01
WebSocket native
Reconnect, idempotency, OTel-traced.
Mobile App Development
Real-Time Apps (Socket.io)Realtime that doesn't drop packets.
Real-time apps with WebSockets / Socket.io / Pusher / Ably / SSE — chat, multiplayer, presence, collaboration. Idempotent retries, reconnect logic, and observability engineers can debug.
100%
Event recovery
0
Ghost events
−72%
Fan-out cost
<50ms
P95 round-trip
Real-Time Apps (Socket.io) is part of Abstriq's mobile app development practice — one of four verticals run by our senior team in Noida, India. Mobile, desktop, and cross-platform apps engineered for performance — from native iOS/Android to Flutter, React Native, Electron, and embedded PWAs. We build real-time apps (socket.io) systems that are production-ready from day one: observable, tested, and documented, with a named senior architect on the engagement and four weeks of hyper-care after go-live. Our work spans India and global clients in the US, UK, UAE, and Singapore. Talk to a senior architect to scope your build in 48 hours.
Trusted by enterprises
Aaj Tak◆
Times of India◆
BJP◆
Beyond Reach Premiere League◆
Red Fm◆
Wellness Fuel◆
Junior Cricket Championship◆
ON Energy◆
ORYZO AI◆
Nursing Sarathi◆
Baatshala Ai◆
The Traffic People◆
Aaj Tak◆
Times of India◆
BJP◆
Beyond Reach Premiere League◆
Red Fm◆
Wellness Fuel◆
Junior Cricket Championship◆
ON Energy◆
ORYZO AI◆
Nursing Sarathi◆
Baatshala Ai◆
The Traffic People◆
Aaj Tak◆
Times of India◆
BJP◆
Beyond Reach Premiere League◆
Red Fm◆
Wellness Fuel◆
Junior Cricket Championship◆
ON Energy◆
ORYZO AI◆
Nursing Sarathi◆
Baatshala Ai◆
The Traffic People◆
Service overview
Engineering real-time apps (socket.io)
We build real-time apps with the boring plumbing that makes them production-grade: idempotent retries, reconnect semantics, presence staleness heuristics, fan-out, backpressure, observability. Chat, collaboration, multiplayer, notifications, dashboards.
Authoritative server logic when needed; P2P peer-to-peer when scale matters. We pick the model per use case.
Practice signalsSenior-ledWeekly demosCode review on every PRProduction on-call
01
100%
Event recovery
Reconnect + idempotency
02
0
Ghost events
Idempotent retries
03
−72%
Fan-out cost
Server-side optimised
04
<50ms
P95 round-trip
Regional latency
Business challenges we solve
What keeps teams shipping real-time apps (socket.io).
WebSocket reconnects losing state
Duplicate events replaying wrong order
Backpressure bringing down the server
Presence staleness hammering mute APIs
Authoritative logic in clients (cheat surface)
Fan-out costs exploding with N×N chat rooms
Why choose this service
Three senior-led practice lines.
Outcome-anchored, owned by a practice lead with clear accountability, weekly demos, and the kind of code review culture you'd build internally if you had a year.
02
Authoritative server
Cheat-resistant for multiplayer, no client trust.
03
Observability
Per-message tracing, fan-out dashboards, lag alerts.
Key features
What ships, by default in every engagement.
F·01
WebSocket transport
Socket.io / native WS, with reconnect + idempotency.
F·02
Authoritative server
Server-side game state, cheat-resistant, anti-cheat hooks.
F·03
Presence
Online / typing / DND with staleness heuristics.
F·04
Backpressure
Queue + drop policies per channel, server-side fan-out cost.
F·05
Fan-out
Pub/Sub for 1-to-N, sharing streams for N-to-N.
F·06
Observability
Per-message tracing, lag alerts, replay tooling.
Benefits & business outcomes
Numbers senior clients measure.
Reconnect
Zero events lost
100% recovery
Outcome · 01
Idempotency
Retry without dupes
0 ghost events
Outcome · 02
Fan-out cost
Server-side optimised
−72% cost
Outcome · 03
Development process
Senior squads. Tight loops. Code every day.
01
Week 1Architecture
P2P vs authoritative, transport, fan-out plan.
02
Week 2Realtime infra
WebSocket layer, reconnect, idempotency, presence.
03
Week 3–10Build
Feature sprints, on-device QA, scale tests.
04
OngoingOperate
Lag alerts, capacity dashboards, monthly tuning.
Technologies we use
The stack we ship in production.
Layer · 01
Transport
Socket.io
Native WS
Pusher
Ably
Layer · 02
Authoritative
Colyseus
PlayFab
Nakama
Custom
Layer · 03
Observability
OpenTelemetry
Prometheus
GrafanaIndustries we serve
Verticals where we've shipped, not where we dabble.
V·01
Collaboration
Docs, whiteboards, design tools
Signal100% Event recovery
V·02
Gaming
Multiplayer, leaderboards
Signal0 Ghost events
V·03
Chat & Social
DM, group chat, presence
Signal−72% Fan-out cost
V·04
Trading
Order book streaming, dashboards
Signal<50ms P95 round-trip
V·05
Field ops
Dispatch, live tracking
Signal100% Event recovery
V·06
Live events
Auction, polling, audience engagement
Signal0 Ghost events
Why Abstriq
Built for teams who ship fast in production.
We're not a body shop or a freelance marketplace. We run a senior-heavy engineering org with clear practice leads, real code review, and real on-call coverage.
Signal
100%
Event recovery
Signal
0
Ghost events
Signal
−72%
Fan-out cost
Signal
<50ms
P95 round-trip
Vertical AI, not just LLMs
We build agents that actually move numbers — wired into your systems, your data, your workflows.
Ship in weeks, not quarters
Small senior squads, tight feedback loops, code-merge every day, demo every week.
Industrial-grade rigor
From PLCs to SOC2 — production safety, observability, and resilience baked in.
One team across four worlds
Web, mobile, AI, and industrial under one roof — no vendor ping-pong.
FAQs
The questions we hear most.
If yours isn't here — ping us and we'll reply with specifics on your stack.
01WebSocket vs Pusher / Ably?
Native WebSocket when you own scale + cost; Pusher / Ably when you want a managed broker. We pick per project in week one.
02Multiplayer cheat prevention?
Authoritative server, no client trust, rate-limited actions, server-side validation. Anti-cheat hooks for high-risk moves.
03Realtime + offline?
Local state buffer, replay queue on reconnect with idempotency, conflict UX for merging. CRDT for collaborative docs.
04Scale concerns?
Region-pinned brokers, fan-out dashboards, capacity planning. We benchmark at 100K concurrent conns in CI.
Related services
Other practices inside Mobile App Development.
Free consultation
Ready to ship real-time apps (socket.io)?
Tell us the problem — proposal in under 48 hours. NDA-friendly by default, senior-led, and we typically walk you through a proof-of-concept before the engagement closes.
Reply in 24hNDA-friendlySenior-ledProduction on-call