L2:jublia-2023 · Freelance
Backend Engineer (freelance, remote)
Jublia (Singapore)
Sep 2023 to Dec 2023Self-reported
I developed search, matchmaking and feedback analytics services for a Singapore event-tech company.
Highlights
- Improved search relevance by 40% with Elasticsearch and collaborative filtering
- Reduced response time by 25% through PostgreSQL tuning
- Built a LangChain sentiment service for event feedback with 96% accuracy on a 200-sample labelled set
- Made analysis 50% faster with RabbitMQ daily reports and Locust load testing
Tech stack
Elasticsearch
PostgreSQL
LangChain- OpenAI
RabbitMQ
Locust
L3 · Read the case study in LabsEvent matchmaking and feedback analytics →