I will add google, deepl and ai translation to your app with glossary support

W
william_sama
W
william_sama
Hongzhi Qin

About this gig

Add real translation to your product (website, backend, mobile app or SaaS) using Google, DeepL, LibreTranslate, MyMemory, Baidu or any OpenAI-compatible LLM, and keep it running when one provider fails.


This is exactly what my own product LinguaFlow does: a C++17 translation core that routes each request through several engines with health-based fallback, enforces a glossary so product names and technical terms stay consistent, caches results, supports cancellation and runs on macOS, iOS and Android. I package the same approach for your stack.


What you get:

  • A clean translation API/SDK in Node.js, Python, C++ or Dart, or a REST microservice
  • Language detection, batch translation and caching
  • Multi-engine routing with automatic fallback, so one outage does not break your feature
  • Glossary / terminology enforcement and optional LLM post-editing for tone
  • Automated tests, usage logging and a handover document
  • Optional UI: translation screen, history, export, side-by-side engine comparison

Message me with your stack, expected volume and the languages you need, and I will confirm the right package before you order.

Get to know Hongzhi Qin

Hongzhi Qin

Flutter and native app developer for ChatGPT LLM and translation APIs

  • FromChina
  • Member sinceJul 2024
  • Avg. response time1 hour
  • Languages

    English
Flutter + C++ developer shipping cross-platform apps with a shared native core. My own product LinguaFlow (macOS, iOS, Android) routes translation through Google, DeepL and OpenAI-compatible LLMs with glossary control and automatic fallback, backed by 2,300+ automated tests. I add AI and translation features to existing products, build Flutter apps and fix the native layer (FFI, share extensions, store builds). English + Chinese, fixed quotes, every delivery comes with tests and a handover doc.