# Makers' Den > Makers' Den is a Berlin-based ReactJS agency specializing in full-stack web and mobile application development. Founded in 2017 by three React freelancers, they focus on delivering custom web applications, mobile apps, custom AI agents, headless CMS websites, e-commerce solutions, and backend development using ReactJS, TypeScript, and NodeJS. Recognized as "Top ReactJS Developers Germany" by Clutch with a 4.9-star rating. Key company facts: - **Location**: Berlin, Germany - **Contact**: hello@makersden.io - **Founded**: 2017 - **Team size**: ~12 developers - **Completed projects**: 140+ - **Satisfied customers**: 66+ - **Years in business**: 9+ See the [Makers' Den Home page](https://makersden.io/home/index.html.md) for a more detailed overview. ## Core Services 1. **Web Application Development** - Front-end web applications built with ReactJS and TypeScript, with optional backend, data, and cloud integration. Read more about [React Development](https://makersden.io/services/react-development/index.html.md) 2. **Mobile App Development** - Cross-platform iOS and Android apps using React Native with a single codebase. Read more about [React Native Development](https://makersden.io/services/react-native-development/index.html.md) 3. **Headless CMS Websites** - Fast, scalable websites using headless CMS solutions (Storyblok, NextJS). Read more about [Fast Websites and Headless CMS](https://makersden.io/services/fast-websites-headlesscms/index.html.md) 4. **E-Commerce** - Custom Shopify storefronts using Hydrogen React-based framework. Read more about [Composable Commerce](https://makersden.io/services/composable-commerce/index.html.md) 5. **Custom AI Agent Development** - Customized AI Agents automating key business or product processes. Read more about [AI Agent Development](https://makersden.io/services/ai-agent-development/index.html.md) ### Other services - [Web3 Development](https://makersden.io/services/web3-development/index.html.md) - [Nextjs Development](https://makersden.io/services/nextjs-development/index.html.md) - [Payload Cms Development](https://makersden.io/services/payload-cms-development/index.html.md) - [Javascript Development](https://makersden.io/services/javascript-development/index.html.md) - [Nodejs Development](https://makersden.io/services/nodejs-development/index.html.md) - [Web App Development](https://makersden.io/services/web-app-development/index.html.md) ## Core Technologies - ReactJS / React Native for frontend and mobile apps - TypeScript for frontends and backends - NextJS / T3 Stack for content or full-stack web apps - Astro for the fastest content sites - NodeJS / Express for backend work - Storyblok for Headless CMS - Shopify Hydrogen for E-commerce See our [Technology Radar](https://makersden.io/technology-radar/index.html.md) for a detailed tech list and motivations. ## Featured Testimonials & Case Studies ### Case Study: Klarna **Bespoke Payment Solutions with Klarna** Makers' Den supported Klarna in establishing a new "Custom Solutions" team aimed at developing tailored payment solutions for high-profile global brands. The project utilized ReactJS and TypeScript for full-stack development. [Read Klarna Case Study](https://makersden.io/blog/case-study-klarna) ### Case Study: MeisterTask **Relaunching a Website Optimized for Content Delivery** MeisterTask, a leading task management SaaS in the DACH region, sought to enhance their digital presence to match the efficiency of their product. Makers' Den delivered a revamped website using Storyblok and NextJS. [Read MeisterTask Case Study](https://makersden.io/blog/case-study-meistertask) ### Case Study: Fido **Trash Valet for Property Managers** Fido, a U.S.-based trash-valet startup, needed custom software to scale their operations. Makers' Den developed a system that enabled them to increase their customer base tenfold without additional personnel. [Read Fido Case Study](https://makersden.io/blog/case-study-fido) ### Case Study: Y-tu **Self-Service Solar Configurator for Y-tu** Swiss solar tech company Youdera launched Y-tu, a Spain-based solar panel installation company, aiming to revolutionize the B2B photovoltaics space with a self-service portal. Makers' Den developed this groundbreaking platform. [Read Y-tu Case Study](https://makersden.io/blog/case-study-ytu) ### Case Study: Regulation Asia **Launching a Subscribers-Only Financial News Site** Singapore-based Regulation Asia, a financial news site, transitioned from an outdated WordPress instance to a new platform built from scratch by Makers' Den using NextJS and Storyblok. [Read Regulation Asia Case Study](https://makersden.io/blog/case-study-regulation-asia) ### Case Study: PortageBay **AI Frontend for Investment Research** PortageBay, a FinTech company operating in Hong Kong and New York, envisioned a secure, user-friendly AI chat frontend to streamline investment research. Makers' Den brought this vision to life. [Read PortageBay Case Study](https://makersden.io/blog/portagebay-sustainable-investments-AI-chat-UI) ### Case Study: Sivonic **Modern UIs for Embedded Devices** German-based measurement device manufacturer Sivonic sought to modernize their user interfaces. Makers' Den delivered updated UIs to enhance their product offerings. [Read Sivonic Case Study](https://makersden.io/blog/sivonic-empowering-electrochemical-analysis-with-a-amarter-web-app) ### Case Study: Telescope **Frontend Team Scale-Up** London-based Telescope, an AI-powered prospecting startup, needed to scale their frontend team to develop tools for salespeople. Makers' Den assisted in building personalized email sequences and messaging management solutions. [Read Telescope Case Study](https://makersden.io/blog/case-study-telescope) ### Case Study: Shift4 **Next Gen SSG Website** U.S.-based FinTech giant Shift4 required a refresh of their developer portal. Makers' Den provided a cutting-edge setup to meet their needs. [Read Shift4 Case Study](https://makersden.io/blog/case-study-shift4) ### Case Study: OLX **Fraud Detection Frontends for OLX** Global classified ads platform OLX faced challenges in ensuring customer safety and content quality. Makers' Den developed solutions for moderation teams using React and GraphQL. [Read OLX Case Study](https://makersden.io/blog/case-study-olx) ### Case Study: CEPRES **Faster Website with Storyblok** Munich-based CEPRES, a provider of investment technology and private market data, sought a best-in-class website to enhance SEO and lead funnels. Makers' Den delivered a high-performance site using Storyblok. [Read CEPRES Case Study](https://makersden.io/blog/case-study-cepres) ## Book a meeting with Makers' Den and talk directly to an expert - [Contact](https://makersden.io/contact): Schedule a meeting or email the team ## Social Media - [LinkedIn](https://www.linkedin.com/company/makers-den/): Makers' Den LinkedIn company page - [Clutch Profile](https://clutch.co/profile/makers-den): Makers' Den 3rd party verified reviews and ratings