React Native Project Background
React Native, launched by Meta (formerly Facebook), is an open-source cross-platform framework that allows developers to build iOS, Android, and HarmonyOS apps with near-native performance using JavaScript. In practice, however, teams face pain points such as poor version-upgrade compatibility (for example, Harmony React Native 0.72.5 cannot directly support legacy 0.61), complex third-party library adaptation (often requiring over 30% native-code refactoring), and a high performance-optimization threshold—where professional modernization services provide core value.
React Native Technical Mechanism
React Native is an open-source cross-platform framework from Meta (formerly Facebook). Through the Bridge layer, it converts JavaScript logic into native system instructions, and the UI is rendered by native components (such as UILabel on iOS, TextView on Android, and Text on HarmonyOS) rather than WebView wrappers, delivering smoother experiences. As the HarmonyOS ecosystem grows rapidly, how can enterprises complete cross-platform adaptation efficiently? Backed by mature React Native upgrade and modernization capabilities, Dekeinfo's expert team has successfully delivered Harmony native migration for finance, high-tech, internet, and other industries—shortening development cycles by up to 35% and helping enterprises seize opportunities in the interconnected era.
Full Lifecycle Services: End-to-End Support from Migration to Operations
1Migration Assessment System
Use static analysis tools (such as custom plugins) to scan TurboModule interface gaps, Fabric component compatibility, and version syntax conflicts.
Build a risk matrix to transform abstract risks into quantifiable and actionable decision inputs.
2Agile Development Model
Adopt a modular development framework supporting 30% core-code reuse
Provide a visual joint-debugging platform to improve issue-location efficiency and shorten development cycles by 35%
Delivery standards include over ten dedicated indicators such as HAP package optimization
3Continuous Operations Assurance
Classified and consolidated 100+ high-frequency Harmony adaptation issues (native communication, bridge-layer adaptation code, etc.)
Reduced the learning curve for new teams joining Harmony projects by 50%, with key-issue resolution SLA ≤ 15 minutes

Provide a 7×24 maintenance mechanism to support partners in fast and efficient Harmony platform adaptation

Industry-Proven Experience: Successful Multi-Domain Case Validation
1Smart Home Industry Case
Dekeinfo completed Harmony modernization for a leading smart-home platform, achieving:
Rendering efficiency improved by 30%+: direct Harmony native rendering replaced traditional React Native JS-bridge rendering, reducing cross-thread communication overhead
Distributed capability integration: seamless integration of Harmony atomic services with existing app functions, compatible with 2000+ device models

2IoT Development Platform Case
Helping a global top-tier IoT solution provider achieve:
Cross-platform component reuse: core SDK Harmony adaptation cycle reduced to 7 days, compatible with Android/iOS/HarmonyOS;
Incremental development based on the already-adapted React Native 0.61 Harmony version to accelerate low-version compatibility adaptation.



Why Choose Dekeinfo?
1
Our expert team is built on a stable pyramid structure — Leaders, Core Experts, Emerging Talents, and Foundation Staff — covering the full spectrum from strategic leadership to operational execution.

2Standardized delivery process: five-stage milestone governance with full transparency from requirement freeze to project acceptance.
By defining stage goals, quantifying task milestones, and strengthening transparency mechanisms, we implement standardized full-process management from requirement freeze to project acceptance. The process focuses on measurable goals, traceable progress, early risk warning, and auditable outcomes to ensure delivery quality and efficiency.
3Industry ecosystem co-building: participate in OpenHarmony community construction and stay current with the latest technology trends
By helping partners modernize React Native apps for HarmonyOS, we have cumulatively published 100+ Harmony-adapted React Native third-party packages to the npm public platform.
