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Chien-Che Hung
Taipei City, Taiwan | +886 982450792 | [email protected]
Full Stack Developer | Blockchain Developer
Work Experience
Blockchain Engineer • fliQt
April 2024 – Present | Taipei, Taiwan
Led the migration of a private blockchain ecosystem, architecting a cross-domain, multi-node network based on the Go-Ethereum Proof of Authority (PoA) consensus model.
Designed and built blockchain indexer and cross-chain bridge services using Golang, GORM, and PostgreSQL, enabling seamless token bridging between the private chain and the Ethereum mainnet.
Developed a modular, upgradeable smart contract system for the rapid deployment of ERC-721 and ERC-1155 NFT collections, leveraging Solidity, Hardhat, and OpenZeppelin.
Engineered a high-volume airdrop distribution platform integrating Golang backend services and Solidity contracts, supporting merchants in executing large-scale promotional campaigns efficiently.
Senior Software Engineer • ThunderCore
March 2023 - Sep 2023 | Taipei, Taiwan
TTWallet Backend Service
Developed a cross-chain bridging service for Web3 wallets, ensuring seamless integration with multiple blockchain networks via Node.js, NestJS, and ethers.js.
Created a real-time, multilingual, cross-timezone push notification system and internal API platform to support dynamic marketing and operation needs.
TTFarm | GameFi project on the ThunderCore blockchain
Built and launched a GameFi DApp themed around collectible animals using Solidity and Truffle, achieving over USD 500K in sales within the first 3 weeks and exceeding USD 4.5M in total sales.
Implemented a backend event tracking and analytics system for on-chain contract events via Node.js, ethers.js, and PostgreSQL.
TTWallet | A mobile wallet with over 500K Monthly Active Users
Integrated Binance Connect and Coinbase Pay into TTWallet, enabling secure and efficient crypto transactions for users.
Enhanced DApp interoperability by adding WalletConnect v1 and v2 support.
Software Engineer • ThunderCore
Dec 2019 - Feb 2023 | Taipei, Taiwan
TTWallet
- Developed a quest reward system to boost user engagement, integrating functionalities like DApp activity tracking and social media interactions for TT token rewards.
Tech stack: React Native, Redux. - Led the React Native upgrade from 0.65 to 0.69 across both iOS and Android, ensuring compliance with the latest Google Android SDK policies.
TTMining | A one-stop DeFi platform where you can earn TT and stablecoin
- Rapidly delivered a user-friendly DeFi DApp for TT and stablecoin staking using React.js, Redux, and Material-UI.
- Collaborated with product and design teams to build Bounty Hunter and referral systems, increasing TTMining’s daily active users to 20K+.
Pos Staking | A DApp allows users to stake TT to secure the ThunderCore network
- Co-developed the highest TVL DeFi DApp on ThunderCore, enabling staking, unstaking, and reward claims for TT tokens using React.js, TypeScript, Redux, and ethers.js.
- Helped drive protocol adoption, contributing to a TVL milestone surpassing USD 5M.
Publications
Chien-Che Hung, Kung Chen, Chun-Feng Liao. Modularizing Cross-cutting Concerns with Aspect-Oriented Extensions for Solidity. IEEE DAPPCON, 2019.
Chun-Feng Liao, Chien-Che Hung, Kung Chen. Blockchain and the Internet of Things: A Software Architecture Perspective. In Business Transformation through Blockchain, Springer Nature - Palgrave Macmillan, 2019. DOI: 10.1007/978-3-319-99058-3_3
Chien-Che Hung, Chun-Feng Liao. A Blockchain Middleware for Supporting Development, Deployment, and Monitoring of Smart Contracts. Taiwan Conference on Software Engineering (TCSE), 2018. (Nominated Best Paper Award)
Education
National Chengchi University
M.S. Computer Science (GPA 4.0)
Sep 2017 - Jun 2019
Thesis: Supporting Aspect-Oriented Programming, Development and Event Monitoring of Smart Contracts on the Ethereum
Honors and Awards
2018 - 2019
Graduate Research Scholarship, College of Science, NCCU
2018 - 2019
Graduate Academic Scholarship, College of Science, NCCU
2018 - 2019
Blockchain Research Scholarship, NCCU [3 awardees / year]
2016
EC-Council Certified Ethical Hacker License v9
Skills
- Node.js
- React.js/Redux
- Solidity/Truffle
- Golang
Languages
- Mandarin
- Taiwanese
- English
Chien-Che Hung
Taipei City, Taiwan | +886 982450792 | [email protected]
Full Stack Developer | Blockchain Developer
Work Experience
Blockchain Engineer • fliQt
April 2024 – Present | Taipei, Taiwan
Led the migration of a private blockchain ecosystem, architecting a cross-domain, multi-node network based on the Go-Ethereum Proof of Authority (PoA) consensus model.
Designed and built blockchain indexer and cross-chain bridge services using Golang, GORM, and PostgreSQL, enabling seamless token bridging between the private chain and the Ethereum mainnet.
Developed a modular, upgradeable smart contract system for the rapid deployment of ERC-721 and ERC-1155 NFT collections, leveraging Solidity, Hardhat, and OpenZeppelin.
Engineered a high-volume airdrop distribution platform integrating Golang backend services and Solidity contracts, supporting merchants in executing large-scale promotional campaigns efficiently.
Senior Software Engineer • ThunderCore
March 2023 - Sep 2023 | Taipei, Taiwan
TTWallet Backend Service
Developed a cross-chain bridging service for Web3 wallets, ensuring seamless integration with multiple blockchain networks via Node.js, NestJS, and ethers.js.
Created a real-time, multilingual, cross-timezone push notification system and internal API platform to support dynamic marketing and operation needs.
TTFarm | GameFi project on the ThunderCore blockchain
Built and launched a GameFi DApp themed around collectible animals using Solidity and Truffle, achieving over USD 500K in sales within the first 3 weeks and exceeding USD 4.5M in total sales.
Implemented a backend event tracking and analytics system for on-chain contract events via Node.js, ethers.js, and PostgreSQL.
TTWallet | A mobile wallet with over 500K Monthly Active Users
Integrated Binance Connect and Coinbase Pay into TTWallet, enabling secure and efficient crypto transactions for users.
Enhanced DApp interoperability by adding WalletConnect v1 and v2 support.
Software Engineer • ThunderCore
Dec 2019 - Feb 2023 | Taipei, Taiwan
TTWallet
- Developed a quest reward system to boost user engagement, integrating functionalities like DApp activity tracking and social media interactions for TT token rewards.
Tech stack: React Native, Redux. - Led the React Native upgrade from 0.65 to 0.69 across both iOS and Android, ensuring compliance with the latest Google Android SDK policies.
TTMining | A one-stop DeFi platform where you can earn TT and stablecoin
- Rapidly delivered a user-friendly DeFi DApp for TT and stablecoin staking using React.js, Redux, and Material-UI.
- Collaborated with product and design teams to build Bounty Hunter and referral systems, increasing TTMining’s daily active users to 20K+.
Pos Staking | A DApp allows users to stake TT to secure the ThunderCore network
- Co-developed the highest TVL DeFi DApp on ThunderCore, enabling staking, unstaking, and reward claims for TT tokens using React.js, TypeScript, Redux, and ethers.js.
- Helped drive protocol adoption, contributing to a TVL milestone surpassing USD 5M.
Publications
Chien-Che Hung, Kung Chen, Chun-Feng Liao. Modularizing Cross-cutting Concerns with Aspect-Oriented Extensions for Solidity. IEEE DAPPCON, 2019.
Chun-Feng Liao, Chien-Che Hung, Kung Chen. Blockchain and the Internet of Things: A Software Architecture Perspective. In Business Transformation through Blockchain, Springer Nature - Palgrave Macmillan, 2019. DOI: 10.1007/978-3-319-99058-3_3
Chien-Che Hung, Chun-Feng Liao. A Blockchain Middleware for Supporting Development, Deployment, and Monitoring of Smart Contracts. Taiwan Conference on Software Engineering (TCSE), 2018. (Nominated Best Paper Award)
Education
National Chengchi University
M.S. Computer Science (GPA 4.0)
Sep 2017 - Jun 2019
Thesis: Supporting Aspect-Oriented Programming, Development and Event Monitoring of Smart Contracts on the Ethereum
Honors and Awards
2018 - 2019
Graduate Research Scholarship, College of Science, NCCU
2018 - 2019
Graduate Academic Scholarship, College of Science, NCCU
2018 - 2019
Blockchain Research Scholarship, NCCU [3 awardees / year]
2016
EC-Council Certified Ethical Hacker License v9
Skills
- Node.js
- React.js/Redux
- Solidity/Truffle
- Golang
Languages
- Mandarin
- Taiwanese
- English