Executive summary
Frontwalker partnered with a Sri Lankan advertising technology platform, to build a scalable programmatic advertising ecosystem connecting publishers and advertisers through a unified ad network. The platform focused on solving fragmented publisher identity management, untargeted advertising, lack of behavioral analytics, and GDPR compliance challenges. The solution introduced a pseudonymized AdID system, unified Single Sign-On (SSO), AI-powered content analysis, real-time behavioral tracking, and interest-based ad targeting capabilities to create a modern, privacy-compliant advertising ecosystem.
The challenge
1. Business challenge
The client aimed to modernize digital advertising across Sri Lankan publisher platforms while improving audience targeting, personalization, privacy compliance, and cross-platform user management.
Key business challenges included:
- No unified user identity across publisher platforms
- Fragmented authentication and login experiences
- Untargeted advertising due to lack of audience intelligence
- Absence of real-time user behavior tracking
- Lack of centralized analytics and audience profiling
- Difficulty delivering personalized ad experiences
- Requirement to maintain GDPR compliance and privacy standards
- Need for scalable publisher-to-advertiser connectivity
2. Technical challenge
The platform required a scalable architecture capable of handling cross-platform identity management, real-time behavioral tracking, privacy compliance, and AI-powered audience segmentation.
Key technical challenges included:
- Building a secure pseudonymized AdID system
- Implementing unified SSO across 100+ publisher websites
- Developing real-time event tracking pipelines
- Supporting behavioral profiling and audience segmentation
- Enabling AI-powered content and interest analysis
- Maintaining secure identity separation and anonymization
- Supporting GDPR compliance, consent management, and audit trails
- Integrating scalable cloud-based infrastructure and analytics pipelines
What we did
1) Frontwalker’s approach and solution
Frontwalker designed and implemented a unified advertising technology ecosystem focused on identity management, intelligent targeting, behavioral analytics, and privacy-compliant advertising delivery.
2) Delivered solution
- Developed a pseudonymized AdID system with encrypted identity mapping
- Implemented unified Single Sign-On (SSO) using Keycloak
- Built cross-publisher authentication and identity management capabilities
- Introduced AI-powered content analysis using NLP-based processing
- Implemented real-time behavioral tracking pipelines
- Developed audience segmentation and interest-based targeting mechanisms
- Built GDPR-compliant consent, deletion, and data export workflows
- Enabled centralized analytics and real-time audience insights
- Developed scalable cloud-hosted infrastructure using AWS
3) Engineering & delivery
- Built scalable event tracking and behavioral analytics architecture
- Developed secure identity anonymization and privacy controls
- Implemented real-time user interest profiling and segmentation
- Integrated AI-driven content categorization capabilities
- Designed scalable publisher integration and advertising workflows
- Established centralized authentication and user management services
4) Collaboration model
- Worked closely with publishers and advertising stakeholders
- Supported integration across multiple publisher platforms
- Enabled scalable collaboration between advertisers and publishers
- Established a scalable long-term platform growth model
Business impact/results
Outcomes achieved
- Unified Single Sign-On across 100+ Sri Lankan publisher websites
- Improved ad targeting through AI-driven audience segmentation
- Enabled privacy-compliant behavioral tracking and personalization
- Reduced untargeted fallback advertising
- Improved publisher monetization capabilities
- Enhanced advertiser access to audience insights without exposing user identities
- Established GDPR-compliant data handling and audit capabilities
- Improved personalization and interest-based advertising delivery
- Built a scalable foundation for future AdTech ecosystem growth
