Frontend
ReactReact NativeNext.jsVue.jsTypeScriptJavaScriptHTMLCSSTailwindChrome Extension APIs
Backend
Node.jsGraphQLREST APIs
AI & ML
RAG ArchitectureVector SearchOpenAI EmbeddingsClaude APIPrompt Engineering
Databases
PostgreSQLMongoDBPineconeRedisSQL
Testing
JestCypressReact Testing Library
Cloud & DevOps
AWS LambdaAWS S3AWS CDKAPI GatewayCloudWatchNetlify FunctionsDockerCI/CD
Tools
GitZustandReact QueryZodJiraLinearConfluenceGitHub CoPilotClaude Code