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Latest from Ctrip Technology

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Ctrip Technology

Jan 3, 2025 · Big Data

Design and Implementation of a Kafka Gatekeeper for FinOps Billing Data Quality Governance

This article describes the challenges of data quality in Ctrip’s hybrid‑cloud FinOps billing system and presents the design, implementation, and high‑availability deployment of a custom Kafka Gatekeeper proxy that performs pre‑validation, configurable rules, self‑service dashboards, and automated alerts to improve coverage, timeliness, and responsibility attribution.

Data qualityFinOpsKafka

0 likes · 17 min read

Design and Implementation of a Kafka Gatekeeper for FinOps Billing Data Quality Governance

Ctrip Technology

Dec 19, 2024 · Frontend Development

Building an Enterprise‑Level Multi‑Brand, Multi‑Platform Design System at Ctrip

This article details Ctrip's approach to creating a scalable enterprise design system that supports multiple brands and platforms through modular design, theme configuration, cross‑platform component libraries, and automated workflows, ultimately improving design efficiency, consistency, and development productivity.

Cross‑platformdesign systemfrontend

0 likes · 16 min read

Ctrip Technology

Dec 12, 2024 · Frontend Development

Upgrading Remix from 1.0 to 2.0: Solving Vite DynamicImport Preload Issues and Custom Optimizations

This article details the Ctrip Travel front‑end team's experience upgrading their framework from Remix 1.0 to Remix 2.0, focusing on Vite's DynamicImport optimization that caused 404 resource loads, and explains the mechanisms, code transformations, and custom fixes they implemented to ensure proper modulepreload and CDN host injection.

DynamicImportModulePreloadRemix

0 likes · 34 min read

Upgrading Remix from 1.0 to 2.0: Solving Vite DynamicImport Preload Issues and Custom Optimizations

Ctrip Technology

Nov 29, 2024 · Mobile Development

Ctrip's CRN Framework Adaptation and Performance Optimization for HarmonyOS

This article details Ctrip's migration of its large‑scale React Native (RN) codebase to HarmonyOS using the custom CRN framework, covering technology selection, version upgrades, native component re‑implementation, component C‑ization, performance optimizations such as pre‑loading, TurboModule worker threads, instruction pruning, and future roadmap.

CRNComponent CizationHarmonyOS

0 likes · 27 min read

Ctrip's CRN Framework Adaptation and Performance Optimization for HarmonyOS

Ctrip Technology

Nov 21, 2024 · Big Data

Performance Governance and Optimization of Ctrip's Nova Data Reporting Platform

This article details the performance challenges of Ctrip's Nova data reporting platform and describes a series of governance measures—including multi‑dimensional data caching, materialized view acceleration, query strategy optimization, and SQL quality improvements—that collectively reduced average query latency by over 50% and stabilized the system.

CachingQuery OptimizationSQL performance

0 likes · 26 min read

Performance Governance and Optimization of Ctrip's Nova Data Reporting Platform

Ctrip Technology

Nov 14, 2024 · Mobile Development

Technical Practice of Ctrip’s Market Insight Platform Using Donut for High‑Performance Cross‑Platform Mobile Development

This article details how Ctrip’s Market Insight platform leveraged the Donut framework to build a high‑performance, cross‑platform mobile application, covering background, technical challenges, technology selection, development workflow, multi‑login management, large‑list rendering optimization, push integration, build and release processes, encountered pitfalls, and the resulting efficiency and performance improvements.

CI/CDDonutFlutter

0 likes · 24 min read

Technical Practice of Ctrip’s Market Insight Platform Using Donut for High‑Performance Cross‑Platform Mobile Development

Ctrip Technology

Nov 1, 2024 · Operations

Ctrip's Weak Network Detection Model: Design, Implementation, and Evaluation

This article details Ctrip's end‑to‑end weak‑network identification model, covering background, metric selection, data collection on iOS and Android, processing pipelines with dynamic weighting, weighted median calculations, success‑rate trends, threshold tuning, and deployment results across multiple platforms.

C++RTTWeak Network Detection

0 likes · 25 min read

Ctrip's Weak Network Detection Model: Design, Implementation, and Evaluation

Ctrip Technology

Oct 11, 2024 · Big Data

Design and Implementation of Ctrip International Ticketing Data Middle Platform

This article details Ctrip's data middle‑platform solution for international ticketing, covering background challenges, design principles, key technical practices such as version control, P2P distribution, data timeliness, robustness, consumption‑process optimization, overall architecture, achieved benefits, and future plans.

Data ConsistencyVersion Controlcloud migration

0 likes · 16 min read

Design and Implementation of Ctrip International Ticketing Data Middle Platform

Ctrip Technology

Sep 29, 2024 · Artificial Intelligence

Structured Components-based Neural Network (SCNN) for Multivariate Time Series Forecasting: Theory, Implementation, and Business Application

This article presents the SCNN model for multivariate time series forecasting, explains its decomposition into long‑term, seasonal, short‑term, and co‑evolving components, details the neural‑network‑based fusion and loss design, provides Python code snippets, and demonstrates its practical deployment for business volume prediction at Ctrip.

Neural NetworkPredictionPython

0 likes · 30 min read

Structured Components-based Neural Network (SCNN) for Multivariate Time Series Forecasting: Theory, Implementation, and Business Application

Ctrip Technology

Sep 23, 2024 · Frontend Development

Intelligent Alert Attribution System for Ctrip Hotel Frontend: Design, Implementation, and Outcomes

This article details the design and deployment of an intelligent alert attribution system for Ctrip Hotel's front‑end, describing the background challenges, the unified data pool, weighted alert rules, three attribution algorithms, achieved improvements in accuracy and troubleshooting speed, and future enhancement plans.

AlertMonitoringattribution

0 likes · 18 min read

Intelligent Alert Attribution System for Ctrip Hotel Frontend: Design, Implementation, and Outcomes