DEVELOPER & CONSULTANT

I help businesses build
high-performance applications.

I'm Karim Alsayed, a Senior iOS & Web Developer based in New York. I specialize in building scalable solutions with SwiftUI, React, and Firebase that deliver measurable business results.

Get in touch View work

</> What I do

iOS Development

Native iOS applications built with SwiftUI and UIKit. Focus on performance, animations, and human interface guidelines.

  • SwiftUI & Combine
  • App Store Optimization
  • CI/CD Pipelines

Web Development

Modern web applications using React and Node.js. SEO-optimized, accessible, and responsive across all devices.

  • React & Next.js
  • Tailwind CSS
  • Performance Auditing

Technical Strategy

Consulting on architecture, tech stack selection, and scalability. I help you make the right technical decisions.

  • System Architecture
  • Code Review
  • Team Mentoring