Delivering modern, content-driven digital experiences, Zipline leverages Contentful’s API-first CMS with powerful analytics, UI frameworks, and secure deployment. The platform is designed to streamline content management, enhance user engagement, and ensure scalability with cutting-edge tools like Svelte, GSAP, Tailwind CSS, and Vercel. By combining advanced analytics, seamless integrations, and secure workflows, Zipline creates an efficient, flexible, and future-ready web solution.
Content Management & Web Development
Web
Mar ’24 — Now
Content-Driven Businesses & Enterprises
Digital Experience Platforms (DXP) & Marketing Technology
Content Teams, Marketers, Developers, Enterprises, Agencies
CMS Implementation
Security
Custom Frontend Development
Analytics Integration
Deployment & Hosting
SEO & Social Optimization

Zipline is an AI-powered Contentful site designed to transform how businesses manage and deliver digital content. With an API-first headless CMS (Contentful) at its core, the platform provides flexibility for content teams while ensuring fast, dynamic delivery to end users.
On the frontend, Svelte, GSAP, and Tailwind CSS power a responsive, interactive, and visually engaging user interface. The development workflow is optimized with Vite and Node.js, enabling smooth builds, faster iterations, and efficient scaling.
To strengthen business outcomes, Zipline integrates advanced analytics tools (GA4, HubSpot, LinkedIn Insight, Matomo, Crazy Egg, etc.), providing actionable insights into user behavior. SEO and social media optimization (Open Graph) ensure better reach and visibility, while iubenda compliance builds trust by meeting global privacy standards.
Finally, the project is deployed on Vercel, leveraging its high performance and developer-friendly environment, while HSTS security guarantees safe, encrypted communication. Together, these technologies deliver a modern, secure, and scalable web experience tailored for content-driven enterprises.




Zipline is a modern, AI-powered Contentful site designed for businesses that rely on dynamic, content-driven digital experiences. By combining Contentful’s headless CMS with Svelte, GSAP, Tailwind CSS, and Vercel hosting, the platform delivers speed, flexibility, and scalability.
Integrated analytics, SEO optimization, and compliance tools ensure smarter decision-making, better visibility, and user trust. Built with efficiency and security at its core, Zipline empowers enterprises to manage, deliver, and optimize content seamlessly while providing a future-ready digital foundation.
5.0
Partnering with StellarStack on the Zipline platform has been an outstanding experience. They built a powerful AI-enabled Contentful solution that transformed the way we manage and deliver digital content across our business.
The frontend, powered by Svelte, GSAP, and Tailwind CSS, is sleek, responsive, and visually dynamic—delighting both our team and our users. With seamless integrations like GA4, HubSpot, and LinkedIn Insights, we now have actionable analytics that give us clarity into user behavior and help us make smarter decisions.
What impressed me most was StellarStack’s attention to security and compliance with iubenda and HSTS, ensuring that our platform is not only high-performing but also safe and trustworthy. They didn’t just deliver a site—they delivered a scalable, future-proof digital ecosystem that empowers our content teams and strengthens our brand.
Chief Marketing Officer, NextEdge Solutions
Content Management & Web Development
Web
Mar ’24 — Now
Content-Driven Businesses & Enterprises
CMS Implementation
Security
Custom Frontend Development
Analytics Integration
Deployment & Hosting
SEO & Social Optimization
Contentful
Node.js
Svelte
GSAP
Tailwind CSS
Vite
HSTS
Open Graph
iubenda
Vercel
Google Tag Manager