The Vibe Coding Platform

Watch endless tutorials

Learn to Code by
Vibe Coding

Learn by building real projects. Build with an AI-powered code editor. Career — land your dream developer job.

21+ Projects
100 Challenges
40+ Problems

Trusted by 11,979+ developers

Learn Build Career

"Truly leveling up my front-end skills" — @kim-fransson

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What our developers say

"Framework or a new component library to try on but don't know what to build? Struggle to finish projects because you get overwhelmed with everything you want to do at once? At BigDevSoon there are beautiful projects with Figma designs and the best part is that they are already split into logical tasks."
AsadullahSamo
@AsadullahSamo

Web Developer

"I would be ungrateful if I say I haven't benefited from BigDevSoon. The various challenges gives me the privilege to practice what I've learnt. And as the day goes by my problem solving skills have been increasing. I say thank you guys. You're doing a great job!"
yungProg
@yungProg

Developer

Your developer journey

Three product brands. One platform. From learning to building to landing the job.

01

Learn

Master development by building

Guided learning paths, real-world projects with Figma designs, daily coding challenges, and practice problems with test cases.

Learning Paths Projects Challenges 40+ Practice Problems
02

Build

Vibe code with AI-powered tools

Browser-based code editor with Merlin AI, live preview, prototypes, embeddable code frames, and developer tools.

Code Editor + Merlin AI Prototypes Code Frames Roast My Project Coming Soon Portfolio Builder Coming Soon
03

Career

Land your dream developer job

AI-powered CV building, realistic interview simulation, and curated remote job boards — all in one place.

CV Builder Coming Soon Interview Simulator Coming Soon Remote Job Boards Coming Soon
Powered by Merlin AI

Code editor vibing with AI

A browser-based code editor with Merlin AI — 5 powerful slash commands to review, explain, solve, improve, and roast your code.

Built-in Editor

Everything you need in the browser

Split Pane — Code and preview side by side with draggable divider
4 Frameworks — Vanilla, React, Vue, and TypeScript (+ ES Modules auto-detected)
Live Preview — Instant browser preview as you type
Console & Tests — Built-in console panel and test runner with shortcuts
NPM Packages — Install any package via esm.sh CDN
4 CSS Modes — CSS, SCSS, PostCSS, and CSS Modules

Merlin AI — 5 Commands

Your AI coding buddy, powered by Claude

Vibe Code

Generate full code from natural language prompts

default
Code Review

Get a structured review of your code

/review
Explain

Concept explanations without spoilers

/explain
Solution

Full working solution with explanation

/solution
Feedback

Design, UX & accessibility improvement tips

/feedback
Roast Mode

Brutally honest, humorous code critique

/roast
Try the Editor

Free demo available — no account needed

Learn

Learn by building

Guided learning paths, real-world projects with Figma designs, daily coding challenges, and practice problems with test cases. Everything you need to master frontend development.

21+ Projects
100 Challenges
40+ Problems
Explore Projects
Coming Soon

Learning Paths

Guided roadmaps from beginner to advanced, curated by difficulty.

Explore Paths
21+

Real-World Projects

Build portfolios, dashboards, e-commerce apps with Figma designs.

View Projects
100

Daily Challenges

One challenge a day. Recreate designs and sharpen your CSS and JS.

View Challenges
40+

Practice Problems

Solve, test, and submit coding problems from easy to advanced.

View Problems
Build

Code Editor

Split pane, live preview, console, and test runner in the browser.

4+ FrameworksLive PreviewConsoleTest Runner

Merlin AI

5 powerful slash commands to generate, review, and explain code.

/review/explain/solution/feedback/roast

Prototypes

Build full-page web applications directly in the browser.

Learn more

Code Frames

Embeddable code snippets you can share via link.

Learn more

Build with AI-powered tools

A browser-based code editor with Merlin AI, live preview, prototypes, and embeddable code frames. Vibe code with 5 powerful slash commands.

FrameworksNPM Packages4 CSS ModesFile UploadsAPI
Try the Editor
Career

Land your dream job

AI-powered career tools to help you go from learning to earning. Build your CV, practice interviews, and find remote opportunities.

Coming Soon

CV Builder

Build ATS-friendly developer CVs with AI-powered content suggestions.

Learn more
Coming Soon

Interview Simulator

Practice technical and behavioral interviews with AI-powered feedback.

Learn more
Coming Soon

Remote Job Boards

Curated remote developer jobs with salary data and company insights.

Learn more

Career tools are coming in 2026. View Roadmap

"BigDevSoon has helped me so much in truly leveling up my front-end skills. The projects, ranging from junior to senior level, take you from the very beginning to more challenging tasks. After every successful project, you feel more and more confident."
kim-fransson

@kim-fransson

Frontend Developer

Built by developers, for developers

Two co-founders, one mission — help developers learn by building real things.

Adrian Bigaj

Adrian Bigaj

Creator of BigDevSoon

Full-stack developer and educator passionate about helping developers build real-world skills through hands-on projects. Creator of BigDevSoon, a vibe coding platform with 21 projects, 100 coding challenges, 40+ practice problems, and Merlin AI.

Patryk Domasik

Patryk Domasik

Co-founder of BigDevSoon

Software engineer focused on building scalable products and great developer experiences. Co-founder of BigDevSoon, shaping the platform architecture and ensuring every feature helps developers grow.

Simple, transparent pricing

Start with a 7-day free trial. Cancel anytime.

Monthly

$8 /month
Start 7-Day Free Trial
This plan
  • 5 BigTokens/mo

    1 BigToken = one of:

    • 50K Merlin AI tokens
    • 5 MB file storage
    • 1 prototype

    Recharges monthly with plan.

  • Vibe Code

    Merlin AI — your AI coding companion. Generate code, get reviews, and vibe code with 100K AI tokens/mo.

  • Figma Designs

    Professional designs for all projects and challenges — pixel-perfect references to build from.

  • File Storage

    10 MB for file uploads (images, assets). Expand with BigTokens.

  • Monthly Supporter Badge
Best Deal

Lifetime

72 left 72 of 100 spots remain. Once gone, this plan is retired forever.
$200 one-time
Get Lifetime Access
This plan
  • 15 BigTokens/mo

    1 BigToken = one of:

    • 50K Merlin AI tokens
    • 5 MB file storage
    • 1 prototype

    Recharges monthly with plan.

  • Vibe Code

    Merlin AI — your AI coding companion. Generate code, get reviews, and vibe code with 100K AI tokens/mo.

  • Figma Designs

    Professional designs for all projects and challenges — pixel-perfect references to build from.

  • File Storage

    10 MB for file uploads (images, assets). Expand with BigTokens.

  • Lifetime Legend Badge
  • Lifetime Legends Discord
  • Priority Support
  • All Future Updates
  • Lifetime Access

Yearly

$64 /year

$5.33/month

Save 33%
Start 7-Day Free Trial
This plan
  • 10 BigTokens/mo

    1 BigToken = one of:

    • 50K Merlin AI tokens
    • 5 MB file storage
    • 1 prototype

    Recharges monthly with plan.

  • Vibe Code

    Merlin AI — your AI coding companion. Generate code, get reviews, and vibe code with 100K AI tokens/mo.

  • Figma Designs

    Professional designs for all projects and challenges — pixel-perfect references to build from.

  • File Storage

    10 MB for file uploads (images, assets). Expand with BigTokens.

  • Yearly Daredevil Badge
  • Yearly Daredevils Discord
7-day free trial 14-day money-back guarantee Cancel anytime

What's included in all plans

Learn
21 Real-World Projects
100 Daily Coding Challenges
40+ Practice Problems
Figma Designs
Test Cases
Progress Tracking
Build
Built-in Code Editor
Merlin AI — 100K tokens/mo
10 MB File Storage
Prototypes
Up to 10–100 Code Frames

Save and share standalone code snippets. Monthly: up to 10, Yearly & Lifetime: up to 100.

10,000–20,000 Characters Limit

Max characters per editor tab. Monthly: 10,000, Yearly & Lifetime: 20,000.

Private Code
Career
Community Access

Frequently asked questions

Everything you need to know before getting started.

Do I need coding experience to start?

No! BigDevSoon is designed for all skill levels. Start with beginner projects and work your way up to senior-level challenges. Merlin AI provides code generation, explanations, and reviews to help you learn as you build.

What's included in the 7-day free trial?

Full access to everything: 21 real-world projects, 100 daily coding challenges, 40+ practice problems with test cases, Figma designs, built-in code editor with Merlin AI, prototypes, code frames, and private code. Cancel anytime during the trial.

Can I build my portfolio with BigDevSoon?

Absolutely! Every project includes Figma designs and production-grade requirements. Share your solutions publicly and showcase real coding skills to potential employers.

How is this different from LeetCode or FreeCodeCamp?

BigDevSoon is built around three pillars: Learn (real-world projects with Figma designs, daily coding challenges, practice problems with test cases), Build (browser-based code editor with Merlin AI, prototypes, code frames, private code), and Career (community access, progress tracking, portfolio building). You're not just solving puzzles — you're building full features and growing as a developer.

What frameworks and technologies are supported?

Our editor supports Vanilla JS, React, Vue, TypeScript, and ES Modules. You can also install NPM packages via CDN and use SCSS, PostCSS, or CSS Modules.

What is vibe coding?

Vibe coding is an AI-assisted approach where you describe what you want to build in natural language, and the AI generates code for you. With Merlin AI, you can vibe code, get code reviews, explanations, solutions, feedback, and even get roasted on your code quality.

Is there a money-back guarantee?

Yes! We offer a 14-day money-back guarantee on all paid plans. If you're not satisfied, contact us for a full refund. You can also cancel your subscription anytime.

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