Freelance Search & Relevance Programmer: Tuning Elasticsearch, Fuzzy Part Matching & Hybrid Vector Search
Fast, accurate search directly drives e-commerce conversion, clinical EHR lookup speed, and AI RAG retrieval precision. As a Senior Freelance Search & Relevance Programmer, I design custom tokenizers, edge n-gram analyzers, real-time PostgreSQL-to-Elasticsearch CDC pipelines, and hybrid BM25 + semantic vector indexes.
Hire Aldian Fazrihady on Upwork for Elasticsearch optimization and hybrid vector search engineering.
Search Engineering Case Studies
- Scaling the Medplum Search Index: Strategies for Mitigating API Search Latency in Large Databases
- Fuzzy Matching in Electronic Component Search: Tuning Elasticsearch for Complex Part Numbers
- Building Real-Time Search Indexes: Syncing PostgreSQL to Elasticsearch Asynchronously
- Offline RAG: Building a High-Performance SQLite Vector Index Inside a Web Worker