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Rillia

All-in-one group coordination app for trip planning—chat, proposals, payments, and live locations.

Role Product Manager & Product Builder
Timeline 6 months
Status Beta Testing via TestFlight
React NativeTypeScriptFirebase
Problem

The challenge

Coordinating busy groups is chaotic—conflicting calendars, scattered chats, and unclear next steps. Rillia pairs AI scheduling with role-aware workspaces so teams land on a plan fast.

Role

Where I focused

Led product discovery, AI architecture, and delivery—from orchestrating OpenAI + Claude scheduling flows to Firebase security rules, native module integration, and phased App Store release planning.

Process

How we approached it

AI-Powered Coordination

Integrated OpenAI and Anthropic Claude APIs for intelligent scheduling suggestions, conflict resolution, and automated group coordination assistance.

Cross-Platform Architecture

Built with React Native for seamless iOS deployment, featuring TypeScript for type safety and React Query for efficient data management.

GroopT coordination interface

Real-time Backend Integration

Implemented Firebase for authentication, real-time data sync, and Firestore security rules to keep group spaces private by default.

Outcomes

What shipped

  • AI co-pilot proposes conflict-free plans in seconds across early beta cohorts.
  • Unified chat, tasks, and scheduling so every circle shares the same context.
  • Phased App Store launch prepared with E2EE guardrails and Supabase RLS.
  • Public TestFlight validating onboarding, calendar sync, and AI acceptance rates.
Reflection

What I learned

Great coordination tools disappear into the background. Rillia proves AI can shoulder scheduling chaos while keeping privacy, trust, and human oversight intact.
Gallery

Project visuals

Tech Stack

Technologies & Tools

Platforms, tools, and infra I use across product development, analytics, and delivery.

  • Design & Development

    • Figma
    • Git
    • GitHub
    • VS Code
    • ChatGPT
    • Claude Sonnet
    • Cursor
    • Jira
    • Notion
  • Cloud & Infrastructure

    • AWS
    • Google Cloud
    • Cloudflare
    • Docker
    • GitHub Actions
  • Analytics & Monitoring

    • Mixpanel
    • PostHog
    • Google Analytics
  • Languages & Frameworks

    • TypeScript
    • JavaScript
    • Python
    • Swift
    • React
    • React Native
    • Astro
    • Node.js
  • Databases & Backend

    • PostgreSQL
    • Redis
    • Supabase
    • Firebase
    • GraphQL
  • Testing & Mobile

    • Jest
    • Cypress
    • Playwright
    • Postman
    • Expo
    • Xcode
    • SwiftUI
    • TestFlight