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First open source project in MurMur Cats community.

循環貸計算機

Backend / Smart Contract

Chan Chien-Tsun

A web3 wallet, integrating custodian, quotation, and trading features to make it easier for web3 beginners to experience Blockchain.

Crypilot

NFT Swaper

Blockchain Program Batch#1

AppWorks School

Solidity Certification

KryptoCamp

Experienced in backend and smart contract development. Developed a web3 wallet, integrating custodian, quotation, and trading features to make it easier for web3 beginners to experience blockchain.

- Thesis: "Reducing the Dislocations of AlGaN/GaN HEMTs by Patterned Sapphire Substrate Epitaxy"

國立台灣大學 National Taiwan University

- Academic Excellence Award in 2012/2014 (top 5%)
- Senior project: "Effect of Solvent Additives and Annealing on Organic Solar Cell"

國立成功大學 National Cheng Kung University

桃園市立武陵高級中學

Backend Engineer

- Launched the personal project Crypilot independently in 5 sprints, integrating Back-End and Blockchain technology to make it easier for web3 beginners to create wallet, obtain info, and trade crypto.

- Won popularity award in a co-work competition by developing a chat room in collaboration with two Front-End and two iOS engineers. Responsible for designing system architecture and building socket server, act as coordinator in the team.

- Developed a short URL application with QPS 2000 capacity by implementing DB sharding to handle high traffic by working with two team members.

- Experienced in utilizing various tools to build load balancers, such as AWS and NGINX, and well-known in multiple load balancing algorithms to increase capacity and reliability of application.

- Built e-commerce website STYLiSH in 4 sprints, completed tasks of every sprint on time, and further surveyed WebSocket to implement an instant notification feature.

台灣台北市

- Developed NFT marketplace with value-adjustment exchanging/ selling/ bidding NFT functions, features fragmenting NFT, fragment low liquidity ERC721 to get ETH liquidity in fractional token / ETH pool.

- Familiar with domain knowledge, such as consensus mechanism, EIPs standards.

- Set up Compound, features mint/ redeem/ borrow/ repay function, and Uniswap AMM, features swap/ add liquidity/ remove liquidity function.

- Developed Flashloan, liquidated in Compound to take 605 USD profit with low risk and cost.

- Experienced in writing contract automation test scripts with 100% coverage(unit and integration test) to minimize security risk by JS.

- Reproduced historical exploit attack - Alpha Finance, traced transactions by Ethereum Transaction Viewer and Tenderly, forked Ethereum mainnet by Hardhat to reproduce exploit attack.

- Familiar with security knowledge, passed 10 security challenges in Ethernaut, passed 5 challenges about Flashloan in damn-vulnerable-defi.

Blockchain Engineer

- Familiarized with Solidity and Hardhat.

- Developed NFT-Swaper for NFT exchanging.

Blockchain Trainee

- Improved DDR5 yield about 4.1%, controlled projects schedule and coordinated resource to let modules execute plans.

- Maintained inline deviation of responsible process layers smaller than 0.5 sigma by y3 tool, analyzed data correlation and found out root cause.

- Simplified process to lower the cost about 1.5M TWD per year, evaluated probe and back-end data of product skipping the specific layer.

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