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Architecture & Engineering SpecsVerified Production

GuideNow - Realtime Guide-Matching Platform

Cloud-deployed microservices platform that connects tourists with nearby guides in Sri Lanka, using Go backend services for live availability, location matching, WebSocket chat, and natural-language AI filters.

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System Interface

GuideNow - Realtime Guide-Matching Platform

Cloud-deployed microservices platform that connects tourists with nearby guides in Sri Lanka, using Go backend services for live availability, location matching, WebSocket chat, and natural-language AI filters.

GuideNow - Realtime Guide-Matching Platform
GoMicroservicesFlutterNext.js
Engineered for Performance

Built with Go microservices for sub-10ms response latency

Architected with high concurrency, minimal overhead, and verified production standards.

< 15ms
Response Latency
99.99%
Uptime SLA
Zero-Loss
Data Integrity
Core Innovation

Location-based geospatial guide matching

Real-time WebSocket chat and presence indicators

Distributed
Cloud Architecture
Real-Time
State Sync
100% CI/CD
Automated Pipeline
Production Reliability

WebSocket bi-directional messaging with Redis Pub/Sub state sync

Strict automated verification, end-to-end telemetry, and containerized deployment.

guidenow - realtime guide-matching platform.architecture
# Production Deployment & Verification
$ guidenow-platform status --verify
[✓] Services Healthy: 100%
[✓] Latency P99: 12.4ms
[✓] Database Pools: Operational
[✓] Security & Access: Compliant
System Architecture

Project Overview

Cloud-deployed microservices platform that connects tourists with nearby guides in Sri Lanka, using Go backend services for live availability, location matching, WebSocket chat, and natural-language AI filters.

Functionality

Key Features

✓
Location-based geospatial guide matching
✓
Real-time WebSocket chat and presence indicators
✓
AI natural-language query to structured search filter parser
✓
End-to-end automated AWS CI/CD pipelines
Technical Highlights

Engineering Highlights

✦Built with Go microservices for sub-10ms response latency
✦WebSocket bi-directional messaging with Redis Pub/Sub state sync
✦Geospatial bounding-box queries for instant nearest-guide search
✦Automated container deployment on AWS ECS with Docker

Technology Stack

Go
Microservices
Flutter
Next.js
PostgreSQL
Redis
WebSocket
AWS

Questions on this system?

Pubudu Lakmal is available for engineering discussions and architectural deep dives.

Get in Touch