Cloud & Data Engineering
We architect your business to run lean.
For twenty-five years, Effex has engineered data platforms, cloud architecture, and full-stack systems. From modernization to technical due diligence, we make the hard parts work.
Data and systems/Cloud modernization/BI and analytics
Twenty-five years building systems for companies like these.





Selected clients across finance, hospitality, and events.
What we do
Cloud, data, and advisory services.
From the database up to the dashboard, and from legacy to cloud.
Data and systems engineering
Databases, middleware, and the full-stack systems built on top. We make your data move cleanly and your systems talk to each other.
- Database design and modeling
- Middleware and integrations
- Full-stack application development
- Legacy system migrations
Cloud modernization
Legacy systems lifted into the cloud and tuned to run leaner. AWS-led, with Azure, GCP, and Oracle Cloud where they fit.
- Cloud migration and re-platforming
- Cloud-native architecture
- Cost and performance optimization
- Infrastructure automation
Business intelligence and analytics
Data marts, data lakes, and analytics platforms that turn scattered data into decisions you can act on.
- Data marts and data lakes
- BI dashboards and reporting
- Analytics platforms
- Pipelines and ETL
Technical due diligence and M&A advisory
The expert in the room for migrations, modernizations, and acquisitions. We scope, estimate, assess legacy systems, and de-risk the hard calls.
- Technical due diligence
- M&A systems assessment
- Migration planning and scoping
- Cost estimation
Why it matters
Engineered for scale and security.
Most software trouble lives in the data and the systems underneath, not the screen on top. We start there. Get the foundation right and here is what changes for you.
Lower cost to run
Systems tuned to scale on demand instead of sitting idle, so you stop paying for capacity you never use.
Data you can trust
One governed source of truth in place of scattered, conflicting systems that never quite agree.
Built to scale
Architecture that grows with you, instead of needing a rewrite the moment you do.
One accountable team
Senior people who scope it, build it, and stay. No handoffs, no finger-pointing.
Proof
Systems behind names you know.
Twenty-five years across finance, hospitality, and events. A few examples.
What clients say
Effex built the payment alert systems our customers depend on. Reliable, real time, and right the first time.
Payments engineeringEffex built the payment alert systems our customers depend on. Reliable, real time, and right the first time.
Payments engineeringThey untangled data spread across our systems and gave us reporting we could finally trust. Senior people, no hand-holding.
Operations and analyticsEffex helped us build the systems that connect volunteers with the families who need them. They cared about the mission, not just the code.
Program technologyBy the numbers
How we work
A clear path, from first look to running system.
No mystery and no silos. Four steps, one team the whole way through.
Assess
We map where your data lives and how your systems actually connect.
Design
We architect the fix for the foundation, not just the symptom.
Build
We build it full-stack, backend to front, with you in the loop.
Modernize and operate
We move it to the cloud where it helps, and stay available.
Who we are
Twenty-five years, building
through every era of the stack.
Founded
Databases and Oracle systems, the foundation everything else sits on.
Middleware
Making systems talk to each other across the enterprise.
Full-stack platforms
End-to-end systems, backend to front, for real businesses.
Cloud and beyond
Modernizing what we, and others, built. AWS-led.
Start here
Take action today.
Secure, optimize, and scale your cloud environment.
