Strong experience with FastAPI (or equivalent async frameworks), including dependency injection, UV, Pydantic, and async/await patterns (including thread pool executors for blocking operations).
Solid understanding of REST API design, including multi-tenancy, pagination, filtering, JWT/OAuth2 authentication, and structured error handling.
Proficiency in SQLAlchemy (including async sessions), raw parameterized queries, schema design, and migrations.
Hands-on experience integrating multiple LLM providers (e.g., OpenAI, Anthropic, AWS Bedrock, Ollama, Google Gemini, Snowflake Cortex) using provider abstraction layers.
Experience with JSON response validation, markdown/code-block extraction, and fallback error handling (preferably using frameworks like Pydantic).
Knowledge of prompt engineering techniques, including context injection, temperature/token tuning, and confidence scoring.
Familiarity with emb...
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