Plavno developed a scalable media platform that unifies video, articles, and interactive content across web, mobile, and Smart TV while improving discovery, personalization, and content engagement.
Overview
MediaSphere is a large content platform for educational and lifestyle media. It combines video content, articles, and interactive formats in one ecosystem and delivers a consistent user experience across devices. The product is not a children’s platform, but it demonstrates deep expertise in building complex, content-heavy, personalized digital ecosystems.
Up to 15–20% stronger engagement after rollout of personalized discovery flows
10–15% better retention in the first months after platform unification
Improved content discoverability across web, mobile, and TV surfaces
Deeper content consumption per session after navigation and taxonomy improvements
Better reuse of content assets across products and channels

Large content businesses often grow through disconnected products, fragmented taxonomies, and inconsistent user experiences across platforms.
Common challenges include:
Separate products for web, mobile, and TV
Weak content discovery and navigation
Limited personalization capabilities
Inconsistent user state between devices
Poor content structure for search, recommendations, and SEO
This fragmentation reduces engagement, weakens retention, and makes it harder for users to find relevant content. It also slows editorial operations, increases duplication, and reduces the value of existing content assets.

The platform needed to:
Rebuild fragmented products into one unified ecosystem
Improve content discovery and navigation
Introduce personalization across touchpoints
Create a consistent experience between devices
Support web, mobile, and Smart TV environments
Enable scalable integrations with analytics, CRM, and external APIs
There were also delivery constraints:
Legacy content structures were inconsistent across products
Taxonomy quality varied and reduced content reuse potential
User-state continuity across devices had to be redesigned
Platform teams needed better reuse of backend logic instead of maintaining separate product silos

Solution
MediaSphere was developed as an API-first multi-platform content ecosystem with a unified content model, recommendation system, and shared backend services. The platform centralizes video, articles, and interactive experiences into one architecture, improving discoverability, personalization, and consistency across web, mobile, and OTT environments. By combining structured content data, hybrid recommendations, and platform-aware UX patterns, MediaSphere helps users discover more relevant content while giving the business a scalable digital foundation with lower fragmentation and better content asset reuse.
Unified backend for all platforms
API-first architecture
Hybrid personalization engine
Advanced content discovery and navigation
Cross-device user-state synchronization
Smart TV / OTT adapted experience
CRM, analytics, and third-party integrations
Better reuse of content assets across products
Discover: A user opens the platform on web, mobile, or TV and browses personalized home sections, categories, and recommendations.
Explore: The system helps the user navigate through content types, tags, entities, and search results to find relevant material faster.
Personalize: Recommendations are generated using a hybrid approach that combines rules, structured metadata, and machine learning signals.
Continue Anywhere: User progress and preferences are synchronized across devices for a consistent experience across platforms.
Web, mobile, and Smart TV support
Unified user-state synchronization
Scalable media delivery across platforms
Rich content structures for search and discovery
Enterprise-ready architecture for high-content environments
Architecture Overview
Frontend Layer: Next.js web experience, React Native mobile app, and Smart TV applications tailored to OTT usage patterns.
Backend Layer: Node.js services delivering content, recommendations, user-state synchronization, and platform integrations.
Personalization Layer: Hybrid recommendation system combining rules-based logic and ML-powered personalization.
Data & Event Processing Layer: Structured content metadata, event processing, and user engagement tracking for discovery optimization.
Integration Layer: Connections with CRM systems, GA4 analytics, and external APIs supporting growth and measurement.
Infrastructure Layer: Cloud architecture across AWS and GCP to support performance, flexibility, and multi-platform scaling.

Value
Delivering discoverable, personalized, and consistent content experiences across platforms
The platform uses one content model across products, improving structure, consistency, and content governance.
Rich taxonomies, search logic, and recommendation architecture make content easier to find.
The recommendation layer combines deterministic rules with machine learning for flexible personalization.
The UX is adapted for Smart TV environments with simplified navigation and fast access to content.
Benchmarks
Built to support rich content ecosystems, platform synchronization, and scalable media consumption
Supports web, mobile, and TV environments from one backend ecosystem.
Keeps user progress, preferences, and interactions consistent across devices.
Tracks content interactions and behavioral signals for recommendation quality and analytics.
Uses cloud infrastructure to support content delivery, performance, and service scalability.
higher engagement after personalized discovery rollout
better early retention after platform unification
content reuse across products
Data Protection
Secure handling of content operations, user state, platform integrations, and analytics workflows
Protect content delivery workflows, publishing processes, and platform data flows.
Support controlled access across admin, editorial, and operational roles.
Ensure analytics, CRM, and third-party integrations are handled through secure system connections.
Innovative Experience
AI-powered content discovery and multi-platform personalization for modern digital media products
Delivery Crew
High-performing developers for growing companies

Eugene Katovich
Sales Manager
Partner with Plavno to create a multi-platform ecosystem with better discovery, hybrid personalization, and consistent experiences across web, mobile, and Smart TV.
Talk to an ExpertCompetitive Ability
Demonstrating how MediaSphere transforms fragmented content ecosystems into discoverable, personalized, and cross-platform media experiences
Capture & Structure Content
Organize videos, articles, and interactive formats using a unified content model with categories, tags, and entities.
Analyze User Behavior
Track engagement signals, navigation patterns, and content preferences across platforms.
Personalize Discovery
Generate relevant home feeds, recommendations, and contextual discovery experiences using hybrid recommendation logic.
Deliver Across Devices
Synchronize content experiences and user state across web, mobile, and Smart TV environments.
API-first delivery across web, mobile, and OTT
Unified content publishing and synchronization workflows
SEO, internal search, and recommendation optimization
CRM and analytics integrations for platform intelligence
High-volume content delivery
Multi-platform ecosystem support
Cross-device state synchronization
Scalable cloud infrastructure
Hybrid recommendation engine using rules and ML
Structured taxonomy for better search and discovery
Content ranking based on engagement and relevance signals
Continuous optimization through behavioral analytics
Measurable outcomes delivered by a personalized multi-platform content ecosystem
Users interacted more deeply with content after the rollout of stronger discovery and personalization patterns.
Cross-device continuity and more relevant content suggestions improved early return behavior.
Structured taxonomies and recommendation logic made content easier to find across the ecosystem.
A unified content model reduced duplication and improved reuse of assets across products and channels.
The business gained faster time-to-content launches, lower product fragmentation, and a more scalable architecture for future growth.
Tools We Used
Project Estimator
The estimated time to launch the product
Clear vision of functionality you need
15% discount on your first sprint

Frequently Asked Questions
Find answers to your common concerns
No. It is a broader educational and lifestyle content platform for a wider audience.
Yes. The platform supports web, mobile, and Smart TV environments.
It uses a hybrid approach that combines rules-based logic and machine learning signals.
Yes. It was specifically designed to improve navigation, internal search, SEO structure, and recommendation quality.
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Vitaly Kovalev
Sales Manager
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