Hi, I'm Allen Choong
Senior software engineer specialising in backend systems, AI integrations, and data pipelines. I build production-grade tooling that ships reliably and scales cleanly.
Featured Work
-
Agentic trip matcher
AI chatbot for trip matching
- rails
- openai
- travel
-
Agentic trip composer
AI chatbot for trip creation
- rails
- openai
- travel
-
Location hierarchy
Organizing activity locations
- rails
- airtable
- travel
-
Itinerary activities deduplication
Deduplicating itinerary activities using MinHash LSH and semantic clustering
- python
- airtable
- travel
-
PDF extraction
Extract PDFs and other documents into structured itineraries
- rails
- airtable
- travel
Skills
- Ruby on Rails
- Python
- PostgreSQL
- OpenAI API
- JavaScript
- React
- Docker
- Linux
- C#
- C++