Semantic Search Support
Real-time help building semantic search — Sentence Transformers embeddings, vector databases, hybrid dense+lexical retrieval, reranking, and relevance evaluation.
Keyword search missing relevant results, or a vector search that returns semantically-close-but-wrong hits? Good semantic search blends dense and lexical signals and reranks — it is more than dropping embeddings into a vector DB. We help you build search that is actually relevant.
We help build production semantic search: embedding content with Sentence Transformers, indexing in a vector database (FAISS, pgvector, Qdrant, Pinecone, Weaviate, OpenSearch, Elasticsearch — third-party stores), hybrid retrieval combining dense vectors with lexical/BM25 for the best of both, cross-encoder reranking for precision, filtering and metadata, query understanding, and relevance evaluation (nDCG, recall@k). Semantic search shares its stack with RAG retrieval, so the same improvements lift both.
What We Offer
From daily job support to emergency production fixes, proxy interview guidance, and interview coaching — we have the expert for your specific need.
Hands-on help on real tickets — architecture, implementation, debugging, and code review on your actual Hugging Face stack (Transformers, PEFT, TRL, Diffusers, Sentence Transformers, huggingface_hub) during your working hours, not generic tutorials.
Firefighting for live incidents — GPU memory, latency, throughput, quantization, adapter loading, endpoint reliability, retrieval quality, and cost problems resolved with an LLM engineer on the call.
Hugging Face, LLM, and GenAI interview questions covered end-to-end plus profile positioning so you can both keep your job and land the next one.
Global Reach
Real-time Hugging Face and LLM support for engineers across USA, Canada, UK, Ireland, Germany, Netherlands, France, Switzerland, Australia, Singapore, UAE, and worldwide.
Available across US, Canada, UK, European, Australian, and Asia-Pacific business hours.
Join 1000+ developers who resolved their job challenges and cleared interviews with real-time expert support.
Expert Help Available
Need real-time IT job support or interview help? Our experts are available 24/7 — USA, Canada, UK, Europe & worldwide.
FAQ
Everything you need to know before getting started with job support or interview assistance.
Ask on WhatsAppGet Started Today
In-house Transformers, PEFT/TRL fine-tuning, RAG, and LLM-serving experts available same-day — Hugging Face proxy job support for live projects and production issues, or proxy interview support (real-time technical help — you attend your own interview). Talk to ProxyTechSupport on WhatsApp now.
Proxy Tech Support provides interview preparation, technical guidance, and job support services. All services are advisory and educational in nature.