Lin (林沂珊) 國立交通大學資訊科學與工程博士  [更新日期:] Hi,我的名字是林沂珊,取得博士學位後因緣際會踏入區塊鏈與加密貨幣的世界 (since。目前為區塊鏈新創項目 Term Structure 之 DeFi Trading Solutions Architect。 過去曾任 Karma Ksana 與 DeepQ 等 新創公司 Blockchain Technical Leader & Developer,期間也曾與美國史
Solidity
Ethereum
Openzeppelin
Reputation Credits44
Employed
Open to opportunities
Full-time / Remote Only
10-15 years
國立交通大學 National Chiao Tung University
資訊工程 Computer Science
Avatar of 曾琮凱.
Avatar of 曾琮凱.
Past
Blockchain Software Engineer @GranDen狂點
2022 ~ 2023
backend engineer(go/java), fullstack engineer, blockchain engineer
Within one year
self-constructed resource pool implemented by GO. I recently made some modifications. myGoOracleIt is a self-constructed Oracle service implemented by GO. DiceMyOracleDice smart contracts built by Truffle communicate with a self-constructed Oracle service implemented by GO. NftTruffleThis project is the NFT project based on OpenZeppelin build with Truffle, and the resources are stored at IPFS. UpgradableNFTUpgradable NFT based on OpenZeppelin NFTwithTestIt is the NFT project with Testing and automatic analysis tools alertSystemThis project can receive logs from various services and apps, and send alerts through various channels when the threshold set by the
Word
PowerPoint
Unemployed
Not open to opportunities
Full-time / Interested in working remotely
4-6 years
國立台灣科技大學 National Taiwan University of Science and Technology
資工
Avatar of the user.
Avatar of the user.
Past
Full Stack Developer @Techcronus, Inc
2021 ~ 2022
Frontend Developer
Within one year
C#
WPF Development
C++
Unemployed
Full-time / Remote Only
6-10 years
Ngee Ann Polytechnic
Computer Science
Avatar of Ahdai Tsai.
Offline
Avatar of Ahdai Tsai.
Offline
Full Stack Engineer @Zombot Studios
2022 ~ Present
Software Engineer / Backend Engineer
Within six months
Ahdai Tsai Full Stack Engineer 全端工程師五年+ 後端工程師十年+ 遊戲開發十年+ Taipei City, Taiwan https://ahdai0718.blogspot.com/search/label/Works 工作經歷 六月Present Full Stack Engineer @ Zombot Studios Zoofrenz NFT # What i do - develop smart contract and deploy to Ethereum and Polygon - Sodility - MerkleTree for white list - OpenZeppelin - ERC721A - Hardhat - develope dApp (ThirdSpace) - link wallet with WalletConnect and web3.js - design auth architecture - request sign message - sign message
Golang
TypeScript
AWS
Employed
Full-time / Interested in working remotely
More than 15 years
世新大學
資訊管理
Avatar of the user.
Avatar of the user.
Senior Backend Engineer @雲發互動科技有限公司 (8 Interactive.)
2019 ~ Present
資深工程師
More than one year
python
Linux
Node.js
Employed
Not open to opportunities
Full-time / Interested in working remotely
6-10 years
清華大學
Computer Science
Avatar of the user.
Avatar of the user.
Past
Senior Blockchain Engineer @EveryRealm.Inc
2019 ~ 2022
Front-End / Back-End / Full Stack Web Developer
More than one year
HTML/CSS
Typescript/Javascript
Angular
Unemployed
Full-time / Remote Only
10-15 years
The University of Tokyo, Japan
Web Developing
Avatar of 李彥寬.
Avatar of 李彥寬.
Senior Backend Engineer @BSOS
2019 ~ Present
Blockchain and Big Data
More than one year
Jul 2015 Intern at Yahoo! Search team User query log analysis with Hadoop Map-Reduce and Pig Knowledge graph optimization by machine learning algorithm Flysheet, Summer Intern, Jul 2011 ~ Aug 2011 Research on RDF semantic web Research on SparQL query language Education National Cheng Kung University, Master’s Degree, Computer Science and Information Engineering, 2013 ~ 2015 Advanced Network Database Lab National Cheng Kung University, Bachelor’s Degree, Computer Science and Information Engineering, 2009 ~ 2013 Skills Blockchain Dev Enterprise Ethereum Quorum Hyperledger Besu Hyperledger Avalon go-ethereum IPFS Hashicorp Vault Solidity OpenZeppelin Truffle DID DeFi Blockchain research Hy...
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 Meliso Kimberly.
Avatar of Meliso Kimberly.
Past
Lead front end, web3 developer @Astrogallery
2022 ~ 2022
Front end
More than one year
crosschain defi protocol network, governance token, Vesting contract with Cosmos SDK, Cosmwasm • Launched 7 NFT projects with Solidity, Web3, Typescript • Created major custom staking rewards contract, managed Uniswap alike DEX product on Fantom • Supervised directional algorithmic trading application, Constructed and audited smart contracts for over 7 Arbitrage, DEFI protocols, Derivatives Blockchain engineer • Fintellics technology AprilFebruary 2021 • Conceptualized, and designed private blockchain technology for large scaled health care application • Forked L1 EVM side chain with Golang, Cosmos sdk • Defined, and deployed over 8 fungible and non fungible tokens based on erc20, erc721 protocol standards, Openzepplin library • Revamped, a...
React.js
Next.js
TypeScript
Unemployed
Full-time / Remote Only
6-10 years
University of Toronto
Computer Science

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Problem-Solving
Ability to identify, analyze, and prepare solutions to problems.
Adaptability
Ability to navigate unexpected situations; and keep up with shifting priorities, projects, clients, and technology.
Communication
Ability to convey information effectively and is willing to give and receive feedback.
Time Management
Ability to prioritize tasks based on importance; and have them completed within the assigned timeline.
Teamwork
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Leadership
Ability to coach, guide, and inspire a team to achieve a shared goal or outcome effectively.
Within six months
Full Stack Engineer
Logo of Zombot Studios.
Zombot Studios
2022 ~ Present
Taipei, 台灣
Professional Background
Current status
Employed
Job Search Progress
Professions
Software Engineer
Fields of Employment
Computer Networking
Work experience
More than 15 years
Management
I've had experience in managing 5-10 people
Skills
Golang
TypeScript
AWS
Docker
MySQL
ELK(ElasticSearch)
k8s
Languages
Chinese
Native or Bilingual
Job search preferences
Positions
Software Engineer / Backend Engineer
Job types
Full-time
Locations
Taipei, 台灣
Remote
Interested in working remotely
Freelance
No
Educations
School
世新大學
Major
資訊管理
Print

Ahdai Tsai

Full Stack Engineer

全端工程師五年+
後端工程師十年+
遊戲開發十年+

  Taipei City, Taiwan

https://ahdai0718.blogspot.com/search/label/Works      

工作經歷

六月 2022 - Present

Full Stack Engineer @ Zombot Studios

Zoofrenz NFT 

# What i do  
- develop smart contract and deploy to Ethereum and Polygon
   - Sodility
   - MerkleTree for white list
   - OpenZeppelin
   - ERC721A
   - Hardhat
  - develope dApp (ThirdSpace) 
  - link wallet with WalletConnect and web3.js
  - design auth architecture
    - request sign message
    - sign message with wallet apps
    - exchange service access token (JWT)
    - use access token for once session
   - implement WebRTC in app
   - implement Agora services in app
  - refactor official website from Web3.js to Blocknative

十月 2021 - Present

Core Team Manager  HTC Viveport

# 個人負責項目
- 主持每日站立會議
- 訊息收集及任務指派
- 研究產品所需的新知識與技術
- 協助團隊規劃與開發系統

# 團隊負責項目 (7人)
- Account
- CMS
- Payment
- Social

# 個人研究項目
- WebXR
 - A-Frame
 - Three.JS
 - Shader

一月 2021 - 八月 2021

研發主任工程師  樂錢科技股份有限公司

# 免費老虎機娛樂城APP開發(全球市場)
https://play.google.com/store/apps/details?id=lm.hicasino.frenzy
https://apps.apple.com/us/app/hi-casino/id1509853877
https://www.facebook.com/HiCasino

# 負責項目
- 針對線上產品優化及性能調教(go pprof、go race)
- Server優化與重構實作與建議(Golang)
 - 多型與介面的設計
 - 設計模式(Strategy、Factory、Builder、State、Adapter)
- 將現有WebSocket傳輸模式改成HTTP(Golang)
- 將現有服務容器化(Dockerize)
- GitLab自動化發布流程
- Sandbox Bots製作
- AWS的部署及監控
 - Route53 -> CloudFront -> ELB -> EC2 (AutoScaleGroup)
 - RDS(MySQL)、ElasticCache(Redis)
 - EFK

六月 2018 - 十二月 2020

Technical Director  研碼數位有限公司

# HTML5遊戲外包

# 即時連線棋牌類遊戲製作 (Golang / WebSocket / Phaser)
https://ahdai0718.blogspot.com/2020/11/html5-poker-game.html
 - 即時湊桌比賽(可由管理後台設定湊滿多少人即開桌)
 - 五人同房比賽
 - 玩家中途離線後自動代打(由系統自動湊出最大牌型、牌型計算)
 - 玩家中途離線後,可以斷線連回原本的牌局繼續比賽
 - 每日定時舉辦錦標賽
   - 可提前報名、於比賽開始前十分鐘會鎖定玩家並自動加入賽局
   - 淘汰晉級式
   - 未參賽玩家觀戰系統
 - 串接平台與金流
 - 後臺管理系統
 - 從無到有,規劃、設計與實作

# 即時連線捕魚機遊戲製作 (Golang / WebSocket / Pixi)
https://ahdai0718.blogspot.com/2020/11/html5-fishing-game.html
 - 世界共同漁場
   - 所有的房間是一個串連的漁場
   - 魚群會在各個房間游動
   - 共同的彩金與水庫的設計
 - 四人同房共鬥
   - 即時更新玩家間的動作及獲獎
   - 同時射擊同一目標的處裡
 - 機器人實作
   - 伺服器調校 (600機器人每秒5發子彈)
 - 串接平台與金流
 - 從無到有,規劃、設計與實作

# 老虎機遊戲製作 (Phaser)
https://ahdai0718.blogspot.com/2020/11/html-5-slot-game.html
 - 各種機台機制
 - 各種特殊遊戲
 - 各種開獎表演
 - 從無到有,規劃、設計與實作
 - 開發到第3款時,開始重構並模組化,製作時間與錯誤率減少約50%

# 後端系統架構規劃與製作
- Golang / WebSocket / Gin / JWT / Protobuffer
- AWS / EC2 / RDS / ElasticCache / CloudFront
- Docker
- MySQL / Memcache

# 前端系統架構規劃與製作
- Typescript / Phaser / PixiJS / Webpack / WebSocket /JWT / Ionic

一月 2017 - 五月 2018

Technical Director  峰雲智慧行銷股份有限公司

# 智慧廣告投放系統開發
https://ahdai0718.blogspot.com/2018/05/airads.html
- 實體廣告機(Android Kiosk)
- 人臉辨識
 - 根據人臉辨識的年齡與性別來投放廣告業主鎖定的目標族群
- 雲端投放廣告系統
 - 廣告主可以隨時從後端變更投放的族群

# 系統架構規劃
- 伺服器架構規劃
 - EC2 / RDS / Elasticache

# Server API開發
 - Golang / MySQL / Memcached / Google BigQuery / Microsoft Azure

# Android系統開發
 - Java / Android Mobile Vision

一月 2014 - 十二月 2016

Back End Engineer  Qubit Entertainment Ltd.

# 手機遊戲APP開發
 - Qubot像素戰機(https://www.facebook.com/Qubot/)

# 遊戲API開發
 - Golang / MySQL / Memcached

# 後台系統開發
 - PHP / MySQL

# 伺服器架構規劃
 - AWS EC2 / RDS / Elastic Cache / DynamoDB

學歷

世新大學

資訊管理

1998 - 2002

Resume
Profile

Ahdai Tsai

Full Stack Engineer

全端工程師五年+
後端工程師十年+
遊戲開發十年+

  Taipei City, Taiwan

https://ahdai0718.blogspot.com/search/label/Works      

工作經歷

六月 2022 - Present

Full Stack Engineer @ Zombot Studios

Zoofrenz NFT 

# What i do  
- develop smart contract and deploy to Ethereum and Polygon
   - Sodility
   - MerkleTree for white list
   - OpenZeppelin
   - ERC721A
   - Hardhat
  - develope dApp (ThirdSpace) 
  - link wallet with WalletConnect and web3.js
  - design auth architecture
    - request sign message
    - sign message with wallet apps
    - exchange service access token (JWT)
    - use access token for once session
   - implement WebRTC in app
   - implement Agora services in app
  - refactor official website from Web3.js to Blocknative

十月 2021 - Present

Core Team Manager  HTC Viveport

# 個人負責項目
- 主持每日站立會議
- 訊息收集及任務指派
- 研究產品所需的新知識與技術
- 協助團隊規劃與開發系統

# 團隊負責項目 (7人)
- Account
- CMS
- Payment
- Social

# 個人研究項目
- WebXR
 - A-Frame
 - Three.JS
 - Shader

一月 2021 - 八月 2021

研發主任工程師  樂錢科技股份有限公司

# 免費老虎機娛樂城APP開發(全球市場)
https://play.google.com/store/apps/details?id=lm.hicasino.frenzy
https://apps.apple.com/us/app/hi-casino/id1509853877
https://www.facebook.com/HiCasino

# 負責項目
- 針對線上產品優化及性能調教(go pprof、go race)
- Server優化與重構實作與建議(Golang)
 - 多型與介面的設計
 - 設計模式(Strategy、Factory、Builder、State、Adapter)
- 將現有WebSocket傳輸模式改成HTTP(Golang)
- 將現有服務容器化(Dockerize)
- GitLab自動化發布流程
- Sandbox Bots製作
- AWS的部署及監控
 - Route53 -> CloudFront -> ELB -> EC2 (AutoScaleGroup)
 - RDS(MySQL)、ElasticCache(Redis)
 - EFK

六月 2018 - 十二月 2020

Technical Director  研碼數位有限公司

# HTML5遊戲外包

# 即時連線棋牌類遊戲製作 (Golang / WebSocket / Phaser)
https://ahdai0718.blogspot.com/2020/11/html5-poker-game.html
 - 即時湊桌比賽(可由管理後台設定湊滿多少人即開桌)
 - 五人同房比賽
 - 玩家中途離線後自動代打(由系統自動湊出最大牌型、牌型計算)
 - 玩家中途離線後,可以斷線連回原本的牌局繼續比賽
 - 每日定時舉辦錦標賽
   - 可提前報名、於比賽開始前十分鐘會鎖定玩家並自動加入賽局
   - 淘汰晉級式
   - 未參賽玩家觀戰系統
 - 串接平台與金流
 - 後臺管理系統
 - 從無到有,規劃、設計與實作

# 即時連線捕魚機遊戲製作 (Golang / WebSocket / Pixi)
https://ahdai0718.blogspot.com/2020/11/html5-fishing-game.html
 - 世界共同漁場
   - 所有的房間是一個串連的漁場
   - 魚群會在各個房間游動
   - 共同的彩金與水庫的設計
 - 四人同房共鬥
   - 即時更新玩家間的動作及獲獎
   - 同時射擊同一目標的處裡
 - 機器人實作
   - 伺服器調校 (600機器人每秒5發子彈)
 - 串接平台與金流
 - 從無到有,規劃、設計與實作

# 老虎機遊戲製作 (Phaser)
https://ahdai0718.blogspot.com/2020/11/html-5-slot-game.html
 - 各種機台機制
 - 各種特殊遊戲
 - 各種開獎表演
 - 從無到有,規劃、設計與實作
 - 開發到第3款時,開始重構並模組化,製作時間與錯誤率減少約50%

# 後端系統架構規劃與製作
- Golang / WebSocket / Gin / JWT / Protobuffer
- AWS / EC2 / RDS / ElasticCache / CloudFront
- Docker
- MySQL / Memcache

# 前端系統架構規劃與製作
- Typescript / Phaser / PixiJS / Webpack / WebSocket /JWT / Ionic

一月 2017 - 五月 2018

Technical Director  峰雲智慧行銷股份有限公司

# 智慧廣告投放系統開發
https://ahdai0718.blogspot.com/2018/05/airads.html
- 實體廣告機(Android Kiosk)
- 人臉辨識
 - 根據人臉辨識的年齡與性別來投放廣告業主鎖定的目標族群
- 雲端投放廣告系統
 - 廣告主可以隨時從後端變更投放的族群

# 系統架構規劃
- 伺服器架構規劃
 - EC2 / RDS / Elasticache

# Server API開發
 - Golang / MySQL / Memcached / Google BigQuery / Microsoft Azure

# Android系統開發
 - Java / Android Mobile Vision

一月 2014 - 十二月 2016

Back End Engineer  Qubit Entertainment Ltd.

# 手機遊戲APP開發
 - Qubot像素戰機(https://www.facebook.com/Qubot/)

# 遊戲API開發
 - Golang / MySQL / Memcached

# 後台系統開發
 - PHP / MySQL

# 伺服器架構規劃
 - AWS EC2 / RDS / Elastic Cache / DynamoDB

學歷

世新大學

資訊管理

1998 - 2002