Global product teams expanding SaaS applications into 10+ languages without slowing down weekly feature releases frequently search to hire a freelance continuous localization (`next-intl`, `react-i18next`, Django `gettext`, Crowdin, Lokalise, Phrase) & AI translation programmer. I am Aldian Fazrihady, a Senior Freelance Full Stack Developer and AI Application Engineer.

Core Continuous Localization (L10n) & Multilingual SEO Capabilities

  • Automated GitHub Actions AI Localization Pipelines: Detecting new English translation keys on every pull request and generating context-aware, glossary-enforced translations across target locales (`id`, `ms`, `ar`, `de`, `fr`, `es`, `ja`) with ICU plural/placeholder syntax validation.
  • Type-Safe `next-intl` & `react-i18next` Architecture: Enforcing compile-time TypeScript checks on translation keys and dynamic interpolation variables so missing translation strings never reach production.
  • Database Content Localization (`BlogI18n` / JSONB): Designing high-performance multilingual database schemas with locale fallbacks and `hreflang` XML sitemaps.

Frequently Asked Questions

Why is LLM contextual translation better than raw Google Translate API for software UI strings?

Short UI strings like `"Post"`, `"Lead"`, or `"Charge"` are ambiguous without context. By passing component descriptions, character-length constraints, and a locked domain glossary to an LLM, translations match your exact industry terminology.

How do I hire you for continuous localization engineering?

Hire me via 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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