- Frontend
- React, TypeScript, JavaScript (ES6+), Next.js, Redux, Tailwind CSS, HTML5, CSS3
- Angular
- Angular 2+ to Angular 19, Signals, Angular Material, AG Grid, Reactive Forms
- Performance and quality
- Lazy loading, caching, virtual scrolling, Playwright, unit testing, code reviews, pre-commit hooks
- Backend and APIs
- Node.js, Express.js, REST, GraphQL
- Databases
- MongoDB, MySQL, Firebase
- DevOps and tools
- Git, Bitbucket, Docker, Jenkins, SonarQube, Artifactory
- Mobile
- Ionic, React Native
- Certification
- Salesforce Certified JavaScript Developer