ZeroBug β€” Learn, Build, Ship

Project-first learning for software engineers. Hands-on challenges, mentor feedback, and real-world stacks to help you build a career-ready portfolio.

Trusted by 12k+ devs
Mentor feedback included
Projects 400+ real-world builds
playground.js
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Learn, Build, Ship

Project-based learning for software engineers ready to code in the real world.

Trusted by 10K+ developers
Industry-recognized certificates
Real-world projects

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Why ZeroBug.dev?

Mentor Feedback

Get personalized code reviews and guidance from industry experts to sharpen your skills and build confidence.

Real-World Stacks

Work with the latest technologies and popular stacks used by top companies to prepare for your career.

Career-Ready Portfolio

Build a diverse portfolio of real, deployable projects that showcase your abilities to potential employers.

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Tracks & Courses

Web Development

Beginner to Intermediate

  • Duration: 12 weeks
  • Prerequisites: Basic HTML & CSS
View syllabus

Backend

Intermediate to Advanced

  • Duration: 14 weeks
  • Prerequisites: JavaScript, Node.js basics
View syllabus

DevOps

All levels

  • Duration: 10 weeks
  • Prerequisites: Linux basics, Git
View syllabus

Data / AI

Beginner to Advanced

  • Duration: 16 weeks
  • Prerequisites: Python basics
View syllabus

Security

Intermediate to Advanced

  • Duration: 12 weeks
  • Prerequisites: Networking fundamentals
View syllabus

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Interactive Playground

Write & test your code instantly with browser-based sandboxes supporting HTML/CSS/JS, Python, Node, and Go.

HTML / CSS / JS

<!DOCTYPE html>
<html>
  <head><style>body{background:#0f172a;color:#0ff}</style></head>
  <body>
    <h1>Hello ZeroBug!</h1>
    <script>console.log('Welcome!');</script>
  </body>
</html>
            

Python

def greet(name):
    print(f"Hello, {name}!")

greet("ZeroBug")
            

Node.js

const http = require('http');
const port = 3000;

const server = http.createServer((req, res) => {
  res.statusCode = 200;
  res.setHeader('Content-Type', 'text/plain');
  res.end('Hello ZeroBugn');
});

server.listen(port, () => {
  console.log(`Server running at http://localhost:${port}/`);
});
            

Go

package main

import "fmt"

func main() {
    fmt.Println("Hello, ZeroBug!")
}
            

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Projects Library

REST API Development

Goal: Build a scalable, secure REST API server.

Tech stack: Node.js, Express, Postgres

Difficulty: Intermediate

CI/CD Pipelines

Goal: Automate build & deployment workflows.

Tech stack: GitHub Actions, Docker, Kubernetes

Difficulty: Advanced

React Dashboards

Goal: Build interactive UI dashboards with state management.

Tech stack: React, TypeScript, Redux

Difficulty: Intermediate

SQL Reporting

Goal: Develop automated reports for data insight.

Tech stack: Postgres, Python, Pandas

Difficulty: Intermediate

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Mentorship & Community

Discord & Forum Support

Join our active community for real-time help, discussions, and resource sharing.

Peer Code Reviews

Learn collaboratively by sharing and reviewing code with your peers for new perspectives.

Weekly Office Hours

Get live Q&A with expert mentors and get unstuck quickly during weekly sessions.

β€œThe mentorship program helped me get real interview feedback and improve my coding skills dramatically.” β€” Sarah, Junior Developer
β€œThe community is welcoming and the peers challenge me to keep learning and building every day.” β€” Mike, Backend Engineer
β€œWith the office hours, complex project blockers disappear. Incredible support.” β€” Priya, Fullstack Developer

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Pricing

Free Plan

$0/month

  • Access to all beginner projects and courses
  • Community support
  • Interactive playground
Start Free

Pro Plan

$29/month

  • All Free plan features plus:
  • Mentor code reviews & feedback
  • Certificates of completion
  • Private repositories
  • Access to advanced courses
Upgrade to Pro

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Blog & Docs

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Frequently Asked Questions

What is the expected weekly time commitment?
Typically 5-8 hours per week, flexible to fit your schedule.
Are there any prerequisites for the courses?
Basic programming knowledge is recommended for advanced tracks; beginner levels start from scratch.
What is the refund policy?
We offer a 14-day money back guarantee on Pro subscriptions.
Do I get a certificate upon completion?
Yes, Pro members receive industry-recognized certificates for completed tracks and projects.
How can I get support if I get stuck?
Support is available via Discord, forums, peer reviews, and weekly office hours with mentors.
Can I switch between Free and Pro plans?
Yes, you can upgrade or downgrade anytime; features will adjust accordingly.

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Contact ZeroBug.dev

Contact Information

Send Us a Message

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Roadmap & Changelog

Roadmap

  • πŸ€– AI-powered code assistant integration (Q3 2024)
  • 🌐 Multi-language live collaboration editor (Q4 2024)
  • πŸ”’ Enhanced Security & Privacy Dashboard (Q1 2025)
  • 🧩 New 'Mobile Development' track & courses (Q1 2025)

Changelog

  • ✨ Added Go sandbox & playground snippets (May 2024)
  • ⚑ Improved load performance for homepage & courses (Apr 2024)
  • πŸ”§ Fixed accessibility bugs in navigation and focus states (Mar 2024)
  • πŸŽ‰ Launched new 'DevOps' track with Docker & Kubernetes courses (Feb 2024)

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Integrations

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Start your first project in 5 minutes

Start Free