Proof Portfolio
Evidence of what you understand and can explain — collected across the Skills Tech ecosystem.
9
Proof artifacts
2
Badges earned
1
Repos mastered
6
Shared publicly
Badges
Signals of engineering readiness you can show and defend.
Repo Mastery Verified
Mastered a real codebase end to end.
Earned Jun 29, 2026
Architecture Review Ready
Produced and explained an architecture map.
Earned Jun 28, 2026
Codebase Defense Ready
Defended a system design under questioning.
Security Review Ready
Completed a security review with findings.
AI Change Safety Ready
Verified AI-generated changes are safe to ship.
Staff Communication Ready
Practiced staff-level technical communication.
Evidence by category
Repos mastered
3 items
- Public
Verified Code Owner — payments-service
Verified Code Ownerrepo_payments
- 88Public
Mastered payments-service
Repo masteredrepo_payments
- 91Public
billing-core codebase quiz
Codebase quizrepo_billing
Architecture reviews
2 items
- Public
payments-service architecture map
Review packetrepo_payments
- Public
payments-service review packet
Review packetrepo_payments
Communication drills
2 items
- 82
Explain billing-core to your manager
Architecture explanationrepo_billing
- 84
Defend the payments architecture
Voice drillrepo_payments
Security reviews
1 items
- 76
identity-gateway security review
Security reviewrepo_identity
System design practice
1 items
- Unlisted
ADR: move billing to event sourcing
ADRrepo_billing