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Yanxuan Tech Team

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.

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Recent Articles

Latest from Yanxuan Tech Team

51 recent articles
Yanxuan Tech Team
Yanxuan Tech Team
Apr 7, 2022 · Backend Development

Mastering Server‑Side Caching: From Local to Distributed Multilevel Strategies

This article explains why caching is essential for reducing CPU and I/O pressure, outlines key cache attributes such as throughput and hit rate, compares popular local cache libraries, describes distributed cache options, and details the design, consistency, monitoring, and hot‑key handling of a transparent multilevel cache architecture.

ConsistencyHeliosdistributed cache
0 likes · 20 min read
Mastering Server‑Side Caching: From Local to Distributed Multilevel Strategies
Yanxuan Tech Team
Yanxuan Tech Team
Mar 29, 2022 · Big Data

How NetEase Yanxuan Built a Real‑Time Data Lake to Boost Efficiency

This article explains how NetEase Yanxuan evolved from a traditional data‑warehouse pipeline to a cloud‑native data‑lake architecture, detailing the business challenges, design choices, technology stack (Delta, Iceberg, Hudi), implementation steps, and the resulting gains in real‑time data access, cost reduction, and feature‑engineering support.

Delta LakeHudiIceberg
0 likes · 18 min read
How NetEase Yanxuan Built a Real‑Time Data Lake to Boost Efficiency
Yanxuan Tech Team
Yanxuan Tech Team
Aug 20, 2021 · Backend Development

How We Built a Scalable Pricing Engine for E‑commerce Promotions

This article explains the design and implementation of a modular, configurable pricing engine that handles real‑time and simulated price calculations for complex e‑commerce promotions, addressing rule fragmentation, extensibility, priority conflicts, and transaction‑level precision while ensuring high performance and reliability.

backend architecturee-commercemicroservices
0 likes · 10 min read
How We Built a Scalable Pricing Engine for E‑commerce Promotions
Yanxuan Tech Team
Yanxuan Tech Team
Apr 19, 2021 · Artificial Intelligence

How AI Powers Personalized Ad Creatives: From Templates to Automated Video

This article explains how algorithmic "smart creative" technology automates personalized advertising by using data‑driven templates, image and video synthesis, and aesthetic scoring to generate high‑click‑through ad content while reducing manual production costs.

AI-generated creativesimage compositionpersonalized advertising
0 likes · 7 min read
How AI Powers Personalized Ad Creatives: From Templates to Automated Video
Yanxuan Tech Team
Yanxuan Tech Team
Mar 29, 2021 · Product Management

How Yanxuan Reduces Stockouts: Layered Inventory Management Design

This article explains Yanxuan's inventory center design, detailing a layered approach that separates warehouse, physical, and sales inventories, introduces lockable stock pools for complex sales scenarios, and shows how these practices improve stock turnover and reduce out‑of‑stock rates in e‑commerce.

e-commerceinventory managementlayered design
0 likes · 16 min read
How Yanxuan Reduces Stockouts: Layered Inventory Management Design
Yanxuan Tech Team
Yanxuan Tech Team
Mar 19, 2021 · Backend Development

How DDD Can Rescue a Decaying Warehouse Management System

This article examines the chronic decay of a complex warehouse inbound/outbound system, analyzes its tangled business logic and chaotic architecture, and presents a domain‑driven design solution with onion architecture, CQRS, and practical implementation steps to achieve clearer boundaries, higher cohesion, and sustainable evolution.

CQRSDDDarchitecture
0 likes · 15 min read
How DDD Can Rescue a Decaying Warehouse Management System
Yanxuan Tech Team
Yanxuan Tech Team
Mar 11, 2021 · Fundamentals

How to Thrive as a QA Intern: Practical Tips for Fast Learning and Effective Testing

Transitioning from student to QA intern can be challenging, but by actively immersing in the workplace, communicating proactively, mastering business contexts, adhering to testing standards, and sharing knowledge, newcomers can quickly adapt, improve testing efficiency, and grow professionally within a fast‑paced development environment.

QAcareer tipsinternship
0 likes · 9 min read
How to Thrive as a QA Intern: Practical Tips for Fast Learning and Effective Testing
Yanxuan Tech Team
Yanxuan Tech Team
Mar 5, 2021 · Backend Development

How We Built a High‑Availability Distributed ID Service for Order Management

This article explains why Yanxuan needed a distributed ID system, describes the selection of Leaf's segment mode, details architectural optimizations such as double‑buffering and dynamic step adjustment, shares operational safeguards, and outlines the pitfalls and solutions discovered during implementation.

Distributed IDLeafhigh-availability
0 likes · 13 min read
How We Built a High‑Availability Distributed ID Service for Order Management
Yanxuan Tech Team
Yanxuan Tech Team
Feb 5, 2021 · Big Data

How NetEase Yanxuan Built a Robust Data Task Governance System in 2020

This article details NetEase Yanxuan's 2020 initiative to improve data task governance, describing identified pain points, the pre‑mid‑post framework for model, baseline, and incident handling, and the resulting products, processes, and future plans for a more reliable data warehouse.

Baseline ManagementData GovernanceData Warehouse
0 likes · 27 min read
How NetEase Yanxuan Built a Robust Data Task Governance System in 2020