Project 03 // Web Core

ECHOES
SOCIAL PLATFORM

A massively scalable social engine implementing deep Post-Graph resolution and automated content moderation through large-scale event processing.

50k+ Nested Posts
35+ API Endpoints
50% API Reduction
GPT-5 Moderation

System Architecture

dataset

Relational Resolution

Architecting high-concurrency queries using Drizzle ORM to resolve deeply nested post hierarchies without N+1 query overhead.

Module: Data-Resolver-V3
security

Boundary Validation

Enforcing strict schema validation via Zod across all 35+ API endpoints, ensuring zero-trust data integrity from the edge to the database.

Safety: Zod-Sentinel
cached

Adaptive Caching

Leveraging TanStack Query's persistent caching to reduce redundant network transfers by 50%, providing near-instant UI responses.

Frontend: Query-Core

THE STACK

Engineered for high-traffic social graphs

react

React 19 & Vite

The cutting edge of frontend performance, utilizing new React primitives for smoother concurrent rendering and lightning-fast builds via Vite.

database

Drizzle & PostgreSQL

Type-safe SQL dialect for PostgreSQL, allowing for complex joins and nested record resolution with full compile-time safety.

smart_toy

GPT-5 Moderation

Autonomous content moderation engine utilizing large-scale event triggers to classify and flag non-compliant content in near real-time.

CHALLENGES

Social Graph Recursion

Managing deeply nested comment threads that threatened to cause circular dependency locks in the resolver.

Authentication Latency

Validating every post request against global moderation policies without increasing user-perceived TTI.

SOLUTIONS

  • check_circle
    Tree-Flattening Resolver

    Implemented a single-pass resolver that flattens post trees into a normalized structure before delivery to the frontend.

  • check_circle
    Event-Driven Moderation

    Decoupled moderated content flagging from the primary request-response loop using an async event-driven architecture.

terminal code display

READY FOR DEPLOYMENT.

Echoes is a masterclass in frontend-backend cohesion and massive data resolution. Experience the social graph live.