San Francisco, CA · Available for work

Alex Chen — Full-Stack Engineer

Full-stack engineer with 6+ years shipping production TypeScript, React, and Node.js applications. I obsess over performance, accessibility, and developer experience — turning complex problems into fast, elegant products.

Selected work

A few things I've designed, built, and shipped.

All projects

Milestones

Certifications, awards, and measurable outcomes.

CertificationMarch 2024

AWS Certified Solutions Architect

Amazon Web Services

Earned the Solutions Architect – Associate certification after designing and deploying resilient, cost-optimized architectures on AWS for production workloads.

SAA-C03Verify
Impact MetricJuly 2023

Optimized Legacy API Performance by 300%

Enterprise FinTech Client

Profiled and rewrote a critical payments endpoint, cutting p99 latency from 1.4s to 340ms and saving the client an estimated $80k/year in infrastructure.

+300%
AwardNovember 2023

1st Place — Global AI Hackathon

TechCrunch + Major League Hacking

Led a four-person team to first place out of 500 teams, building an AI-powered accessibility assistant for the web in 48 hours.

#1 / 500Verify
SpeakingSeptember 2023

Speaker — TechCrunch Disrupt 2023

TechCrunch

Delivered a main-stage talk on 'Shipping Fast Without Breaking Things' — covering edge rendering and progressive delivery to an audience of 5,000+ engineers.

5k attendeesVerify

Stack

The tools I reach for to ship fast, reliable software.

Frontend

  • TypeScript
  • React
  • Next.js
  • Astro
  • Tailwind CSS
  • Vue

Backend

  • Node.js
  • Python
  • Go
  • PostgreSQL
  • Redis
  • GraphQL

DevOps

  • AWS
  • Docker
  • Kubernetes
  • Terraform
  • GitHub Actions
  • Vercel

Tools

  • Git
  • VS Code
  • Figma
  • Jest
  • Vitest
  • Playwright

Let's build something together

Open to full-time roles, contract work, and collaboration. The fastest way to reach me is email.

hello@example.com

San Francisco, CA