- React, SSR NextJS
- Cross Platform Mobile Application Development - React Native
- VueJS, NuxtJS
- Angular
- Golang
- Java Spring Framework
- CRUD(RESTful, GraphQL),Express, NestJS, WebSocket
- NoSQL, MongoDB
- Object Storages: Minio, Digital Ocean Spaces
- Test packages: Jest, mocha
- Test Concept: Unit test, Integration Test
- Agile Methology with Scrum
- Microservices concept
- Code optimizing
- Code quality
- Functional Programming