Web Application Services to Power Your Digital Growth

Pro

Marco Wong

Contact for pricing

About this service

Summary

I offer complete full-stack web development services—from responsive UI/UX to robust backend architecture. Whether you're launching a startup, scaling a SaaS product, or modernizing an existing platform, I build fast, secure, and scalable solutions using modern frameworks like React, Node.js, Python, and PostgreSQL.
With over 10 years of experience, I specialize in crafting dynamic web applications, setting up efficient APIs, integrating third-party services, and deploying to cloud platforms like AWS, Vercel, or DigitalOcean. I focus on clean code, high performance, and long-term maintainability.
Let’s build something powerful together—tailored exactly to your business goals.

FAQs

  • What tech stack do you use?

    I specialize in React, Next.js, Node.js, Express, PostgreSQL, and Python/Django — but I’m flexible based on your needs.

  • Can you work with my existing design or codebase?

    Absolutely. I can either start from scratch or jump into an existing project and improve, fix, or expand features.

  • Will my app be mobile-friendly?

    Yes, every site or web app I build is fully responsive across mobile, tablet, and desktop.

  • Do you offer long-term maintenance?

    Yes! I offer optional retainers or hourly support after project completion for updates, fixes, or new features.

  • Can you integrate third-party services?

    Of course—Stripe, Firebase, Airtable, Mailchimp, Twilio, you name it.

What's included

  • 🧱 Custom Frontend UI Development

    Pixel-perfect, responsive UI built with React, Vue, or your preferred framework—optimized for performance across all devices.

  • 🧠 Backend Architecture & API Integration

    Robust backend using Node.js, Python, or Laravel with clean REST or GraphQL APIs and secure database connections.

  • 🚀 Deployment & Hosting Setup

    Fully deployed to Vercel, AWS, DigitalOcean, or custom hosting, including environment setup and CI/CD pipelines.

  • 🔐 Authentication & Security

    Secure login/signup systems with JWT, OAuth, or 2FA options, plus input validation and protection against common vulnerabilities.

  • 📊 Admin Dashboard / CMS (Optional)

    Custom admin panel or CMS integration for managing your app’s content, users, and analytics.

  • 📄 Documentation & Handoff

    Comprehensive developer documentation and walkthroughs to help your team understand and manage the system post-delivery.

Example projects

Flutter Developer for Honey Health Diabetes Management App

Front-end Development for Fuzzie Club Mobile App

React Native Mobile App Development of CBT Companion

Recommendations

(5.0)

Recommended

Marco was great to work with. He got straight to work and was able to come up with a simple solution in a very short period of time. He worked in the platforms we are most familiar with, and was very responsive. Highly recommend! 🌟🌟🌟🌟🌟

Skills and tools

Frontend Engineer

Software Engineer

Fullstack Engineer

JavaScript

JavaScript

Next.js

Next.js

Node.js

Node.js

Supabase

Supabase

TypeScript

TypeScript

Industries

Artificial Intelligence
Customer Service
Fashion & Apparel

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