- IA y ML
- Claude API, OpenAI API, Gemini API, AWS Bedrock, Azure OpenAI, Groq, OpenRouter, Vercel AI SDK, LangChain, LangGraph, DSPy, CopilotKit, MCP, AG-UI and A2UI (generative UI), Mem0, PyTorch, TensorFlow, Keras, scikit-learn
- Voz y audio
- Deepgram (streaming, diarization), Gemini Live, ElevenLabs, Whisper, pyannoteAI voiceprints, vLLM on GPU, On-device speech models on Apple Silicon
- Recuperación
- ChromaDB, FAISS, Pinecone, DynamoDB vector search, OpenSearch Serverless, Azure Cognitive Search, SQLite FTS5
- Nube
- AWS (Lambda, ECS, EC2 GPU, App Runner, S3, DynamoDB, Bedrock, CloudFront, SSM, CDK), Azure (Cognitive Services, Storage), GCP (Cloud Run, Firebase, Cloud Functions), Vercel, Terraform
- Backend
- FastAPI, Django, Flask, Express.js, NestJS, Spring Boot, .NET Core, Bun, Trigger.dev
- Frontend y móvil
- React 17-19, Next.js 16, Vue.js, Angular, Flutter, React Native, Expo (share extensions, Live Activities), Tauri 2, Swift (ScreenCaptureKit), PWA (Serwist, offline sync), three.js, Tailwind CSS, shadcn/ui, Radix UI
- Bases de datos
- PostgreSQL, MySQL, SQL Server, Oracle, DynamoDB, Supabase, SQLite, Firebase, Redis, Drizzle ORM, Prisma
- DevOps
- Docker, Kubernetes, GitHub Actions, Jenkins, Sentry, Socket.io, Playwright and Stagehand (browser agents), Tesseract OCR
- Pruebas
- Pytest, Jest, Vitest, Cypress, Playwright, React Testing Library, LLM evals (LLM-as-judge, replay fixtures)
- Lenguajes
- Java (10-12 años), Go (6 años), Scala (3-5 años), JavaScript/TypeScript (8+ años), Python (6+ años), Rust (2+ años), C++ (3+ años)