1. The 6-Pin Real Estate Formula
If you do not manually customize your pinned repositories, GitHub defaults to displaying your most recently updated public repos. This means a minor typo fix on a 4-year-old toy repo will push your best full-stack application completely off your profile.
Curate exactly four to six repositories following this proven composition:
- 2 Flagship Applications: End-to-end production applications with authentication, databases, automated tests, and live preview URLs.
- 1 Developer Tool or Package: An npm module, PyPI package, Go CLI, or reusable component library that demonstrates code modularity.
- 1 Systems / Research Deep-Dive: A repository focusing on algorithmic performance, architecture diagrams, or concurrency benchmarks.
- 1 Open Source Contribution: A pinned fork of a major upstream open-source project showcasing your merged contributions.
2. Writing High-Converting Repository Descriptions
GitHub repo descriptions have a 350-character limit. Follow this structural formula:
[Core Tech Stack] • [What It Solves] • [Key Metric or Benchmark]
❌ Low-Impact Description:
"My web development final project for semester 2 built in Node.js."
✅ High-Impact Description:
"Next.js 15, PostgreSQL & Prisma • Real-time collaborative kanban board with optimistic UI updates. 99.8% test coverage via Vitest and Playwright."
3. Repository Hygiene Audit Checklist
Before pinning any repository, verify it passes this 5-point readiness audit:
- Open Source License: Ensure an approved license (MIT, Apache-2.0) exists in the repository root.
- Live Deployment Link: Add the production URL to the repository metadata box (the "About" sidebar on GitHub).
- Descriptive GitHub Topics: Add 5-8 relevant tags (e.g.
typescript,nextjs,postgresql,tailwindcss) for search discovery. - Clean .gitignore: Verify that
node_modules, build directories (.next,dist), and.envfiles are strictly excluded from git history. - Social Preview Card: Upload a custom 1280x640px Open Graph banner in Repository Settings → Social preview.
4. Archiving & Cleaning Up Obsolete Projects
More repositories does not mean a better engineer. Having 60 abandoned, incomplete repositories hurts your credibility. For older projects:
- Set abandoned projects to Public Archive (Read-Only): Signals that this was historical work.
- Convert scratch experiments and unpolished tutorial clones to Private.
- Keep your public repository list focused on high-quality code you are proud to discuss in a technical interview.
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