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Real-time app development with WebSocket

104 views#2600
Listing period10 daysuntil 24.11.2026
Posted26.08.2026
Views1041 in 14 days

About the service

I develop real-time features that work instantly. If your users need live chat, push notifications, presence indicators, or dashboards that update the moment data changes — I connect backend and frontend through WebSocket so nothing ever goes stale. I've built event systems for years and know how to keep connections alive through unstable networks, mobile internet switching, and server restarts without losing a single message.

I usually cover the entire path end-to-end: designing the event model, implementing rooms and namespaces, adding authorization and rate limiting at the socket level, configuring reconnection with automatic state recovery — so someone who drops for a minute returns right where they left off. When one server isn't enough, I plug in a Redis adapter: messages correctly propagate across all nodes and the app scales horizontally under real load.

Reliability matters as much to me as speed. I add heartbeat, backpressure control, graceful fallback to long polling where sockets are blocked, and clear logging so you see what's happening in production. Whether you need a collaborative editor, a live feed, a support chat, or a metrics dashboard — I deliver clean, documented code and help with deployment. Tell me what should happen the moment data changes, and I'll implement it.

— Live chat, presence, and typing indicators
— Push notifications and live dashboards
— Scaling through Redis and resilient reconnection

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Olga M.Web programming
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