// for graduates

Bridge the Gap Between Your Degree and Your First Real Job

You spent four years learning computer science. Bug Refinery spends the next few months turning that theory into the practical skills companies actually hire for.

// the hard truth

Your Degree Got You the Interview. It Won't Get You Through It.

Most CS programs teach you to write code that works in isolation. Industry wants engineers who can debug production systems, navigate unfamiliar codebases, and ship features under pressure. That's a different skill set — and it's learnable.

What you learned

  • Algorithms on clean toy problems
  • Data structures in isolation
  • Projects you built from scratch

What industry wants

  • Debug someone else's broken code
  • Navigate a 200k-line codebase
  • Ship features in an existing system

// the program

What You'll Actually Learn

12 weeks of industry-simulation labs, real codebase debugging, and project-based assessments — designed around how engineering teams actually work.

$ track --debugging

Production Debugging

Weeks 1–4

  • Reading and interpreting stack traces
  • Debugging race conditions and async bugs
  • Memory leak detection and profiling
  • Reproducing intermittent failures

$ track --codebase

Codebase Navigation

Weeks 5–8

  • Onboarding to an unfamiliar large codebase
  • Understanding legacy code without documentation
  • Tracing data flow across services
  • Making safe changes in code you didn't write

$ track --shipping

Shipping Features

Weeks 9–12

  • End-to-end feature development with PR reviews
  • Writing tests for existing untested code
  • CI/CD pipelines and deployment workflows
  • Communicating progress and blockers clearly

// the labs

Real Bugs. Real Codebases. Real Pressure.

Every lab is a simulation of a real engineering scenario. No toy problems.

Node.js

The Silent Data Loss Bug

A production API is silently dropping 3% of writes. No errors in the logs. Find it, fix it, write the post-mortem.

React

The Memory Leak

A dashboard app is crashing after 20 minutes of use. Profile it, identify the leak, patch it without breaking existing behavior.

Python

The Flaky Test Suite

A CI pipeline fails randomly on 1 in 5 runs. The team has been ignoring it for months. You're the new hire. Fix it.

SQL

The Slow Query

A report that used to run in 2 seconds now takes 4 minutes. No schema changes were made. Diagnose and optimize.

Distributed

The Race Condition

Two microservices are occasionally writing conflicting data. It only happens under load. Reproduce it, then fix it.

Legacy

The Undocumented Module

Add a feature to a 6-year-old module with no tests and no documentation. Leave it better than you found it.

See all labs →

// what you get

Walk Out Ready to Contribute on Day One

A verified skills portfolio

Lab completions, debugging assessments, and project work — all documented and shareable with employers.

Direct employer connections

Bug Refinery graduates are introduced to our hiring partner network. No cold applications.

Interview preparation

Mock technical interviews focused on the practical skills companies actually test for — not just LeetCode.

Lifetime community access

A network of engineers who went through the same program. Peer debugging, job referrals, and ongoing support.

// join the waitlist

Get Early Access

The first cohort is limited to 40 students. Join the waitlist and we'll reach out with enrollment details.

  • First cohort: 40 students only
  • No upfront payment to join the waitlist
  • We'll email you with cohort dates and pricing

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