Free Beta Now Open

Don’t Just Write Code.
Engineer It.

Go beyond "it works." Build the design skills and judgment that matter. A virtual engineering gym where you tackle real-world challenges and iterate through AI Tech Lead reviews.

DevReel code editor with real-world scenario
AI mentor feedback with detailed code review
Skill radar chart showing 5-axis engineering evaluation

What Makes Us Different

Traditional coding platforms focus on algorithms. DevReel focuses on real-world engineering skills that actually matter in production.

Real-World Scenarios

No simple algorithms. Debug production incidents, resolve performance bottlenecks, refactor tangled dependencies, and handle security issues—real challenges from actual system operations.

5-Axis AI Evaluation

Get scored on Functionality, Maintainability, Performance, Security, and Modern Syntax. Understand your strengths and weaknesses.

Feedback on Your Approach

Not just "does it work?"—we evaluate why you chose that design. An AI Tech Lead reviews your decisions from maintainability and performance perspectives.

Why We Built DevReel

AI writes the code now. What matters is human judgment.

Basic coding skills alone won’t build a real product. To deliver continuous business value, you need the ability to resolve critical bugs, eliminate technical debt, and design architectures with strong maintainability and scalability.

But opportunities to build these mid-to-senior level skills tend to be concentrated in environments with large-scale traffic or exceptional mentors. Many engineers hit a wall: "I want to reach the next level, but I can’t see what experience I need."

DevReel is a virtual gym where anyone can simulate high-level, real-world engineering challenges—without depending on a specific environment or luck. Build your improvement loop through AI Tech Lead feedback and develop the fundamental engineering skills to thrive in the age of AI.

How It Works

Three simple steps to level up your code quality.

1

Pick a Scenario

Choose from real-world challenges like fixing bugs or refactoring legacy code.

2

Code & Explain in Browser

No setup required. Tackle challenges in the built-in editor and explain your approach via voice recording or text.

3

Get AI Review

Submit your solution and receive instant, detailed feedback on 5 key dimensions.

Ready to Level Up?

Start your own improvement loop—no special environment required. All features are free during the beta period.

Start Training Now