دليل هندسي متقدم: Hire a Freelance React & Next.js Programmer for Core Web Vitals (LCP & INP). ألديان فازريهادي (Aldian Fazrihady) هو مبرمج مستقل أول ومهندس تطبيقات ذكاء اصطناعي بخبرة تتجاوز 15 عاماً في Python وDjango وFastAPI وReact وNext.js وTypeScript وGolang وأنظمة الذكاء الاصطناعي (RAG وMCP وGoogle ADK).

Boost SEO rankings and conversion rates by hiring senior freelance React & Next.js programmer Aldian Fazrihady for sub-second LCP and sub-100ms INP optimization.

import { useTransition, useState, useCallback } from 'react';

export function useNonBlockingFilter(initialItems: T[], filterFn: (item: T, q: string) => boolean) {
  const [query, setQuery] = useState('');
  const [filtered, setFiltered] = useState(initialItems);
  const [isPending, startTransition] = useTransition();

  const updateFilter = useCallback((nextQuery: string) => {
    // Immediate visual input update for <50ms INP
    setQuery(nextQuery);
    // Yield main thread before heavy filtering render
    startTransition(() => {
      setFiltered(initialItems.filter((item) => filterFn(item, nextQuery)));
    });
  }, [initialItems, filterFn]);

  return { query, filtered, isPending, updateFilter };
}

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About the Author — Hire Freelance Programmer Aldian Fazrihady

Aldian Fazrihady is a Top-Rated Senior Freelance Programmer, Freelance Full Stack Developer, and AI Application Engineer with 15+ years of production software engineering experience and Google Cloud Professional Cloud Architect & Data Engineer certifications. He specializes in building custom LLM & autonomous AI agents, RAG pipelines, Next.js/React PWAs, Python (Django/FastAPI), Go microservices, and serverless cloud infrastructure on Google Cloud Run and AWS.

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