Hire a senior search, RAG or LLM engineer on contract
Senior hands-on help with search relevance, retrieval and LLM training, from someone who built them at Walmart, Pinterest, Roblox and Shopify. Pick the role closest to what you're hiring for.
Search relevance engineer
Hire a senior search relevance engineer on contract: query understanding, hybrid retrieval and learning to rank, measured with real metrics. Ex-Walmart, Pinterest, Shopify.
See detailsE-commerce search consultant
E-commerce search consultant for product search relevance: zero-result queries, filters and attributes, hybrid search and ranking that lifts conversion. Ex-Walmart, Shopify.
See detailsRAG and retrieval engineer
Hire a senior RAG and retrieval engineer on contract to fix what your LLM retrieves: chunking, hybrid search, reranking and RAG evaluation.
See detailsSearch relevance audit
A fixed-scope search relevance audit: where your search or RAG fails, why, and the cheapest fix for each failure, in two to three weeks.
See detailsLLM fine-tuning engineer
Hire a senior LLM fine-tuning engineer on contract: domain-adaptive pre-training, SFT and DPO, from data curation to an evaluated model. Trained Shopify's commerce models.
See detailsElasticsearch & OpenSearch relevance consultant
Elasticsearch and OpenSearch consulting for relevance and vector search: analyzers, BM25, kNN, hybrid search, learning to rank and evaluation, without migrating.
See detailsNot sure which fits? Most teams start with a fixed-scope relevance audit. Remote, working with teams in the US, UK and Europe. Async-first, with live time during your Pacific mornings, or your morning and early afternoon if you're in Europe. Contracted and invoiced in USD through Infersense Labs LLC (Wyoming, USA).
Have a search or LLM problem worth solving?
Tell me what you're building. You'll talk with me directly, not a sales team. If I'm not the right fit, I'll say so and point you to someone who is.