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ZeroBug — Learn, Build, Ship

Project-first learning for software engineers — hands-on courses, mentor feedback, and career-ready portfolios.

Trusted by 10k+ learners Mentor-reviewed projects
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Learn, Build, Ship

Project-based learning for developers through practical, hands-on projects and interactive challenges.

Mentor feedback Real-world stacks Career-ready portfolio

Why ZeroBug.dev

Value-driven learning with mentors, modern stacks, and a portfolio-first approach.

Mentor feedback

Direct guidance from seasoned engineers on projects and challenges.

Real-world stacks

Learn with industry-grade tools, APIs, and tech commonly used in production.

Career-ready portfolio

Showcase projects with clear goals, outcomes, and links to repositories.

Roadmap Highlights

  • Next: deeper data/AI tracks with hosted datasets
  • Upcoming: enterprise-friendly course bundles

Changelog

  • v1.4: improved playground UX and faster build times
  • v1.5: added new DevOps and Security tracks
Integrations GitHub Docker Vercel Postgres

Tracks & Courses

View all tracks

Explore tracks across Web Dev, Backend, DevOps, Data/AI, and Security. Each card shows level, duration, prerequisites, and syllabus.

Web Dev Beginner

Frontend & React

Duration: 6 weeks

React TypeScript Tailwind
Backend Intermediate

APIs & Systems

Duration: 8 weeks

Node PostgreSQL
DevOps Beginner

CI/CD Pipelines

Duration: 5 weeks

Docker Kubernetes
Data/AI Intermediate

Data Pipelines

Duration: 6 weeks

Python SQL
Security Advanced

Secure Apps

Duration: 4 weeks

OWASP Threat Modeling

Interactive Playground

Browser-based sandboxes for HTML/CSS/JS, Python, Node, and Go. See sample snippets and experiment in real time.

HTML/CSS/JS Live
<!-- Sample HTML -->
<div class="card">
  <h2>Hello ZeroBug.dev</h2>
  <p>Build fast, ship faster.</p>
</div>
          
Python Sandbox
def greet(name):
    return f"Hello, {name} from ZeroBug.dev!"

print(greet("Developer"))
          
Node Sandbox
const greet = (name) => `Hello, ${name} from ZeroBug.dev!`;
console.log(greet("Dev"));
          
Go Sandbox
package main
import "fmt"
func main() {
  fmt.Println("Hello from ZeroBug.dev")
}
          

Projects Library

Real projects with goals, tech stack, and clear outcomes. Each entry links to repo and live demo.

REST API Medium

RESTful API Development

Goals: Build a secure API with authentication, CRUD endpoints, and tests.

Node Postgres JWT
CI/CD Advanced

CI/CD Pipelines

Goals: Automate builds, tests, linting, and deployments with pipelines.

GitHub Actions Docker
React Dashboard Easy

Interactive Admin Dashboard

Goals: Build data-rich dashboards with charts and responsive layouts.

React TypeScript
SQL Intermediate

SQL Reporting & Dashboards

Goals: Create data pipelines and dashboards for insights.

PostgreSQL Power BI

Mentorship & Community

Supportive channels, peer reviews, and guided weekly office hours.

Discord & Forum Support

Active conversations, rapid feedback, and community-driven learning.

Peer Code Reviews

Collaborative code reviews to improve style, architecture, and quality.

Weekly Office Hours

Join live sessions with mentors to unblock blockers.

Testimonials

“ZeroBug helped me land a software engineering role.”

Pricing

Clear options to fit your goals. Pro adds mentor reviews, certificates, and private repos.

Free

Access to core tracks, community support, and sandbox playgrounds.

  • Community access
  • Access to tracks & sample projects
  • Public projects & docs

Pro

Mentor reviews, certificates, and private repos for project work.

  • Mentor feedback on submissions
  • Certificates on completion
  • Private repositories for projects

Blog & Docs

Docs hub

Latest language deep-dives, architecture patterns, and career tips.

Language Deep-Dive: TypeScript

A thorough look at typing, generics, and best practices.

Architecture Patterns

Monoliths, microservices, and modular design in modern apps.

Career Tips for Engineers

Resume hacks, portfolio storytelling, and interview prep.

FAQ

Common questions about time commitments, prerequisites, refunds, certificates, and support.

What is the typical time commitment per week?

Most tracks expect 6–8 hours/week, depending on depth and pace.

Are prerequisites required?

Prerequisites vary by track; beginner tracks start with fundamentals.

Refund policy

Refunds available within the first 14 days of Pro access.

Certificates

Digital certificates issued upon completion of selected tracks.

Community support

Discord, forums, office hours, and peer reviews available.

Accessibility for keyboard users

Keyboard-navigable menus, focus styles, and screen-reader friendly elements.