NetEase Yanxuan Tech Team shares e-commerce tech insights and quality finds for mindful living. This is the public portal for NetEase Yanxuan's technology and product teams, featuring weekly tech articles, team activities, and job postings.
This article explains the concept, goals, and implementation of Precise Testing at NetEase Yanxuan, detailing its bidirectional tracing, lifecycle integration, platform architecture, code analysis techniques, breakthroughs with JaCoCo, and future directions for usability, precision, and intelligence.
This article explains how Yanxuan built a comprehensive vector system—from product embeddings and graph models to large‑scale similarity computation—and applied it across search, recommendation, and purchase prediction tasks, highlighting practical algorithms, infrastructure, and future directions.
This article chronicles Yanxuan's API gateway evolution—from the early ServiceMesh 1.0 and Ianus (Kong‑based) gateway, through edge‑gateway transitions, to the cloud‑native Envoy gateway—detailing architecture choices, deployment patterns, plugin development, and the operational benefits gained.
This article introduces Yanxuan’s data warehouse concept, platform layers, development standards, and a comprehensive evaluation framework, detailing its multi‑layer architecture (ODS, DWD, DWS, DIM, DM), supporting offline and real‑time platforms, and six key assessment dimensions such as data quality, security, and development efficiency.
This article explains how a comprehensive event‑tracking management platform can streamline definition, offline and online assurance, automate testing, and monitor data quality across multiple client platforms, improving collaboration and reducing errors in fast‑growing business environments.
During a high‑traffic load test of an e‑commerce product detail page, excessive Redis cluster and PSETEX commands caused CPU spikes, and the investigation revealed that using millisecond‑level expiration in Spring Data Redis triggers frequent cluster node lookups, which can be resolved by switching to second‑level expirations.
This reflective essay explores how prioritizing clear goals over sheer effort, adopting result‑oriented thinking, communicating effectively, and starting from the desired outcome can transform work habits, avoid excuses, and drive meaningful productivity in technical teams.
This article explains how Yanxuan created a fully third‑party warehousing and distribution platform that supports domestic and international e‑commerce scenarios, outlines its core business, data and branding capabilities, tackles key operational challenges, and details the system’s evolution from initial setup to automated operations.
Simulation enables low‑cost, time‑agnostic testing of e‑commerce supply‑chain strategies—covering procurement, inter‑warehouse allocation, and order dispatch—by combining precedent, experimentation, and modeling, offering a more flexible and comprehensive alternative to AB‑testing for evaluating policies, algorithms, and configurations.
This article details the design, implementation, and evolution of NetEase Cloud Music's full‑link tracing platform, covering its motivations, architecture, low‑overhead data collection, multi‑dimensional analysis, service grooming, automated diagnosis, and future plans for AI‑driven anomaly detection and big‑data processing.
