Web Foundations8:12HTMLSemanticsBeginner
HTML structure in 8 minutes
How browsers turn tags into a document tree — headings, paragraphs, links, and the skeleton every page needs.
Open full course →Method
Four moves. Then you can ship.
- 01
Watch short lessons
Focused videos. One idea per lesson so you can finish on a commute or lunch break.
- 02
Read + practice
Written notes, code snippets, and exercises sit next to every video so nothing is watch only.
- 03
Unlock the next module
Learn as you go: finish a module to open the next. A path with progress.
- 04
Pass the quiz, get certified
Score 60%+ on the end-of-course quiz and receive a named Doyintech Academy certificate ID.
Free sample lessons
Watch before you enroll
Real lesson topics from Web Foundations, JavaScript, and React. Press play — then continue inside the full course path.
JavaScript Mastery14:05JavaScriptFunctionsCore
JavaScript values, functions, and flow
Variables, functions, and control flow — the language core before frameworks.
Open full course →React Essentials12:28ReactComponentsState
React components and state
UI as a function of state. Props, components, and the mental model before hooks go deep.
Open full course →Python for Beginners20:00PythonBeginnerScripts
Python for beginners
Readable syntax, the REPL, and your first scripts — built for automation and data.
Open full course →SQL & Databases18:00SQLDatabasesQueries
SQL & relational data
SELECT, filters, and the table model every backend and analytics role needs.
Open full course →Next.js Fullstack16:00Next.jsFullstackReact
Next.js App Router
Layouts, server components, and modern fullstack React on the web.
Open full course →Curriculum
Built like a studio, not a playlist
Short videos
One concept per clip. Notes sit beside the player in every lesson.
Written content
Markdown lessons, code blocks, and practice prompts.
Interactive practice
Exercises after key lessons. Mark complete to unlock modules.
Learn as you go
Modules stay locked until the previous one is finished.
Named certificates
Pass at 70%+ and get a certificate ID you can share.
Quiz gates
End-of-course assessments before certification.
Catalog
Start with a path, not a playlist
Beginner BestsellerIntroduction to Web Development
Introduction to Web Development
DoyinTech playlist Days 1–10 — watch each video fully to unlock the next.
Doyintech Academy
3h 11 lessons
Beginner BestsellerJavaScript Mastery
JavaScript Mastery
Variables, functions, arrays, and the browser APIs you use daily.
Doyintech Academy
10h 8 lessons
Intermediate BestsellerReact Essentials
React Essentials
Components, state, and hooks for interactive interfaces.
Doyintech Academy
9h 7 lessons
Beginner BestsellerGit Professional Workflow
Git Professional Workflow
Commits, branches, and collaboration that teams trust.
Doyintech Academy
5h 6 lessons
Beginner BestsellerPython for Beginners
Python for Beginners
Readable code for scripts, data, and automation.
Doyintech Academy
8h 6 lessons
Intermediate BestsellerNext.js Fullstack
Next.js Fullstack
App Router, server components, and production patterns.
Doyintech Academy
10h 5 lessons
Beginner BestsellerAI & Prompt Engineering
AI & Prompt Engineering
Use large language models effectively for learning and building.
Doyintech Academy
5h 5 lessons
Students
Built for people who want to ship
“The module unlock system kept me honest. I finished Web Foundations in two weeks and finally understood CSS layout.”
“Short videos plus real exercises — not a 40-hour binge. The certificate actually has my name on it.”
“Feels like a studio code review, not a random YouTube playlist. Exactly what our interns needed.”
Certificate
A credential with your name on it
Complete the path, pass the quiz, and download a certificate designed in the DoyinTech brand.
- Student full name
- Course title and score
- Unique certificate ID
- Issue date
Stay in the loop
New lessons and courses drop regularly. Join the list for launch notes.