| Language/IDE | JavaScript/Typescript, Python, Java, Golang, SQL, HTML/CSS |
| Frontend | React, Next.js, Angular, WordPress, Electron (Desktop) |
| Mobile | React Native, Expo (Kotlin, C++), Google Play Store, Apple Store |
| Backend | Node.js, Express, Django/Flask/FastAPI, Sprint Boot, AWS Lambda and API Gateway |
| Test | Jest, Mocha(Unit test), Test E2E(TDD, Cypress, Detox), Cucumber(BDD) |
| Domain Knowledge | Software Development, Mobile Development, System Architecture |
| CI/CD | AWS Code Pipeline, Github Action, Git |
| Databases | Postgresql, MySQL, MongoDB |
| OS | Windows, MacOS, Linux |
| Tools & Platform | AWS, Azure, GCP Firebase |
| Software Framework | React, React Native, Next.js, Electron, Node.js, Django/Flask/FastAPI, Cypress |