👩‍💻

Alex Chen

@alex

Full-stack engineer. Building the future of human-AI collaboration. Previously Stripe.

8,420 XP

5 skills

5.4 avg level

Skill Tree

🔷

TypeScript

Engineering

Lv.7

Expert

Authors TypeScript compiler plugins. Designs zero-overhead abstraction layers.

2,500 XP

🤝DefinitelyTyped contributor (42 merged PRs)

🔨Built typed-rpc — zero-overhead TypeScript RPC framework

⚛️

React

Engineering

Lv.6

Advanced

Writes custom renderers. Performance-optimizes complex interactive UIs.

1,700 XP

🔨Led React migration at Stripe (800K+ users impacted)

🤝react-query maintainer (4K GitHub stars)

🏗️

System Design

Engineering

Lv.5

Proficient

Architects systems for 1M+ users with clear trade-offs documented.

1,050 XP

🔨Designed payment processing system handling $2B/year

💬

Communication

Soft Skills

Lv.5

Proficient

Presents to executives or large audiences with impact.

1,020 XP

💬Engineering blog with 50K+ monthly readers

✨

LLM Engineering

AI / ML

Lv.4

Skilled

Builds multi-step LLM pipelines. Evaluates model outputs systematically.

650 XP

🔨Built internal AI coding assistant at current company

📤

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