Search Infrastructure & Web Intelligence Services

NetSearch Systems delivers specialized search engineering services for enterprise platforms, research institutions, and data-intensive applications.

Our Technical Services

• Custom Web Crawler Clusters: Turnkey deployment of distributed asynchronous crawling fleets with automatic proxy rotation, CAPTCHA bypass prevention, and real-time DOM parsing.
• Inverted Index Architecture & Tuning: Designing ultra-fast Elasticsearch, OpenSearch, and Lucene clusters optimized for high-write ingestion and low-latency aggregations.
• Hybrid Neural & Semantic Retrieval: Integrating vector databases (Milvus, Qdrant, FAISS) with classical BM25 search engines for enhanced relevance.
• Relevance & Ranking Optimization: Custom learning-to-rank (LTR) pipelines, click-through model training, and NDCG benchmark evaluation.