- Smart contracts, Solidity
- Web3.js, Ethers.js
- dApps
- NFT, ERC721, ERC1155
- Truffle, Hardhat, Foundry
- Ganache, waffle
- Infura, Alchemy, Moralis, Thirdweb
- React.js, React Native, Next.js, Vue.js, WordPress, Redux-Saga/Redux-Thunk
- Svelte, Angular, Lit
- HTML5, CSS3, Bootstrap, Styled components, LESS / SASS
- JavaScript, jQuery, Ajax
- TypeScript
- Ant Design, Material Design, ShadCN
- WebPack, NPM, Yarn
- Node.js / Express / RESTful APIs, GraphQL
- Java, Spring Boot, Dropwizard, Micronut
- Python, Fast API, Django, Flask
- JWT, OAuth2, Data Encryption, Secure API Design, XSS/CSRF Protection
- MySQL, MongoDB, PostgreSQL, Redis
- Docker, Kubernetes, Jenkins, GitLab CI
- AWS (EC2, S3, Lambda, RDS), GCP (Cloud functions, API Gateway, Tasks, Firebase)
- Microservices, Serverless Architecture