Freelance services for US startups

Freelance app development services for US startups

iOS, Android, Flutter, Laravel and Vue — senior freelance engineering for US founders. Remote, async-friendly, billed in USD, comfortable with US contracts and NDAs.

Built for startups

Hire one senior freelance app developer for your US startup.

I help US startups ship their first iOS and Android apps, clean up the technical debt left from rushed launches, and build the Laravel/Vue platforms behind them. One senior engineer, weekly demos, no agency markup.

Mobile App Development (iOS & Android)

Build your app

I build high-performance iOS and Android apps for startups and growing businesses. From MVPs to full production apps — clean code, modern UI, scalable architecture, and a smooth path to the App Store and Play Store.

  • Native iOS apps
  • Native Android apps
  • Cross-platform (Flutter / KMM)
  • Firebase integration
  • App Store & Play Store publishing
Build your app

UI / UX Design

Improve your design

Modern, user-friendly UI / UX design focused on real outcomes — better engagement, clearer flows, higher conversion. Designed for mobile apps and web platforms that ship.

  • Wireframing
  • Interactive prototypes
  • Mobile UI design
  • Web UI design
  • User experience optimization
Improve your design

Backend & API Development

Build the backend

Secure, scalable backends and clean REST / GraphQL APIs for mobile and web apps. Built with Laravel, Node.js or Django — modeled around your data, ready for production traffic and audits.

  • REST & GraphQL APIs
  • Database design & optimization
  • Authentication & authorization
  • Third-party integrations
  • Performance & security audits
Build the backend

Maintenance & Bug Fixing

Fix my app

Fast, professional bug fixing, performance tuning and ongoing maintenance for iOS, Android and web apps. Ideal for startups and businesses that need their app to keep running smoothly after launch.

  • Bug fixing
  • Crash investigation
  • Performance optimization
  • Security updates
  • Ongoing maintenance retainers
Fix my app

Feature Development & Deployment

Ship a new feature

Add new features, improve existing flows and deploy to the App Store, Play Store or your production server. Smooth, predictable releases with clean rollback plans.

  • New feature development
  • UI improvements
  • API integration
  • Play Store & App Store releases
  • Server deployment & CI/CD
Ship a new feature

Website & Web App Development

Launch your website

Fast, responsive, SEO-ready websites and web apps that help businesses grow online. Built with Laravel, Vue and Tailwind — clean admin panels included, deployed and ready to scale.

  • Business websites
  • Custom web apps
  • E-commerce platforms
  • SEO optimization
  • Responsive design
Launch your website

How I work

Four steps. No surprises.

Discovery, design, build, launch — async-first, with a weekly Loom demo and a clear cost sheet from day one.

01

Discovery & Strategy

I start by understanding your business goals, target users and the problem the product actually needs to solve. From this short kickoff we agree on scope, success metrics and a realistic milestone plan — so the build stays focused from day one.

02

Testing & Optimization

Before launch the product goes through detailed testing across devices, networks and edge cases. I optimize performance, harden security, and tune everything for smooth, fast experiences in real-world conditions.

03

App Store, Play Store & Server Deployment

I prepare and publish the app on the App Store and Google Play, or deploy your web app to its production server with CI / CD. That includes metadata, screenshots, store assets, app review handling, and a clean rollback path.

04

Maintenance & Future Updates

After launch I stick around to keep the product healthy — bug fixes, performance tuning, security patches and new features as your business grows. Available on monthly retainers so the next release is always ready.

05

iOS, Android & Web Development

I build the product with modern, production-proven technologies — clean architecture, automated tests, and weekly demos so you see real progress. Whether it’s a native iOS / Android app or a Laravel + Vue web platform, the code is built to scale.

06

UI / UX Design & Wireframing

I design clean, modern, responsive interfaces optimized for engagement and conversion. We start with wireframes, validate flows fast, then move to high-fidelity UI — always built around how your users actually behave.

FAQ

Hiring a freelance app developer for your US startup

What services do you offer for app and website development?
I cover the full digital development cycle: mobile app development (iOS & Android), website and web app development, UI / UX design, backend & API development, AI integration, app maintenance, feature development, and deployment to the App Store, Play Store and production servers.
Do you build both mobile apps and websites for businesses?
Yes — I specialize in cross-platform mobile apps and modern responsive websites. Whether you need an Android / iOS app, a business website or a full web platform, I deliver scalable solutions tailored to your goals.
Can you build a custom solution based on my business idea?
Absolutely. I build fully custom software solutions around your idea or business needs — from planning and design to development and deployment. I turn your concept into a real, working digital product.
What technologies do you use for development?
I use modern, production-proven tools — Kotlin and Jetpack Compose for Android, Swift for iOS, KMM and Flutter for cross-platform, Laravel and Node.js for backends, Vue and React for frontends, plus Firebase, AWS and PostgreSQL where they fit. The stack is always chosen for the project, never the other way around.
Do you offer maintenance and long-term support?
Yes. I offer ongoing support, updates, bug fixes, performance optimization and new feature development so your app or website keeps growing smoothly after launch. Monthly retainers are available.
Let’s build

Hire a freelance app developer for your startup.

Drop me a quick brief — MVP, V2 rewrite, rescue mission — and I’ll come back within a US business day with a clear scope and a USD quote.

Request a USD quote