| Languages | TypeScript, Python, C#, Kotlin, Swift, Go |
| Frameworks | React, Next.js, Node.js, .NET, FastAPI, React Native, Flutter |
| Data & Analytics | PostgreSQL, MS SQL, MySQL, Redis, Elasticsearch, Snowflake |
| AI & Machine Learning | OpenAI, Anthropic, AWS Bedrock, vector databases, fine-tuning, RAG |
| Cloud & Infrastructure | AWS (preferred), Azure, GCP, Terraform, Docker, Kubernetes |
| DevOps & Observability | GitHub Actions, GitLab CI, Datadog, CloudWatch, Sentry |
| Integration & APIs | REST, GraphQL, gRPC, webhooks, message queues, SFTP, EDI |
| Security | OAuth 2.0 / OIDC, SSO, RBAC, encryption at rest & in transit, audit logging |