Built by engineers, for engineers.
Xenium Technologies LLC was founded on a simple premise: data infrastructure is too important to be an afterthought. We exist to make it a competitive advantage.
How we got here.
Xenium started in 2018 when our founders — both former infrastructure engineers at high-growth SaaS companies — kept seeing the same pattern: teams building fast, databases breaking under load, storage costs spiralling out of control, and no one with the depth to fix it cleanly.
We built Xenium to be the team those companies wished they had. Not a consultancy that writes reports and leaves. An engineering partner that gets into the system, understands the constraints, and ships durable solutions.
Today we work with engineering teams across fintech, developer tooling, and enterprise SaaS — anywhere that data infrastructure is a first-class concern.
How we work.
Precision over speed
We take the time to understand the system before we touch it. Fast fixes that create new problems are not solutions.
No black boxes
Every decision we make is documented and explained. You should understand your own infrastructure.
Reliability is non-negotiable
We design for failure modes first. Uptime is not a feature — it is the baseline.
Long-term thinking
We optimise for the system you will have in three years, not just the one you have today.
The people behind the work.
Marcus Hale
Co-founder & Principal Engineer
10 years in distributed systems and database engineering. Previously led data infrastructure at two Series B fintech companies. Deep expertise in PostgreSQL internals, replication, and high-availability architectures.
Priya Nair
Co-founder & Storage Architect
Former cloud infrastructure engineer with a background in large-scale object storage and hybrid cloud design. Designed storage systems handling 200TB+ at a major developer platform.
Daniel Osei
Senior Data Engineer
Specialist in data pipeline architecture and analytical workloads. Built ETL systems processing billions of events per day for enterprise clients in logistics and financial services.
Work with us.
We take on a small number of new clients each quarter. If your data infrastructure needs serious attention, let's talk.