Panduan Kejuruteraan: Freelance Python Programmer: High-Performance Async Task Queues (ARQ & Celery). Aldian Fazrihady ialah Programmer Bebas Kanan & Jurutera AI (Python, Django, FastAPI, React, Next.js, TypeScript, Golang).

Process millions of async I/O and LLM streaming jobs with 10x lower RAM usage by hiring senior freelance Python programmer Aldian Fazrihady.

import asyncio

async def run_bounded_concurrent_tasks(items: list[str], worker_fn, max_concurrency: int = 20):
    sem = asyncio.Semaphore(max_concurrency)
    async def _guarded(item: str):
        async with sem:
            return await worker_fn(item)
    return await asyncio.gather(*(_guarded(i) for i in items), return_exceptions=True)

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