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Technical Case Study

WATT Community Platform

Private Real-Time Social Community — Rich Post Feed, Group Chat, iOS App & Admin-Managed Training System

WATT Community Platform, a private social platform I built for paid WATT members available on web and iOS. Members post rich content, chat in 1:1 and group conversations, and access admin-managed training playlists with Wistia-hosted videos. Real-time across both platforms via Socket.io. Access is role-gated — non-members see nothing.

Private community platforms fail in one of two ways: they either use off-the-shelf tools that don't integrate cleanly and feel cobbled together, or they get built as a real-time system that's underengineered and breaks under concurrent load. WATT Community needed to be a first-class product — not a Facebook Group with a custom header. Rich media posts with real-time updates across web and iOS simultaneously, group chat with full member management, a structured training system with protected Wistia video, and RBAC that means non-paying members genuinely can't access anything. All of it on a single Socket.io event layer shared between the Next.js web app and the React Native iOS app.

WATT Community Platform production interface — Private Real-Time Social Community — Rich Post Feed, Group Chat, iOS App & Admin-Managed Training System

The Problem

Paid WATT members had no private space that was actually theirs. Public social platforms meant content was visible to non-members, moderation was limited, and the training content had no structure. Stitching together a Slack workspace, a course platform, and a Facebook Group isn't a product — it's a workaround that erodes the perceived value of a paid membership.

The Solution

Built WATT Community as a unified private platform: a real-time social feed with rich media posts, 1:1 and group chat, an admin-managed training system with Wistia video and downloadable resources, an event calendar, and RBAC that hard-gates all of it to verified paid members. Delivered on web (Next.js) and iOS (React Native) with feature parity, sharing a single Socket.io event layer and MongoDB data layer.

Results & Impact

A production-ready cross-platform community app that replaced fragmented third-party tools with a single owned platform. Real-time interaction across web and iOS simultaneously. Training content delivered through a structured admin-managed system, not a shared folder link. All platform features gated to verified paid members — no workarounds, no shared URLs that grant access.

My Role

Responsibility

Lead Full Stack Engineer. Owned the full system architecture: Socket.io real-time infrastructure, social feed and media upload pipeline, group chat system, React Native iOS app, RBAC implementation, Wistia LMS module, FCM push notifications, and admin dashboard.

Executive_Narrative

He architected a real-time feed, group and one-on-one chat, admin-managed training playlists, and role-based access control, all powered by Socket.io so everything updates live. The React Native iOS app mirrors the web experience completely. Engagement took off the moment we launched.

Brett H.Partner

Key Highlights

Real-Time Social Feed Across Web and iOS Simultaneously

Socket.io runs a shared event layer between the Next.js web app and React Native iOS app. Posts, reactions, comments, and mentions broadcast to all connected clients in real time regardless of platform. A member on iOS and a member on web see the same update at the same moment.

Group Chat with Full Member Ownership

Members initiate 1:1 chats or create group conversations with custom membership. Group owners can rename groups, add or remove participants, and delete groups. All delivered via Socket.io — message delivery, read receipts, and membership changes are real time.

Admin-Managed Training Playlists with Wistia Video

Admins build structured training playlists through a dedicated panel — Wistia-hosted lessons, downloadable resources, completion tracking, and engagement notes. Members progress through content at their own pace. All training features are RBAC-gated to paid members.

RBAC-Gated Platform Across Web and iOS

Role-based access control is enforced at the API and UI level for every platform feature — feed, chat, training, events. A non-member who finds the platform URL gets nothing. The gating is structural, not cosmetic.

Key Features

  • Real-time social feed: text, single/multi-image, single/multi-video posts

  • Post reactions, threaded comments, replies, and member tagging

  • 1:1 private messaging with real-time delivery via Socket.io

  • Group chat: custom member lists, editable group details, member add/remove, group deletion

  • Admin-managed training playlists with Wistia video lessons

  • Downloadable resource attachments per training lesson

  • Member training progress tracking with lesson completion marking

  • Like/dislike and engagement notes on training videos

  • Role-based access control — all features gated to verified paid members

  • React Native iOS app with feature parity to the web platform

  • FCM push notifications for feed activity, messages, and mentions

  • Admin dashboard: user management, content moderation, training management

  • Event calendar with live, scheduled, and recurring community events

Key Metrics

Platform Access

Paid members only — RBAC-gated

Platforms

Web (Next.js) + iOS (React Native)

Real-Time Engine

Socket.io — shared event layer across web and iOS

Training Model

Admin-curated playlists — Wistia video + downloadable resources

Chat Types

1:1 private + member-managed group chats

Web & Mobile Development

Exceptional job. There was an issue with the app and background notifications were not working. Assad literally took a few minutes to fix that all. I am very impressed by this developer and I will be hiring him for future projects.

Domenion B.

CEO & Founder

Verified Client

System Architecture

Socket.io event layer shared between Next.js web app and React Native iOS app

Media upload pipeline for multi-image and multi-video post attachments

Group chat system with real-time member management, edit, and delete

Wistia video delivery integrated into an admin-managed playlist-based LMS

RBAC enforcement at both API and UI levels for all platform features

FCM push notification system for iOS and web background alerts

Shared MongoDB data layer between Next.js web and React Native iOS

Frequently Asked Questions

A fully integrated private community platform — real-time social feed, group chat, role-based access, an LMS module, and cross-platform delivery on web and iOS — typically ranges from $30,000 to $80,000. The range is wide because real-time infrastructure, media upload pipelines, and mobile feature parity are each meaningful scope items that compound.

Socket.io runs a shared event layer that both the Next.js web app and the React Native iOS app connect to. When a member creates a post, reacts, comments, or tags someone, the event broadcasts in real time to all connected clients — regardless of platform. A member on iOS and a member on web see the same update at the same time without either client polling.

Yes. Posts support rich media: one or more images, one or more videos, plain text, or combinations. Members can react, comment, and reply on media posts in real time. The upload pipeline handles media processing and storage before the post broadcasts to connected clients.

Members create 1:1 private conversations or group chats with a custom member list. Group ownership means you can rename the group, add or remove participants, and delete the group if you created it. All of this is Socket.io driven — message delivery is real time, read receipts are real time, and the member list changes propagate immediately to everyone in the group.

Admins build training playlists through the admin panel. Each playlist contains Wistia-hosted video lessons and downloadable resources. Members can mark lessons complete, like or dislike videos, and leave engagement notes. All training content is gated behind RBAC — a non-member who finds the URL gets nothing. Wistia's embed handles the video delivery and access controls at the video level.

Technical Authority

Architecture

  • Socket.io real-time event layer shared across Next.js web and React Native iOS
  • Media-rich post system with upload pipeline for images and video
  • Group chat engine with real-time member management and ownership controls
  • Admin-managed LMS with Wistia video delivery and resource downloads
  • RBAC system enforced at API level for all platform features
  • Shared MongoDB data layer for cross-platform consistency

Use Cases

  • Private paid-member community platforms
  • Coaching and mastermind community apps on web and iOS
  • Subscription-gated social networks with integrated training systems
  • Founder and entrepreneur private community platforms

Challenges Solved

  • Fragmented tools for chat, training, and social interaction replaced by a single owned platform
  • Real-time feature parity across web and iOS without maintaining two separate event systems
  • Training content delivered through a structured system rather than shared links
  • All platform features hard-gated to verified paid members at the API level

Technical Specs

Platform Type
Private Paid-Member Community — Web + iOS
Real-Time Infrastructure
Socket.io + FCM Push Notifications
Social Feed
Text, images, video — reactions, comments, replies, mentions
Chat System
1:1 private chat + member-managed group chats
Training System
Admin-managed playlists — Wistia videos + downloadable resources
Access Control
Role-based access control (RBAC)
Frontend
Next.js 15 + Material UI v6
Mobile App
React Native 0.85 (iOS)
Database
MongoDB

Built Under

Web & Mobile Apps

High‑performance cross‑platform applications focused on user retention and seamless UX.

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You have read what I built. Now let's talk about what you need.

Building a private community platform with real-time feeds, chat, and a training system across web and iOS is a specific scope. If that's what you're building, the architecture decisions from WATT Community are directly relevant.