Hi, I'm Josh

I build and ship iOS and cross platform apps using Swift, SwiftUI and React Native, with experience building web applications in React.

London / Bristol

Why Choose Me?

iOS Development

Built and shipped multiple iOS apps using SwiftUI and React Native, including apps with Live Activities, WidgetKit, and real-world users.

Web Development

Designed and built modern web dashboards using React and TypeScript, focusing on performance and usability.

Experience

Currently working as a developer, owning frontend architecture, app releases, and UI systems across React Native and web platforms.

Projects

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Experience

Developer

Pimento | getpimento.com

August 2025 – Current

As the sole Frontend & Mobile engineer, I led the end-to-end rebuild of a legacy warehouse application and developed a new client-facing mobile app from the ground up. I modernised the React dashboard by migrating to ShadCN and building a shared component system, improving consistency, scalability, and maintainability.

I designed and implemented real-world operational workflows, including dispatch systems integrating barcode scanners, weighing scales, and label printers via WebHID and Web Serial across browser and Electron environments. I rebuilt the mobile experience using React Native (Expo), delivering native-quality apps on iOS and Android, and manage the full release lifecycle through App Store Connect and Google Play Console.

My role spans the full product lifecycle, from problem definition and UX design to deployment and continuous iteration in production.

All prototypes were created in Photoshop and implemented using React and React Native with a shared component system.

React Expo TypeScript React Native Tailwind Lucide App Store Connect

Golang Internship

University of the West of England

July 2025 – Sept 2025

Mentoring students in Golang and software development, creating teaching materials, and developing tools for the Principles of Programming module.

Golang Teaching Mentoring

iOS App Development

Self-Employed | Appsbyjosh.com

Jan 2024 – Current

Designing, developing, and publishing iOS apps using SwiftUI, WidgetKit, Combine, WeatherKit, Core Data, and Activity Kit. Managing full-stack development, testing, and deployment via the App Store and TestFlight.

Swift SwiftUI WidgetKit Core Data Activity Kit

Web Development

Self-Employed

Jan 2020 – Aug 2025

Design and build responsive, mobile-first websites with a focus on user experience, accessibility, and SEO best practices. Providing end-to-end solutions for bespoke client projects, ensuring compliance with modern web standards.

HTML CSS JavaScript SEO Responsive Design

Technical Support

Self-Employed | Techbyjosh.dev

Jan 2019 – Aug 2025

Providing technical consultation and affordable solutions for client issues, including hardware/software repairs, diagnostics, and network setups. Installing and maintaining systems such as cameras, servers, and access points.

Hardware Repair Network Setup Diagnostics System Maintenance

Skills & Expertise

iOS & Mobile

Swift & SwiftUI
WidgetKit & Live Activities
Core Data & WeatherKit
React Native & Expo
App Store Connect

Web Development

React & TypeScript
HTML, CSS & JavaScript
Tailwind & ShadCN
Vite & Modern Tooling
Responsive Design

Systems & Tools

C/C++ & Arduino
Python & Flask
System Modifications
Git & Version Control
Technical Support