Products
Aine LLC leverages the technology and experience gained from contract development to actively engage in in-house development. We have developed 17 smartphone applications to date, achieving a total of 1 million downloads. We work on a wide range of application development including women-oriented apps, weather apps, and AI apps, and this experience is fed back into our contract development projects.
Key Technical Achievements
AI Chatbot Application
We handled the entire process from LLM technology research to planning and release, utilizing cutting-edge LLM technology.
Technical Features:
- RAG (Retrieval-Augmented Generation) Implementation: Enhanced chatbot knowledge base with external data sources using LlamaIndex and LangChain
- Latest LLM Model Integration: Continuous evaluation and integration of the latest models from Anthropic, OpenAI, and Google
- Cross-Platform Development: Developed iOS/Android apps using Vue 3 Composition API, TypeScript, Pinia, and Capacitor
- Serverless Architecture: Leveraged AWS Lambda and Python to process and integrate LLM API responses
- Prompt Engineering: Applied techniques to control AI models through conversation history, user prompts, and system prompts
- Conversational AI Optimization: Implemented conversation flow and prompt optimization using LangChain
Through this technical development, we realized AI applications capable of natural and intelligent dialogue, improving user experience.
Mobile Applications

Aine Sticker - Free Sticker Generator for GoodNotes
A free app that allows you to easily design Digital Stickers for use in GoodNotes, Noteshelf, Notability, and other apps.

Cute Weather Forecast 2
The second installment of the popular weather forecast app. Check the weather with even cuter characters.

Cute Weather Forecast 3
The third installment in the series. Make daily weather checking more fun with new characters and features.

Rain Cloud Radar
A convenient app that allows you to check the movement of rain clouds in real time.