← williamwells.pro
William Wells — Full-Stack Developer
Web & App Development

Hire a full-stack developer who ships.

I'm William Wells — a freelance React and full-stack developer building production web applications and mobile apps. Founder and architect of Wells Global Protocol, a live platform integrating Stripe, Supabase, Apple Health, and AI chat systems.

Remote-first · Based in Saigon · Working worldwide

  • React
  • TypeScript
  • Next.js / TanStack
  • Node.js
  • Supabase
  • Postgres
  • Stripe
  • OpenAI / Anthropic
  • iOS (Swift)
  • Tailwind
What I build

Production-grade software, on time.

React Web Apps

Modern React + TypeScript single-page and server-rendered apps. Auth, payments, dashboards, AI features.

Full-Stack Platforms

End-to-end builds with Postgres, Supabase, Stripe, and serverless APIs. From schema to deploy.

Mobile Apps

Native iOS and cross-platform mobile applications with biometrics, payments, and real-time data.

Landing Pages & Marketing Sites

Fast, SEO-ready marketing sites that convert. Built to your brand and your timeline.

Why work with me

Founder. Operator. Builder.

  • I run a real product in production — not a portfolio of demos. Wells Global Protocol serves real users with payments, AI, and biometric integrations.
  • Direct work with the developer. No agency markup, no account managers, no handoffs.
  • Tight scoping and honest timelines. You'll know what you're getting and when.
  • Ongoing support available — I stay with the codebase after launch.
Live work

Wells Global Protocol

A full-stack health & longevity platform. Web + mobile, with Stripe billing, Apple Health biometric ingestion, an AI coach, and a Supabase-backed data layer.

Verified on Google

What clients say.

5.0 from 4 verified Google reviews
View all reviews on Google →
An Pham
Local Guide · 20 reviews
a day ago

I had a great experience working with William on a website project. He was patient, professional, and very detail-oriented throughout the whole process. What I appreciated most was that he didn't just focus on making the website look beautiful, but also thought carefully about the customer experience and how the website would work in real life. The final result feels clean, premium, and well-structured. I would definitely recommend him to anyone looking for a thoughtful and professional web designer.

My Sam
a day ago

I'm the founder of a home spa brand in Vietnam, and this was my first time working with William on a brand website project. What I value most about William is his thoughtfulness, patience, and highly professional thinking. He doesn't just design a beautiful website — he genuinely cares about the customer experience, how the brand is perceived, and how the website can support business long-term. Throughout the process, William always listened to my feedback, clearly explained every design choice, and helped me understand mobile-first design, Google Maps, Google reviews, SEO, and how to build trust with international customers. The Bamboo Healing website became much cleaner, more premium, and more professional after his help. If you're looking for someone who can build a website with brand thinking, user experience, and meticulous attention to detail, I truly recommend working with William.

+Translated from Vietnamese. Show original.

Tôi là Founder của một thương hiệu home spa tại Việt Nam, và đây là lần đầu tiên tôi làm việc cùng William cho dự án website thương hiệu của mình. Điều tôi đánh giá cao nhất ở William là sự chỉn chu, kiên nhẫn và tư duy rất chuyên nghiệp. Anh ấy không chỉ thiết kế một website đẹp, mà còn thật sự quan tâm đến trải nghiệm khách hàng, cách thương hiệu được nhìn nhận, và cách website có thể hỗ trợ việc kinh doanh trong dài hạn. Trong quá trình làm việc, William luôn lắng nghe góp ý của tôi, giải thích rõ ràng từng lựa chọn thiết kế, và giúp tôi hiểu hơn về mobile-first design, Google Maps, Google reviews, SEO và cách xây dựng niềm tin với khách hàng quốc tế. Website của Bamboo Healing sau khi được anh ấy hỗ trợ đã trở nên sạch sẽ, premium và chuyên nghiệp hơn rất nhiều. Nếu bạn đang tìm một người có thể giúp xây dựng website với tư duy thương hiệu, trải nghiệm người dùng và sự chỉn chu trong từng chi tiết, tôi thật sự khuyên bạn nên làm việc cùng William.

Mani Mina
4 reviews
a day ago

I manage a spa in Tan Binh. William has been our customer for a few months and I discovered he runs his own website and app development company. He showed me his previous work and I loved the quality he delivers. I worked with another company over the past year but had concerns about continuing with them. I'm fully committed to migrating our company website to William's company when our current contract ends. His pricing is very reasonable for the quality he provides — I've paid nearly 4x more in Vietnam compared to his rates. I look forward to building a long-term partnership.

+Translated from Vietnamese. Show original.

Tôi là quản lý trang cửa hàng spa ở Tân Bình. William là khách hàng của chúng tôi trong vài tháng qua và đã phát hiện ra rằng anh ấy sở hữu một trang web và công ty phát triển ứng dụng của riêng mình. Anh ấy đã cho tôi xem những công việc trước đây của mình, và tôi đã yêu thích chất lượng mà anh ấy mang lại. Tôi đã làm việc với công ty khác trong năm qua, nhưng có những lo ngại về việc tiếp tục hợp tác với họ. Tôi đã cam kết hoàn toàn chuyển trang web của công ty tôi sang công ty của William khi hợp đồng hết hạn. Giá cả của anh ấy rất hợp lý so với chất lượng công việc anh ấy cung cấp. Tôi đã trả gần gấp 4 lần số tiền ở Việt Nam so với giá của công ty anh ấy. Tôi mong chờ xây dựng mối quan hệ hợp tác lâu dài cùng nhau.

An Nguyen Nhat
7 hours ago

I found out about Webvietpro through a few friends. William is an English teacher and I was surprised he also builds websites. I always wanted a personal blog to record everyday moments. Build fees are usually quite high, and I happened to find William — reasonable prices and super enthusiastic. After about 4 days of work he produced a website exactly to my needs and looking really sharp. Highly recommend for anyone who wants to build a personal website at a reasonable price! Bonus: He was patient with all my requests and often went above expectations 🌷🚀 Hope your business thrives! Thanks so much, William.

+Translated from Vietnamese. Show original.

Mình biết được Webvietpro qua một vài người bạn. William là giáo viên tiếng anh và khá bất ngờ khi anh ấy cũng đang build website. Mình luôn muốn có một blog cá nhân để ghi lại những khoảnh khắc đời thường. Tuy nhiên phí build web thì khá cao và vô tình gặp được William. Giá cả phải chăng và siêu nhiệt tình. Sau tầm 4 ngày làm việc và anh ấy đã cho ra lò một chiếc web đúng nhu cầu của mình và trông khá xịn xò. Highly recommend mọi người nếu muốn build website cá nhân với giá cả hợp lí nhé!!! Bonus: Ảnh khá kiên nhẫn để trả lời hết các yêu cầu của mình và nhiều lúc làm vượt trên mong đợi 🌷🚀 Hope your business thrives! Thanks so much, William.

← Swipe for more reviews →

Reviews from clients in Vietnam, where I'm based. Same standards, US-client pricing on this page.

INVESTMENT

Clear pricing. No surprises.

Fixed-price quotes on every project. You know the number before work begins.

FREE SEO AUDIT

Check your rich snippets. Verify structured data.

1 check — Low rating
8+ checks — Standard rating
14+ checks — Pro level

THE LAUNCH

$1,500starting from

High-conversion landing pages and marketing sites built to rank and convert.

  • SEO-optimised, production-ready
  • Mobile-first, fast load
  • Built to your brand and brief
  • 5-day delivery
Get Started

THE PROTOCOL

MOST POPULAR
$9,500starting from

Full-stack web platforms with auth, payments, and database infrastructure. The full Wells Global Protocol stack.

  • Stripe payment integration
  • Supabase auth & database
  • Web + mobile-responsive
  • Admin dashboard included
  • Post-launch support available
Get Started

THE ARCHITECT

Customscoped per project

AI systems, biometric integrations, and custom infrastructure. Quoted after a scoping call.

  • AI chat & agent systems
  • Apple Health biometric ingestion
  • Custom API & data infrastructure
  • Fixed-price after scoping
Book a Call
How it works

From brief to launch.

  1. 01

    Send a brief

    WhatsApp or email — a few sentences is enough. I reply within 24 hours.

  2. 02

    Scope & fixed quote

    Short call to lock scope, timeline, and a fixed price. No hourly surprises.

  3. 03

    Build & ship

    I build directly — no agency, no handoffs. Progress updates until production launch.

FAQ

Common questions.

How fast can you launch a landing page?+

The Launch package ships in 5 business days from approved copy and assets.

Do you work with clients outside Vietnam?+

Yes — based in Saigon, working remote-first with founders in the US, EU, and APAC.

What tech stack do you use?+

React + TypeScript, TanStack / Next.js, Node.js, Supabase, Postgres, Stripe, OpenAI/Anthropic, native iOS (Swift).

Do you offer support after launch?+

Yes — monthly retainers and ongoing support are available. I stay with the codebase.

Is pricing fixed or hourly?+

Fixed-price on every project. You know the number before work begins.

Ready to build?

Send a brief — even a few sentences. I reply within 24 hours.