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Industries
Industries We Serve
Cross-industry engineering experience across regulated and high-growth sectors.
All IndustriesSuccess Story
In-App Messaging Integration for Mobile Commerce
Replacing passive communication channels with real-time, in-session messaging for active app users.
Expanded engagement channel
with targeted messaging delivered directly within active user sessions.
Cross-platform consistency
with unified messaging experiences across iOS and Android.
Technologies
CRM SDK
Swift
Kotlin
React Native
Expertise
Mobile app development
Integrations
Client Overview
Zalando
Zalando is one of Europe’s leading online retail platforms with 51 million active users across 25 markets. Headquartered in Berlin, Zalando specializes in fashion and lifestyle, managing a high-volume digital ecosystem with global reach.
Industries
Retail, E-commerce, Fashion
Headquarters
Berlin, Germany
Company size
10,000+ employees
Challenges
Introducing In-App Messaging Without Disrupting UX
The client aimed to introduce a new communication channel inside their mobile apps to deliver promotions, announcements, and personalized offers during active browsing sessions.
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Platform inconsistency
Differences between iOS and Android UI paradigms made it challenging to deliver a consistent, brand-aligned messaging experience.
Complex SDK ecosystem
Adding a new messaging layer alongside existing analytics and tracking systems required careful dependency management to avoid conflicts.
User experience risk
Poorly timed or intrusive messages could disrupt the shopping journey and negatively impact engagement.
Measurement gaps
Tracking impressions, interactions, and downstream behavior required a reliable performance measurement framework.
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Why They Chose Us
Trusted Mobile Engineering Partner
Zoolatech was selected to deliver a scalable, native messaging integration that balanced marketing flexibility with seamless user experience.
Cross-platform mobile expertise
Deep experience in native iOS and Android development ensured consistent UX while respecting platform-specific design patterns.
Scalable integration capabilities
Proven ability to integrate new engagement layers into complex ecosystems without disrupting existing systems or performance.
Zoolatech is a senior-heavy engineering firm with Silicon Valley roots and a Miami HQ, specializing in legacy modernization, system re-architecture, and AI deployment to drive long-term, compounding value.
2017
Year Founded
600+
Employees
96%
Client Satisfaction
Workflow
Building a Native In-App Messaging Framework
The initiative focused on integrating a messaging capability that enables real-time campaign delivery while maintaining performance and UX quality.
Phase 1
SDK integration
Implemented native SDKs in iOS and Android applications, enabling session tracking and linking user activity with engagement profiles.
Phase 2
Template development
Built platform-specific message templates aligned with the client’s design system, including animations, dismiss behaviors, and accessibility support.
Phase 3
Deep linking enablement
Configured CTA actions to route users directly to relevant product pages, categories, and conversion flows.
Phase 4
Testing and optimization
Rolled out controlled experiments, monitoring engagement metrics and refining trigger timing and audience targeting.
The integrated messaging solution enhanced engagement, expanded audience reach, and enabled real-time campaign optimization.
Solution
A Scalable In-App Messaging Solution
Zoolatech delivered a native messaging integration that enables targeted communication directly within mobile applications.
Native messaging formats
Implemented flexible message types, including modal overlays for high-priority campaigns and contextual promotions.
Behavior-driven targeting
Connected messaging capabilities to user segmentation data, enabling personalized communication based on browsing and purchase behavior.
Seamless campaign control
Enabled marketing teams to configure and launch campaigns without requiring application updates.
Results
Driving Engagement Through In-App Communication
The new messaging capability introduced a direct and measurable engagement channel within the mobile ecosystem.
Expanded audience reach
Engages users who have not enabled push notifications, increasing overall campaign visibility.
Cross-platform consistency
Users experience consistent messaging aligned with brand standards across both mobile platforms.
Marketing independence
Campaign teams can launch and manage messaging without engineering involvement, accelerating execution.
Business Value
Enabling the Future of Customer Engagement
The solution establishes a foundation for more advanced, personalized communication strategies across the customer lifecycle.
Foundation for personalization
Supports future use cases such as tailored recommendations, loyalty engagement, and transactional messaging.
Integrated engagement ecosystem
Complements existing channels, forming a unified approach to lifecycle marketing and customer communication.
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