Our Tech Stack

The tools and technologies powering Africa's most reliable messaging platform

Node.js

Node.js

Backend

TypeScript

TypeScript

Language

PostgreSQL

PostgreSQL

Database

Redis

Redis

Cache

Kubernetes

Kubernetes

Orchestration

AWS

AWS

Cloud

Terraform

Terraform

IaC

Prometheus

Prometheus

Monitoring

System Architecture

Our platform is built as a distributed system with regional deployments across Africa. The architecture is designed for high availability, low latency, and compliance with local telecom regulations.

Regional Gateways

Deployed in Ghana, Nigeria, and Kenya for low-latency connections to local carriers.

Data Layer

PostgreSQL for transactional data with Redis caching for high-throughput operations.

Sendexa high-level architecture diagram

Engineering Blog

Technical deep dives from our engineering team

Featured Posts

More Technical Articles

Join Our Engineering Team

Build Africa's Messaging Future

We're hiring engineers passionate about solving Africa's communication challenges at scale.