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SaaS Platform2025

EduFlow LMS

EduFlow is a virtual classroom platform serving 10,000+ students across 40+ institutions. Live video classes, interactive whiteboards, quiz engine, and an analytics suite for instructors — all running on a WebRTC-based infrastructure we designed from scratch.

Client
EdTech startup, Seoul
Role
Full-stack + infra
Duration
8 months
10k+
Active users
2,400
Peak concurrency
99.97%
Uptime
68ms
P95 latency
// challenges

What we solved

  • 1Synchronising video + whiteboard state for hundreds of concurrent students per room
  • 2Low-bandwidth mobile clients in emerging markets
  • 3Per-institution theming without forking the codebase
// outcomes

What shipped

  • 8× faster onboarding than the previous stack
  • NPS improved from 34 to 71 within six months
  • Operations cost reduced by 42% with custom autoscaling
// snapshots

Inside the product

01 / snap

Live classroom

WebRTC SFU with adaptive bitrate

02 / snap

Analytics suite

Real-time attendance + engagement

03 / snap

Mobile companion

React Native + offline-first

// stack
Nuxt.jsNode.jsPostgreSQLWebRTCRedisKubernetes

"They rebuilt our entire platform in eight months and the rollout was completely smooth. Easily the most professional vendor we've worked with."

MP
Min-Jun Park
CTO, EduFlow
// let's build

Ready to ship the next thing?

Tell us what you have in mind. Let's find the right approach, together.