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ALEXANDER_RYBIN

RU
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LIVE V2.1

DATER.COM

High-load video dating platform similar to Chatroulette, with billing, moderation, and real-time matching logic.

Node.js Golang React AWS Lambda WebRTC

Role

Fullstack Developer

Timeline

2021 - 2022

DATER.COM

Summary

A real-time communication product with serverless backend, payment integrations, and automated moderation.

Architecture

  • React + Framework7 client -> API and websocket services
  • Node.js/Golang backend + Redis + PostgreSQL
  • AWS Lambda + monitoring + external media services

Challenge

  • Handle bursts of concurrent users without manual scaling
  • Protect billing logic from duplicate and fraudulent operations
  • Moderate content streams in near real time

Implementation

  • Implemented serverless services on AWS Lambda and Firebase Functions
  • Built matching logic using geo, preferences, and trust metrics
  • Integrated Stripe for subscriptions and one-time purchases with idempotency
  • Added video moderation pipeline via AWS Rekognition

Outcomes

  • Elastic scaling for peak traffic sessions
  • Stable payments and fraud-resistant transaction processing