About
A boutique digital consultancy — small by design, serious about craft.
We exist to build digital products that work — and that last.
Xenum4u was founded on a simple premise: most businesses deserve better digital products than they get. Too many agencies overpromise, under-deliver, and disappear after launch.
We built Xenum4u to be the opposite — a consultancy that treats every project as a long-term partnership, ships clean and maintainable code, and stays accountable well past go-live.
We specialise in backend-heavy, data-driven products: diagnostic platforms, e-commerce systems, mobile apps, REST APIs, and cloud infrastructure. Our stack is Python/Django-first, deployed on GCP or AWS, containerised with Docker.
Craft over volume
We take on fewer projects so we can do each one properly. You get our full attention, not a ticket number.
Code you can own
Clean, documented, and version-controlled from day one. No lock-in, no black boxes, no surprises when you want to hand it over.
Honest timelines
We quote what we can deliver. If something changes, we tell you immediately — not a week before the deadline.
Long after launch
The best software evolves. We offer structured support plans so your product stays healthy, secure, and improving.
Python engineer with 15+ years of experience building backend systems, REST APIs, mobile applications, and cloud infrastructure. Author of several open-source Python libraries with 200+ combined GitHub stars. Previously shipped products across healthcare, e-commerce, DeFi data, and automation.
Based in India, working with clients globally.