The software layer that turns a fleet of devices into something an operations team can actually run — secure, observable and deployable without downtime.
What we build
Reliable fleet communication
MQTT and WebSocket device pipelines
Resilient reconnection and back-pressure handling
Binary and JSON payloads with schema versioning
Edge buffering so flaky networks do not lose data
Operational dashboards for control rooms and field teams
React and Material UI operator consoles
Live status and role-based control screens
Layouts that work on a control room wall and a phone
A consistent design system rather than ad-hoc screens
APIs that understand devices, not just users
Node.js backends and device gateways
REST and WebSocket APIs plus protocol gateways
Authentication, authorisation and audit trails
Alarm engines and rules evaluation at the core
Telemetry you can still query a year later
MongoDB time-series and event storage
Replica sets with retention and backup strategies
Indexing tuned for real operational queries
Archival and reporting pipelines
Repeatable, low-risk deployment
Containerised releases with Docker
Microservices with clean API contracts
Development, test and production parity
Versioned rollouts with a working rollback path
How we engineer it
Hardware-aware software: we design around device timing and real failure modes
Secure by design: TLS, JWT/OAuth 2.0 and least-privilege access
Observability built in: metrics, logs, alerts and root-cause analysis
Field-ready: offline caching, reconnection and rollback
Talk to engineering
Share your device protocol and the outcomes you need. We will propose an architecture and a delivery plan — not a brochure.