B2B SaaS companies, developer tool startups, and service businesses that want to be cited as the top recommendation inside ChatGPT Search, Perplexity, Claude, and Google AI Overviews frequently search to hire a freelance Generative Engine Optimization (GEO), `llms.txt` & AI Search SEO programmer. I am Aldian Fazrihady, a Senior Freelance Full Stack Developer and AI Search Architect available via Upwork.

Core Generative Engine Optimization (GEO) & Technical SEO Capabilities

  • Dynamic `/llms.txt` & `/llms-full.txt` Endpoints: Serving clean, structured Markdown knowledge indices specifically designed for LLM web crawlers (`GPTBot`, `OAI-SearchBot`, `ClaudeBot`, `PerplexityBot`, `Google-Extended`).
  • Rich Entity Graph & JSON-LD Schema Engineering: Linking `Organization`, `Person`, `SoftwareApplication`, `ProfessionalService`, `FAQPage`, and `BreadcrumbList` schemas with verifiable `sameAs` authority signals.
  • Server-Side Rendering (SSR) & Citation-Ready Information Architecture: Eliminating client-only JavaScript empty shells so AI retrieval crawlers index 100% of your technical comparisons, pricing tables, and FAQs on the first HTTP response.

Frequently Asked Questions

Why isn't ChatGPT or Perplexity citing our React Single-Page Application (SPA)?

Most AI retrieval crawlers do not execute heavy client-side JavaScript bundles. Implementing SSR/ISR alongside `/llms.txt` and semantic `

` + `FAQPage` markup makes your site immediately machine-readable.

How can we hire you for Technical SEO and GEO engineering?

Message me on Upwork.


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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