CRM SaaS Platform with Transactional Payment Flows
Engineered high-performance multi-tenant platform infrastructure written in Go and TypeScript capable of supporting concurrent real-time actions for 1,000+ active users.
01. The Problem
Legacy monolithic architecture failed to scale horizontally during peak loads, resulting in cascading failures across downstream services. Thread contention in the primary message broker and lack of backpressure mechanisms.
- Critical scaling constraints required immediate re-architecture.
SYSTEM_CONSTRAINTS
02. Infrastructure Stack
Visualizing the high-level service mesh and data flow.
Edge Mesh
Global entry point with TLS termination and rate limiting.
Stream Bus
Distributed log-based stream processing engine (Kafka/Pulsar).
Persistence Layer
Autoscaling Workers
Ephemeral compute nodes executing business logic via gRPC.
03. API Logic Flow
04. Scale & Performance Impact
Average reduction of 84% from previous architecture benchmarks.
Optimized resource utilization via Rust-based sidecars.
Exceptional reliability achieved through circuit-breaker patterns.

Core Cluster Visualization
DC-01 // US-EAST-1 // AVAILABILITY_ZONE_A