Realtime Event Infrastructure
Deliver real-time updates to your applications using WebSockets, Server-Sent Events, and Pub/Sub messaging. ZyroByte designs and builds the event backbone that keeps services, apps, and users perfectly in sync.
Our work ships under strict NDAs. We show what we know, not who we built it for.
Build Realtime AppsWhat Every Realtime Build Includes
Realtime is more than an open socket. Every system we deliver covers the transport, the guarantees, and the operational visibility to keep it honest in production.
WebSocket Connections
Persistent bidirectional connections between servers and clients, with reconnection, backpressure, and horizontal scale designed in from day one.
Server-Sent Events
Lightweight one-way streams for live feeds, tickers, and progress updates — no client library required, resilient by default.
Pub/Sub Messaging
Publish events once and let any number of services, dashboards, or devices subscribe — decoupled, replayable, and auditable.
Event Broadcasting
Fan updates out across microservices, admin panels, and mobile apps the instant something happens in your system.
Authenticated Channels
Per-user and per-tenant channel authorization, so every subscriber sees exactly the events they are allowed to see — nothing more.
Delivery Guarantees
At-least-once delivery, ordered streams, and offline catch-up strategies matched to what your product actually needs.
Build Applications That React Instantly
Modern applications require instant updates. Whether you're building live dashboards, collaborative tools, messaging systems, or real-time notifications, ZyroByte provides the infrastructure to broadcast and subscribe to events across your platform.
Our realtime event systems let developers stream updates efficiently using scalable messaging and event-driven architecture.
- WebSockets
- Server-Sent Events (SSE)
- Pub/Sub messaging
- Event streaming pipelines
How We Build Realtime Systems
Map your events
We identify what changes in your system, who needs to know, and how fast — the event catalog becomes the contract.
Pick the transport
WebSockets, SSE, or a message broker — chosen for your scale, latency budget, and infrastructure, not by fashion.
Build the pipeline
Producers, the event backbone, and subscriber APIs are implemented, instrumented, and load-tested end to end.
Ship and observe
Rollout with live metrics on delivery, latency, and connection health — so realtime stays real under production load.

Fan-Out That Doesn't Fall Over
One event in, ten thousand updates out. We architect the broadcast layer — connection registries, sharded channels, and broker-backed queues — so a spike in traffic reads as a graph, not an outage.
Start your project
Presence, Sync, and Shared State
Who's online, who's typing, what changed — the details that make software feel alive. We build the synchronization layer that keeps every connected client on the same page, literally.
- Presence and typing indicators
- Conflict-free shared state and live cursors
- Offline catch-up and reconnection recovery
Event Driven Architecture
Developers subscribe to event streams and build responsive systems that react immediately to business events — no polling, no stale data.
subscribe: orders.created
subscribe: users.updated
subscribe: shipment.status
subscribe: payment.completedWhere Realtime Pays Off
Live Dashboards
Financial platforms, monitoring systems, and admin dashboards that update without a refresh button.
Messaging Systems
Chat applications, presence indicators, and notification engines with instant delivery.
Order & Fleet Tracking
Real-time delivery status, courier locations, and logistics updates streamed to customers and operators.
Collaborative Apps
Live editing tools, shared boards, and multi-user platforms where everyone sees the same state.
Tools We Integrate With
Connect realtime infrastructure to automation and collaboration tools.