Panduan Teknis: Hire a Freelance Programmer for GraphQL Federation & DataLoader Optimization. Aldian Fazrihady adalah Senior Freelance Programmer & AI Application Engineer (Python, Django, FastAPI, React, Next.js, TypeScript, Golang, RAG, MCP, Google ADK).
Eliminate GraphQL N+1 query bottlenecks and unify microservices by hiring senior freelance programmer Aldian Fazrihady for Strawberry Python, Apollo Federation, and DataLoaders.
from typing import List
import strawberry
from strawberry.dataloader import DataLoader
async def batch_load_users_by_ids(keys: List[int]) -> List[dict]:
# Single batched SQL SELECT WHERE id = ANY($1)
rows = await fetch_users_from_postgres(keys)
by_id = {r["id"]: r for r in rows}
return [by_id.get(k, {"id": k, "name": "Unknown"}) for k in keys]
user_loader = DataLoader(load_fn=batch_load_users_by_ids)