Sarah Lin

@sarah-lin

Senior Frontend Engineer at fintech startup. Just completed my first outcome.

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10 proofs · 26 weeks

Jan

Feb

Mar

Apr

May

Jun

Jul

Skills

Proven across 1 domain

Skills

The trophy case

Skills

Become AI Engineer

Senior Frontend Engineer — 4 production features shipped

Jun 2026 · 87 proofs

Skills

Become AI Engineer

Senior Frontend Engineer — 4 production features shipped

May 2026 · 87 proofs

1 domain. 2 outcomes. 0 peer verifications. A record of what Sarah Lin can actually do. A record that proves it.

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Recent proofs

Feb 26SKILLS BECOME AI ENGINEER

Pair-coded a semantic search prototype with a senior ML engineer at work.

Feb 25SKILLS BECOME AI ENGINEER

Studied transformer attention mechanisms — wrote out the math by hand.

Feb 24SKILLS BECOME AI ENGINEER

Shipped a CLI agent that writes commit messages from git diff using GPT-4.

Feb 23SKILLS BECOME AI ENGINEER

Completed the fast.ai lesson on fine-tuning; ran first LoRA experiment on GPU.

Feb 22SKILLS BECOME AI ENGINEER

Implemented function calling with OpenAI API; connected to a live weather tool.

Feb 16SKILLS BECOME AI ENGINEER

Pair-coded a semantic search prototype with a senior ML engineer at work.

Feb 15SKILLS BECOME AI ENGINEER

Studied transformer attention mechanisms — wrote out the math by hand.

Feb 14SKILLS BECOME AI ENGINEER

Shipped a CLI agent that writes commit messages from git diff using GPT-4.

Feb 13SKILLS BECOME AI ENGINEER

Completed the fast.ai lesson on fine-tuning; ran first LoRA experiment on GPU.

Feb 12SKILLS BECOME AI ENGINEER

Implemented function calling with OpenAI API; connected to a live weather tool.

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