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Alex Chen

Full-Stack Developer & UI Designer

I build clean, fast web products for SaaS teams and startups. 5+ years shipping production code across fintech, logistics, and analytics.

InvoProof

12

Projects completed

11

Reviews collected

4.9

Avg rating

Web App Development★★★★★

Built a multi-tenant SaaS dashboard for a B2B analytics startup. Included custom charting, role-based access, and a fully responsive design.

Alex delivered ahead of schedule and the code quality was exceptional. The dashboard has been running in production for 6 months without issues. Highly recommend.
$4,000 – $8,000·6 weeks
Verified — tied to a paid invoice
Brand & UI Design★★★★★

Redesigned the onboarding flow and full design system for a fintech mobile app. Created component library in Figma with developer handoff.

Transformed our app's UX completely. Our onboarding completion rate jumped 40% after launch. Alex understood our brand immediately.
$2,000 – $4,000·3 weeks
Verified — tied to a paid invoice
API Integration★★★★★

Integrated Stripe billing, Twilio SMS notifications, and a third-party logistics API into an existing e-commerce platform.

Fast, clean, and well-documented. Everything worked first time. Will definitely hire again for our next integration project.
$1,500 – $3,000·2 weeks
Verified — tied to a paid invoice
Mobile App (React Native)★★★★

Developed a cross-platform mobile app for a property management company. Features include tenant portal, maintenance requests, and push notifications.

Great communication throughout. Delivered exactly what was scoped. Minor delays on the notification system but resolved quickly.
$6,000 – $10,000·8 weeks
Verified — tied to a paid invoice

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