Anviam
Case Study · Web Platform & Telephony API

TextGrid: Scaling Programmable Messaging to 1M+ Daily Transactions

How Anviam designed, built, and operationalized a high-throughput multi-tenant communications platform delivering 99.99% uptime and sub-50ms latency for enterprise telephony clients.

1,000,000+

Daily Messages Processed

99.99%

Platform Availability

< 50ms

API Webhook Latency

The Challenge

Legacy Latency Bottlenecks & Carrier Rate Limits

TextGrid required an enterprise-grade communications platform capable of handling high-density SMS, MMS, and telephony routing. Legacy infrastructure suffered from queue backpressure during peak promotional blasts, resulting in carrier rate-limit rejections and delayed delivery receipts.

The Architecture & Solution

Event-Driven Microservices on AWS Container Infrastructure

Anviam’s Solutions Architecture team re-engineered TextGrid around an asynchronous event-driven microservices model:

Distributed Queueing

RabbitMQ and Redis Streams decoupling inbound API requests from carrier gateway dispatches, preventing queue saturation.

Multi-Carrier Fallback

Automated carrier routing with real-time health checks to dynamic failover paths if a carrier node experiences latency spikes.

Real-Time Dashboard

WebSocket streaming interface providing live delivery metrics, opt-out management, and campaign analytics to platform admins.

Strict Data Security

ISO 27001 compliant end-to-end data encryption at rest and in transit with detailed audit logging for enterprise compliance.

The Business Results

3.5x Throughput Increase & 35% Lower Infrastructure Spend

Since launching the re-architected platform, TextGrid has scaled seamlessly to over 1M daily messages with zero unplanned outages and sub-50ms API response times. Container auto-scaling on AWS reduced idle cloud compute expenditure by 35%.

"Anviam transformed our messaging infrastructure from a bottleneck into our strongest competitive advantage. Their CMMI Level 3 process discipline and cloud architecture expertise made the migration smooth and zero-downtime."

VP of Product Engineering

TextGrid Communications Platform

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