Frontend performance today goes far beyond page load time. In modern Next.js applications, user experience depends on multiple asynchronous API calls, dynamic rendering, and real-time interactions. This makes traditional error logging and synthetic checks insufficient. This is where OpenTelemetry becomes essential. OpenTelemetry enables end-to-end tracing from the browser to backend services, giving teams clear visibility […]
Exei is not just another web application – it is a scalable, multi-tenant, frontend-heavy platform built to handle real-world complexity. Exei’s frontend coordinates a large number of moving parts. As the product evolved, one issue consistently surfaced: state management. What began as a few useState hooks quickly turned into deep prop drilling, duplicated logic, and […]
In the last few years, embeddings have become one of the most essential building blocks in AI systems, most especially in Search, Recommendation Engines, and Retrieval-Augmented Generation, or RAG. If you have worked with semantic search, vector databases, or LLM-powered assistants, you have already relied on embeddings, whether you know it or not. In this […]
