JaatApp Inc.
Building a high-concurrency matchmaking platform with WebRTC video & WebSocket chat
ImpacttX engineered JaatApp's cross-platform mobile app (Expo 55 / React Native), Python FastAPI microservices backend, real-time WebSocket chat, WebRTC video calls, and admin dashboard.
100,000+
Active users
1.2M
Daily messages
< 150ms
Video latency p95
4.8★
App Store rating
The challenge
JaatApp Inc. needed a high-concurrency matchmaking platform capable of handling real-time messaging, instant video calls, profile discovery algorithms, and content moderation at scale.
Our approach
We developed an Expo SDK 55 + React Native mobile application for iOS/Android, paired with a FastAPI microservices backend, WebSocket real-time messaging gateway, WebRTC video calling pipeline, and a Next.js admin dashboard for user management and reporting.
The results
Scaled to over 100,000 active users, supporting 1.2M daily real-time messages with sub-150ms WebRTC video latency and a 4.8★ App Store rating.
Tech Stack
ImpacttX engineered our entire mobile app, WebRTC video calling, and WebSocket messaging backend. They are true elite engineering partners.
Services used
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