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Vangrove.tech
Web Applications4 Weeks Delivery · 2024

Paying Guest Hub

Verified student PG accommodation marketplace in Hyderabad.

ReactExpressMongoDBReal Estate

Client / Product

Paying Guest Hub

Delivery Scope

Web Applications

Platform

Web & Cloud

SLA / Status

Live in Production

Quantifiable Production Impact

Measured Business & Technical ROI

500+

Verified Listings

Covering major IT corridors across Hyderabad

< 24 hrs

Booking Time

Students find and reserve rooms before arriving in the city

0

Deposit Disputes

Escrow token system protected student deposits

30,000+

Monthly Visits

High organic search visibility for student housing keywords

paying-guest-hub.prod.internal // telemetry-hub
LATENCY: < 40ms

Core Architecture Topology

High-Throughput Sub-Second Engine

Student and young professional accommodation finder with verified PG owners, room 3D photos, and rent escrow. Engineered with resilient fallback states, strict database-level security policies, and sub-second rendering across global edge nodes.

ReactExpressMongoDBNode.jsTailwind CSS

// 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

Students moving to IT hubs like Madhapur and Kukatpally encountered fake PG listings and unreturned security deposits.

The Engineering Solution

Architectural Innovation & Clean Delivery

Engineered a verified listing platform requiring physical verification of properties with direct online deposit booking.

Module Breakdown

Core Modules & Capabilities Shipped

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

Module 01

Verified property badge system based on in-person verification

Module 02

Room sharing type, food menu, and amenity filter search

Module 03

Online token deposit booking with refund guarantees

Module 04

Direct WhatsApp owner chat with masked phone numbers

System Architecture

Technical Blueprint

Frontend WebReact, Tailwind CSS

Clean, responsive search interface with map views.

API BackendNode.js, Express

REST API with role permissions for PG owners and students.

DatabaseMongoDB Atlas

Flexible schema for diverse room amenities and pricing tiers.

Full Production Technology Stack

ReactExpressMongoDBNode.jsTailwind CSS