
AI-accelerated frontend delivery consulting
Ship frontends at AI speed
Strong engineering practices. Lasting productivity gains.
Most frontend teams aren’t seeing the velocity gains AI makes possible. Teams using AI merge far more pull requests, but industry data shows bugs per pull request rising substantially, leading to degraded quality and rework that eats up the velocity gains. Many teams were already struggling to keep up with the code their engineers wrote by hand before AI, with review queues growing and slow builds and flaky tests getting in the way. Until they fix that, these teams can’t benefit from AI and keep up with their competition.
Mainmatter has helped frontend teams improve their setups and ship faster for years. The same techniques and infrastructure that allowed Qonto to scale up its frontend team quickly without sacrificing quality are what teams need to turn AI-generated code into shipped features: fast, extensive, and reliable testing, stable delivery automation, and comprehensive observability. We bring that experience to modernize our clients’ software development lifecycle (SDLC) and build the frontend software factories of the future.
We’ll work with you to:
Assess the status quo
We review your codebase, architecture, tooling, infrastructure, and development practices, and speak with your team to understand the challenges they face. Together we define what success looks like and track metrics such as lead time for changes and change failure rate.
Clear the path
We work alongside your engineers to overcome the bottlenecks holding development back. We improve build times, stabilize and extend automated tests, and automate releases. Each change strengthens your delivery pipeline while your team continues to work on the product.
Roll out tools and practices
With the foundation in place, we introduce agentic engineering practices incrementally. We establish the context and guardrails agents need, backed by automated checks and human review, so your team can adopt AI efficiently, responsibly, and sustainably.
Mentor your team as we go
At Mainmatter, we promise sustainable change. Through mentoring, pair-programming, and reviews, we help your engineers take ownership of the code, tooling, and processes we build together. Your team is more knowledgeable and independently capable after our collaboration.
Our frontend experts
Our frontend team brings together experts with many years of experience building complex applications, training engineers, and scaling frontend organizations. Several of us are core members of major frontend projects and regular conference speakers. As long-time open-source contributors, we helped shape patterns that are now standard in the field.




Success stories
Optro’s frontend had grown into a monolith with slow builds and a growing maintenance burden. We worked on simplifying the codebase and resolving problems in dependencies, so the codebase stays maintainable as the team grows.
- Qonto: Scaling fast without slowing down


Qonto
Qonto: Scaling fast without slowing down
Let’s talk!
Let's talk about the challenges you're facing. Our experts are ready to guide you through your next big move.
Send us a message
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