Frontend
Solid experience with React.js.
Solid experience with React Native.
Expertise in JavaScript and TypeScript.
HTML5, CSS3, Responsive Design.
Backend
Solid experience with Node.js and Express.js.
Experience building REST APIs.
Experience with API security, authentication, and authorization.
Cloud & DevOps
Experience with AWS or Azure cloud services.
Docker and containerized deployments.
CI/CD tools and automation pipelines.
Git and source control management.
Databases
Experience with PostgreSQL, MySQL, MongoDB, or similar databases.
Database design and optimization.
Operating Systems
Linux administration and troubleshooting.
Process monitoring and service management.
Log analysis and production debugging.