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Vision & Opportunity
Competitive gaming engagement thrives on data-driven storytelling. Rift Rewind enables every League of Legends player to unlock personal, AI-powered season insights—mirroring "Spotify Wrapped with regular update features"—by surfacing actionable stats and narratives through Riot’s API and AWS AI cloud.
Platform Overview
Rift Rewind is a secure, full-stack solution integrating Riot’s match history APIs with AWS analytics and AI services. Designed for high reliability, privacy, and engaging social content at global scale.
- Archetype Analysis: AI-generated playstyles categorize user tendencies (e.g. aggressive, vision-focused, strategic).
- Statistical Recap: Summarizes KDA, win rate, champion usage, role breakdown, and best game highlights.
- AI Coaching: Real-time, individual gameplay improvement tips based on core statistical outliers.
- Narrative Generation: Compelling fragments summarizing peak performances and seasonal headlines.
- Shareable UX: Animated slides for intuitive review and social sharing.
Key Capabilities
- Personalization at Scale: Insights and tips generated per-user using latest Bedrock models.
- Actionable Recommendations: Every coaching point is rooted in data and delivered in natural language.
- Seamless Sharing: Mobile/web-ready visuals optimized for virality and community engagement.
- Data Privacy & Operations: API keys handled strictly backend; match data auto-cleansed after 3 days.
Technical Architecture
- Frontend: React 19, Framer Motion, AWS Amplify, CI/CD integration.
- Backend: AWS Lambda (Node.js 22), API Gateway driving Riot API calls.
- AI/ML Layer: Amazon Bedrock (Claude 3 Haiku) for insight and summary generation.
- Storage: Amazon S3—short retention, full lifecycle control.
- Analytics Pipeline: Automated metric extraction, best-performance detection, and coaching trigger logic.
Example Workflow
Enter Riot ID
↓ (Frontend Submission)
Retrieve Match Data (API Gateway → Lambda)
↓ (Riot API fetch + Data Storage in S3)
Analyze Features (KDA, Vision, Roles, Damage, etc.)
↓ (Stat/ML Pipelines)
Generate Insights & Recap Slides (Bedrock AI)
↓ (Frontend Visualization)
Share or Review Recap (Social/Download)
Ecosystem Impact & Solutions
- Engagement Surge: Season recaps increase retention and facilitate new player benchmarking.
- AI Augmentation: Leverages Bedrock for automated insight, minimizing analyst hours.
- Secure & Compliant: No player PII stored; aligns with global privacy expectations.
- Effortless Integration: Frictionless, single sign-on and data access for Riot users.
- Rapid Deployment: AWS-native, pre-built for fast event scaling and player volume.
Milestones & Achievements
- Global Production Pilot: Delivered personalized recaps to early cohorts with >99.5% data accuracy.
- Cloud-Native Scalability: Zero downtime through Amplify and Lambda, rapid on-demand provisioning.
- AI Model Efficacy: Over 80% user engagement with AI-driven tips, significant social sharing rates.
Roadmap
- Expand Data Depth: More historical data, richer highlight stories, and extended archetype set.
- Champion-Specific Coaching: Adaptive recommendations tied directly to frequent picks.
- Live Event Integration: Instant recaps during pro events or tournaments.
- Deeper Shareability: Custom banners for social, team, and community channels.
- Enterprise APIs: Tooling for team coaches, broadcasters, and esports organizations.
Deployment & Enablement
# Deploy Frontend via AWS Amplify
amplify publish
# Update & Deploy Lambda
zip -r https://github.com/nilam576/rift-rewind
aws lambda update-function-code --function-name riftRewindApi-dev --zip-file fileb://index.zip
# Configure Riot API keys and Bedrock model access via environment variables
Team
- Aditya: Product Lead | Team Lead
- Nilam: Backend and Cloud | Cloud Architect
- Yash Nigam: Idea | Ideation

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