Your app idea, built and ready to launch in 30 days.

Fixed price. Fixed scope. £10,000 — design, build, backend and store submission

30 days

Idea to submitted app

£10,000

Fixed, all-in, no hourly

Weekly

A working build on your phone, every Friday

2 stores

iOS and Android from one React Native codebase

Fixed-price MVP — £10,000, 30 days

Fixed-price MVP — £10,000, 30 days

iOS and Android, backend, design and store submission. One price, agreed up front.

iOS and Android, backend, design and store submission. One price, agreed up front.

Services

Mobile App Development


Custom iOS and Android apps built with React Native and Expo. I deliver sleek, high-performance mobile experiences tailored to your users and business goals.

Backend Architecture & APIs

Robust backend systems using Node.js, Laravel, or Java — including REST/GraphQL APIs, authentication, database design, and third-party integrations.

App Store & Subscription Setup

Complete setup and submission for App Store & Google Play. Includes in-app purchases, RevenueCat or Stripe integration, and subscription logic.

End-to-End Project Delivery

From idea to deployment — I handle full-stack development, project scoping, and delivery with clean code, clear communication, and long-term maintainability.

AI Integration & LLM Features

ChatGPT-powered features, custom classifiers, RAG pipelines, and agent workflows. I integrate OpenAI, Anthropic, and OpenRouter models into mobile and web apps — with prompt engineering, streaming, caching, and cost control.

Services

Mobile App Development


Custom iOS and Android apps built with React Native and Expo. I deliver sleek, high-performance mobile experiences tailored to your users and business goals.

Backend Architecture & APIs

Robust backend systems using Node.js, Laravel, or Java — including REST/GraphQL APIs, authentication, database design, and third-party integrations.

App Store & Subscription Setup

Complete setup and submission for App Store & Google Play. Includes in-app purchases, RevenueCat or Stripe integration, and subscription logic.

End-to-End Project Delivery

From idea to deployment — I handle full-stack development, project scoping, and delivery with clean code, clear communication, and long-term maintainability.

AI Integration & LLM Features

ChatGPT-powered features, custom classifiers, RAG pipelines, and agent workflows. I integrate OpenAI, Anthropic, and OpenRouter models into mobile and web apps — with prompt engineering, streaming, caching, and cost control.

Services

Mobile App Development


Custom iOS and Android apps built with React Native and Expo. I deliver sleek, high-performance mobile experiences tailored to your users and business goals.

Backend Architecture & APIs

Robust backend systems using Node.js, Laravel, or Java — including REST/GraphQL APIs, authentication, database design, and third-party integrations.

App Store & Subscription Setup

Complete setup and submission for App Store & Google Play. Includes in-app purchases, RevenueCat or Stripe integration, and subscription logic.

End-to-End Project Delivery

From idea to deployment — I handle full-stack development, project scoping, and delivery with clean code, clear communication, and long-term maintainability.

AI Integration & LLM Features

ChatGPT-powered features, custom classifiers, RAG pipelines, and agent workflows. I integrate OpenAI, Anthropic, and OpenRouter models into mobile and web apps — with prompt engineering, streaming, caching, and cost control.

Frequently asked questions

How much does it cost to build an app?

How long does it take to build an app?

Can you work with an existing app or codebase?

Do you handle publishing to the App Store and Google Play?

Do you work with clients across Hertfordshire?

TOP 3% TALENT

Vetted byHire me