Frontend
HTML, CSS, JavaScript, TypeScript, React, state management, accessibility, testing, performance, and Git-based collaboration.
Backend
Languages and runtimes, API design, SQL, authentication, architecture, caching, containers, CI/CD, and monitoring.
Full-stack
Frontend fundamentals plus server-side development, databases, deployment, product thinking, and end-to-end delivery.
Data / Analytics
SQL, Python, statistics, visualization, dashboards, experimentation, business questions, and communicating insights clearly.
DevOps
Linux, containers, cloud, infrastructure as code, CI/CD, observability, security, reliability, and automation.
Product Management
Strategy, discovery, prioritization, stakeholder management, execution, metrics, experimentation, and communication.