Candy Lab
    All case studies
    edtech

    SkillUp House

    formerly “Tutorials”
    Internal — Candy Lab· edtech· 5 months· team 3

    Video tutorials platform with paid courses, progress tracking, quizzes, PDF certificates.

    Stack
    Angular 19NestJS 10MongoDBMux VideoStripe
    skillup.candylab.app
    Module 2 · Lesson 3Certificate on completion
    Course progress50%
    ✓Intro & setup06:24
    ✓Core concepts14:02
    3Building the app22:10
    4Shipping to prod11:48
    0%
    revenue share
    2h
    to launch a course
    ∞
    courses, fully owned

    Challenge

    Hosting video courses on Udemy/Teachable = 50% revenue share. A custom platform = full control.

    Solution

    Mux Video for streaming, Stripe subscriptions for courses, per-user progress tracking, quiz engine, PDF certificate generation upon completion.

    Results

    0% revenue share (vs 50% on third-party platforms). New course setup time: 2h (upload + metadata).