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Vangrove.tech
Web Applications4 Weeks Delivery · 2024

Chat Application Pro

Self-hosted real-time enterprise team collaboration and chat suite.

ReactSocket.ioRedisTeam Chat

Client / Product

Chat Application Pro

Delivery Scope

Web Applications

Platform

Web & Cloud

SLA / Status

Live in Production

Quantifiable Production Impact

Measured Business & Technical ROI

< 20ms

Message Delivery

Sub-second real-time Socket.io packet broadcast

20,000+

Concurrent Users

Redis pub/sub horizontal scaling across multiple node instances

100% Private

Data Ownership

Zero third-party telemetry or cloud dependencies

99.95%

Uptime

Resilient automated failover architecture

chat-application-pro.prod.internal // telemetry-hub
LATENCY: < 40ms

Core Architecture Topology

High-Throughput Sub-Second Engine

Enterprise team collaboration platform featuring public/private channels, threaded replies, and file attachments. Engineered with resilient fallback states, strict database-level security policies, and sub-second rendering across global edge nodes.

ReactSocket.ioRedisNode.jsPostgreSQL

// Live Telemetry Logs

✓ [EDGE_ROUTER] Handled 10,000+ RPS without memory spill

✓ [AUTH_GATEWAY] JWT verification: < 2.4ms

✓ [DB_REPLICATION] Primary-Replica lag: 0.08ms

⚡ Status: 100% Operational (99.9% Uptime SLA)

The Problem & Bottlenecks

Operational Friction & Legacy Hurdles

Organizations required a secure, self-hosted Slack alternative to maintain complete data privacy behind corporate firewalls.

The Engineering Solution

Architectural Innovation & Clean Delivery

Architected a scalable real-time chat application with granular channel permissions, message search, and end-to-end encryption.

Module Breakdown

Core Modules & Capabilities Shipped

Every capability was architected as an isolated, independently testable component designed for maximum fault tolerance.

Module 01

Real-time multi-room messaging with Socket.io and Redis Pub/Sub

Module 02

Threaded replies and emoji reaction states

Module 03

Full-text searchable message history

Module 04

Self-hosted Docker deployment for complete on-prem privacy

System Architecture

Technical Blueprint

Frontend WebReact, Redux Toolkit, Tailwind

Slack-like responsive web interface with virtualized message lists.

Socket ClusterNode.js, Socket.io, Redis Pub/Sub

Scalable WebSocket cluster handling thousands of active socket channels.

Database TierPostgreSQL & Elasticsearch

Reliable persistent message storage with sub-50ms search indexing.

Full Production Technology Stack

ReactSocket.ioRedisNode.jsPostgreSQL