Internal Communication App for Remote Teams

A US-based remote-first SaaS company with over 200 employees across 7 time zones was struggling with fragmented communication tools, Slack for messaging, Zoom for calls, and Google Docs for collaboration. This led to tool fatigue, rising costs, and scattered data. The goal was to develop a unified internal communication platform that enabled real-time chat, scheduled and ad-hoc video calls, threaded discussions, and role-based group channels, all optimized for low bandwidth and privacy compliance. Post-launch, the company observed a 47% decrease in tool-switching, faster decision-making cycles, and improved engagement across distributed teams.

Image representing case study

47%

drop in daily tool-switching

99.95%

uptime for chat and calls

65%

of video calls moved in-app

About  

Problem Statement

  • Slack’s cost structure was unsustainable at scale
  • Context switching across apps disrupted productivity
  • Time zone coordination was poor, with no centralized async tools
  • Video calls required third-party platforms with inconsistent quality
  • Existing tools lacked admin controls for compliance & security

Industry: SaaS / Remote Work Tools

Services: App Development, Messaging Integration, Video Infrastructure

Region: United States (Remote Teams Across APAC, EU, LATAM

Our Tech Stack

Tech stack we used

Solution Approach

  • Designed a modular communication platform with messaging, file sharing, and video calling in one interface
  • Built group channels, private DMs, and topic-based threads with emoji reactions and @mentions
  • Integrated calendar-based smart scheduling for auto-time-zone–adjusted meetings
  • Embedded Jitsi-based video calls with screen sharing and session recording
  • Enabled offline mode and message sync for mobile users in low-bandwidth areas
  • Built admin dashboards to manage user roles, data retention, and compliance settings
  • Deployed via CI/CD with over-the-air (OTA) updates and staged rollouts

Benefits

  • 47% reduction in tool-switching events per user per day
  • 65% of video calls now happen within the same app
  • Reduced communication latency through persistent WebSocket connections
  • Lower operational costs by eliminating multiple third-party licenses
  • Increased transparency via searchable message archives and threaded conversations
  • Improved mobile experience in low-connectivity zones (especially in APAC regions)

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