Modernize how the system delivers value
We rebuild front-end architectures that have grown brittle, slow, or hard to evolve — giving you interfaces that are fast, maintainable, and ready for AI-driven workflows.
You need this when
The UI is slowing your users down
Performance issues, complex navigation, and information overload reduce productivity.
Frontend changes take too long
A tightly coupled or outdated frontend makes even small changes risky and expensive.
Your design system is inconsistent
Multiple frameworks, ad-hoc components, and no shared patterns create maintenance overhead.
AI features can't be surfaced
The frontend architecture can't support real-time AI interactions or intelligent workflows.
Mobile and desktop experiences diverge
Maintaining two codebases or inconsistent experiences increases complexity.
What you get
Component Architecture
A clean, composable component system that's easy to maintain and extend.
Performance Improvement
Measurable gains in page load, interaction responsiveness, and Core Web Vitals.
Design System
A documented component library with clear patterns for consistent UI development.
Simplified Navigation
Reduced cognitive load through collapsed navigation paths and clearer information hierarchy.
Frameworks Upgrade
Migration to modern, supported frameworks with a clear long-term maintenance path.
How it works
Audit
We assess the current frontend architecture, component structure, performance metrics, and user workflows.
Design
We design the target architecture, component system, and information hierarchy — validated against real user workflows.
Rebuild
We rebuild components incrementally, running old and new in parallel until fully validated and transitioned.
Optimize
We tune performance, accessibility, and cross-device consistency before handing off the complete system.
Results speak for themselves
We've modernized over 80 systems and products, helping teams move faster and making them ready for the next era of technology.
Talk directly to one of our leaders about your challenge
“Our platform was becoming harder to scale and slower to evolve. Eli5 reworked the core architecture and gave us a system that's faster, more stable, and ready for what's next.”
Eric Kickert
CEO, Peecho
CEO, Peecho
Founder, A-Insights
“Our system was holding back internal operations and product development. Eli5 modernized the foundation, simplifying complexity and enabling us to move faster with far less friction.”
Bart Zirschky
Founder, A-Insights
“We started with a system that wouldn't support where we wanted to go. Eli5 rebuilt it at the core, giving us a scalable foundation that makes building and evolving the product significantly easier.”
Niek Delis
CEO, Typejust
CEO, Typejust
Let's talk about your system
Tell us what you're working with and we'll help you figure out where to start.
hello@restacked.ioCommon questions, clearly answered.
Still have questions about modernizing your system? Talk to one of our leaders directly.
Contact us