Full-Stack Software, APIs & Cloud Systems

At KRAG, we architect and develop scalable, high-performance software systems designed to interface seamlessly with modern web platforms, mobile users, and hardware devices. From mission-critical cloud backends to interactive client dashboards, our software is built for reliability, security, and developer clarity.

What We Engineer

• Cloud Ingestion & Telemetry Pipelines: High-throughput streaming backends using Go, Rust, and Node.js that ingest and process live telemetry data from connected edge devices and IoT fleets.
• Modern Web Applications: Responsive, lightning-fast portals built with React, Astro, Next.js, and TypeScript, featuring real-time WebSockets and role-based access control (RBAC).
• Mobile Companion Apps: Cross-platform iOS and Android applications (React Native / Flutter) for device commissioning, Bluetooth BLE provisioning, and remote control.
• Public & Partner APIs: Clean, secure REST and GraphQL APIs with comprehensive OpenAPI/Swagger documentation, rate limiting, and webhook dispatchers.

Technology Stack

• Languages: TypeScript, JavaScript, Python, Go, Rust, C#
• Frameworks: React, Next.js, Astro, FastAPI, Express, NestJS
• Databases: PostgreSQL, TimescaleDB (time-series), Redis, MongoDB
• Cloud Infrastructure: AWS (IoT Core, Lambda, ECS), Google Cloud Platform, Cloudflare Workers
• DevOps: Docker, Kubernetes, GitHub Actions CI/CD, Terraform