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Digital Platforms & Engineering

Digital platforms and engineering is the systems, data, and integration work that keeps a digital operation running reliably in production: websites, CMS platforms, cloud infrastructure, and the connections between them. Trellist builds and modernizes this layer because a personalization strategy or a marketing campaign is only as good as the infrastructure underneath it.

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What we do

Website Development

Designing and building websites that perform, not just launch, across major frameworks and content management systems.

CMS Platforms

Implementation and management across AEM, Sitefinity, WordPress, and Shopify Plus.

Cloud Infrastructure

Microsoft Azure and cloud-native architecture setup and management for the systems that run your business.

Integrations

APIs, iPaaS, and custom middleware connecting the systems that should talk to each other but don’t yet.

Custom Development

Full-stack development across major frameworks, with certified compliance and testing expertise built in.

Platform Modernization

Bringing legacy systems up to a standard that can support where the business is headed, not where it was five years ago.

Designing and building websites that perform, not just launch, across major frameworks and content management systems.

Implementation and management across AEM, Sitefinity, WordPress, and Shopify Plus.

Microsoft Azure and cloud-native architecture setup and management for the systems that run your business.

APIs, iPaaS, and custom middleware connecting the systems that should talk to each other but don’t yet.

Full-stack development across major frameworks, with certified compliance and testing expertise built in.

Bringing legacy systems up to a standard that can support where the business is headed, not where it was five years ago.

Our Approach

We start by auditing your current platform, infrastructure, and integration landscape. From there we design the technical approach, whether that is migration, modernization, or a new build, then develop and deploy against your real systems and compliance requirements. We stay on for ongoing engineering support as your platform and traffic evolve.

How it compares

Trellist’s digital platforms and engineering work spans the full stack, CMS, cloud infrastructure, and integrations, delivered by a team that also handles the marketing and design work built on top of it. That’s different from a pure development shop, which typically hands off a finished build without the marketing context — and different from a cloud infrastructure vendor alone, who generally isn’t building the CMS or customer-facing platform running on top of it.

Proof

  • We migrated multi-site CMS infrastructure to Azure for a global biologics enterprise, consolidating platforms and reducing operational complexity.
  • We overhauled data platform architecture and migrated CMS across 4 systems and 150 regional chapter instances for a national automotive membership organization, reducing IT support tickets and unifying the brand experience.
  • We built and implemented a data warehouse business intelligence platform for a national moving container company, consolidating multiple data streams for real-time executive insight.

Frequently asked questions

Can you work with our existing CMS, or do we need to migrate to a new one?
Both are common. We work within AEM, Sitefinity, WordPress, and Shopify Plus as they stand, and we handle migrations when a platform has outgrown what it was built on.

Do you handle compliance requirements like ADA or GDPR?
Yes — our engineering team includes certified compliance and testing expertise built into the development process, not bolted on afterward.

What size of infrastructure project is a good fit?
Anything from a single integration between two systems to a full multi-site CMS migration across dozens of properties.

Why work with us

This is the engineering underneath everything else — the systems, data, and integrations that keep both layers of what we do running reliably in production. We bring certified expertise across CMS, cloud, and integration work, with 30 years of experience keeping complex digital operations online.

Let’s talk

Have infrastructure that’s overdue for a rebuild? Let’s talk.

Let’s Talk