# Add Jam - Complete Documentation > UK-based software development agency specializing in React Native mobile apps and Ruby on Rails web development since 2014. Based in Glasgow, Scotland, serving funded startups and scaleups across the UK. ## Company Overview Add Jam is a software development agency founded in 2014 by Michael Hayes and Chris Sloey. We help startups and scaleups build mobile apps and web platforms with a focus on quality and long-term maintainability. - **Location**: Glasgow, Scotland (working UK-wide and remotely) - **Founded**: 2014 - **Team Size**: Senior developers with 10+ years average experience - **Primary Technologies**: React Native, Ruby on Rails, React, TypeScript ## Services ### React Native Mobile Development We are one of Scotland's most experienced React Native teams, building cross-platform mobile apps since 2015. **What we deliver:** - Cross-platform iOS and Android apps from a single codebase - Native feature integration: CarPlay, Android Auto, HealthKit, MapKit, Live Activities, Widgets - Performance optimization and scaling to thousands of users - App Store and Google Play submission and optimization **Experience:** 8+ years of React Native development with production apps featured in both app stores. ### Ruby on Rails Development Expert Ruby on Rails development and consulting with over a decade of experience. **What we deliver:** - New Rails application development - Rails upgrades and modernization (up to Rails 8) - Code reviews and technical audits - Ongoing maintenance and support - API development with Hotwire, Stimulus, and ViewComponent **Experience:** 10+ years building and scaling Rails applications for startups and enterprises. ### Web Development Modern web applications using React, Next.js, and related technologies. **What we deliver:** - React applications with TypeScript - Next.js for server-side rendering and static sites - Progressive Web Apps (PWAs) - Component libraries and design systems - Performance optimization ### Fractional CTO Services Part-time technical leadership for growing companies without the cost of a full-time hire. **What we provide:** - Strategic technology planning and roadmapping - Technical team leadership and hiring - Technical due diligence for acquisitions or investments - Investor relations and technical strategy - Architecture decisions and vendor evaluation ### Cloud Infrastructure Cloud-agnostic infrastructure across AWS, Azure, Google Cloud Platform, and others. **What we deliver:** - Scalable and flexible hosting solutions - Security and compliance (GDPR, HIPAA, PCI) - Cost optimization and efficiency improvements - DevOps and deployment automation ### App Planning Day A structured workshop that produces actionable specifications for your app project. **What you get:** - Technical specifications and scope document - Wireframes and user flow diagrams - Sprint plans for development - Technology recommendations - Budget guidance **Duration:** 4-5 hours **Format:** Remote or in-person ## Sector Expertise ### Healthcare / NHS We understand healthcare compliance requirements including GDPR, NHS Digital standards, and patient data privacy. Our healthcare projects have included patient monitoring apps, carer support tools, and NHS integrations. ### Fintech Experience with FCA-regulated financial products, secure payment processing, compliance integrations, and financial data handling. ### Education / EdTech Built digital learning platforms, educational apps, and tools for schools and universities including work with the University of Strathclyde. ### Mobility / Electric Vehicles Experience with EV charging infrastructure, transport apps, and connected vehicle solutions. ## Technology Stack **Mobile:** - React Native (primary) - Swift (iOS native) - Kotlin (Android native) **Web Frontend:** - React - Next.js - Gatsby - TypeScript **Backend:** - Ruby on Rails - Node.js - PostgreSQL **Cloud:** - AWS (Lambda, ECS, RDS, S3) - Google Cloud Platform - Azure - DigitalOcean, Render **DevOps:** - Docker - Kubernetes - CI/CD pipelines - Infrastructure as Code ## Team ### Michael Hayes - Co-founder Background in Android and iOS development with design and project management expertise. Founded the RookieOven community to nurture the Scottish tech ecosystem. - LinkedIn: https://www.linkedin.com/in/michael-hayes-9b3a3b1a/ - GitHub: https://github.com/MDHayes ### Chris Sloey - Co-founder Technical lead with experience shipping apps on all major mobile platforms. Passionate about emerging technologies including wearables, home automation, and IoT. - LinkedIn: https://www.linkedin.com/in/chris-sloey-9b3a3b1a/ - GitHub: https://github.com/chrissloey ### Daniel Taylor - Software Engineer Full-stack developer based in Glasgow, experienced with JavaScript, React, C#, and Unity for desktop, mobile, and web applications. - LinkedIn: https://www.linkedin.com/in/daniel-taylor-9b3a3b1a/ - GitHub: https://github.com/dantay0803 ## Case Studies ### CareFit - Healthcare App Research project with the University of Strathclyde supporting caregivers with health and wellbeing through physical activity tracking. - **Tech:** React Native, Ruby on Rails, AWS - **Sector:** Healthcare, Education - **Notable:** Privacy-focused design with on-device data storage ### Charge Point Sparky - EV Infrastructure Web application transforming government data into a searchable directory of EV charge point installers across the UK. - **Tech:** Ruby on Rails, React, Next.js - **Sector:** Mobility, Electric Vehicles ### Kara - Meditation for Cancer Patients Digital meditation platform delivering mindfulness content to people living with cancer, in partnership with Mindfulness Everywhere. - **Tech:** Ruby on Rails, Custom CMS - **Sector:** Healthcare ## Frequently Asked Questions ### How long does it take to build a mobile app? A typical MVP takes 3-4 months to develop. More complex apps with multiple integrations may take 6+ months. We recommend starting with our App Planning Day to define scope and create realistic timelines. ### Do you work with startups or only established companies? We work primarily with funded startups and scaleups. Our sweet spot is companies with seed to Series B funding who need experienced technical partners for greenfield builds. ### What is your development process? We use agile sprint methodologies with regular client communication. Typical sprints are 2 weeks with demos and feedback sessions. We emphasize rapid prototyping and iterative development. ### Do you provide ongoing support after launch? Yes, we offer comprehensive support and maintenance services for React Native, Rails, and React applications. This includes bug fixes, security updates, performance optimization, and feature development. ### Can you help with an existing app that needs improvements? Absolutely. We regularly perform code reviews and technical audits of existing React Native and Rails applications, providing actionable recommendations for improvement. We can then implement those improvements or hand off to your team. ### Do you work remotely or only in Scotland? We are based in Glasgow but work with clients across the UK and internationally. Most of our work is done remotely with regular video calls and async communication. ### What makes Add Jam different from other agencies? We have a senior team with 10+ years average experience. We focus on quality over cost, use proven technologies (React Native, Rails), and have deep sector expertise in healthcare, fintech, and mobility. ## Working With Us ### Getting Started 1. **Free Consultation**: Book a 30-minute discovery call to discuss your project 2. **App Planning Day**: Optional workshop to define scope and create specifications 3. **Proposal**: Detailed project proposal with timeline and investment 4. **Development**: Sprint-based development with regular demos ### Contact - **Website**: https://addjam.com - **Contact Page**: https://addjam.com/contact/ - **Free Consultation**: https://calendly.com/addjam ## Additional Resources - **Blog**: https://addjam.com/blog/ - Technical guides and industry insights - **Case Studies**: https://addjam.com/projects/ - Detailed project stories - **Services**: https://addjam.com/services/ - Full service descriptions