Web Applications, Mobile Apps, and SaaS Software — Designed, Architected, and Delivered by a Real Development Team
From a web or mobile app to a multi-tenant SaaS platform, employee portals, and the APIs that connect your systems, Nexxo designs, builds, and maintains your custom software — from architecture and QA to the DevOps that keeps it running.
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Software Built Like Real Software Engineering
We design and build web applications, mobile apps, client and employee portals, custom APIs, and full SaaS platforms. Every project follows a disciplined software development process — architecture, UX/UI, QA, and DevOps — to deliver systems that are reliable, secure, and production-ready.
Web Applications
Fast, secure, and scalable web applications, built around your actual business processes instead of forced into generic software.
Mobile Applications
Native or cross-platform iOS and Android apps, connected to your existing systems and built for your field teams as much as your customers.
Client & Employee Portals
Secure portals for your clients and your staff — self-service, case tracking, approvals — connected to your ERP or CRM instead of a shared spreadsheet.
Custom APIs
APIs built to connect your systems to each other or expose your data to partners, architected to last.
SaaS Software
From idea to multi-tenant product: we design and build complete SaaS platforms, ready to sell and scale.
UX/UI
User experience designed for your real users, not just to look good in a demo — research, prototyping, and interface design included.
Software Architecture
Solid technical foundations — databases, cloud infrastructure, and technology choices — built to grow with your business.
Quality Assurance
Automated and manual testing at every stage of development, so your software is reliable from day one, not just in the demo.
DevOps
Continuous deployment, monitoring, and automated infrastructure, so every release ships fast, safely, and without downtime.
From Idea to Running in Production
Discovery & Scoping
We clarify your business goals, users, and technical constraints to scope a solution at the right size — not too big, not too small.
Architecture & Design
We design the software architecture and UX/UI before writing a line of code, so there are no surprises halfway through the build.
Development & QA
We build in iterations, with automated testing at every stage, connecting your software to the systems your business already runs on.
Launch & Ongoing DevOps
We deploy to production with automated DevOps infrastructure, then provide ongoing monitoring and support after go-live.
Key Business Gains
Industries
Sectors We Empower
Unlocking growth through tailored IT solutions across diverse sectors.
SMBs
Scalable, secure IT built for growing SMBs.
Agrifood
Secure, intelligent IT solutions built for agrifood operations.
Professional Services
Streamlined IT and workflow optimization for professional firms.
Enterprise
Security-focused strategies — proactive cybersecurity and compliance.
Manufacturing
OT-aware cybersecurity and smart tech for modern manufacturing.
Empowering Your Business Through Technology
At Nexxo, we believe in the transformative power of AI and automation. Our commitment is to help businesses achieve a 40% increase in efficiency by strategically implementing cutting-edge technology that drives growth and innovation.
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The Smarter Way to Build Custom Software
Real software engineering — architecture, UX/UI, and QA included — delivered on the platforms you already trust, not a generic dev shop billing by the hour.
Other Providers
FAQs
Have questions about our services? You're not alone. Here are answers to the most common questions we receive from business owners and IT decision-makers. Can't find what you're looking for? Our experts are here to help – contact us for personalized guidance.
Contact Us →What kinds of software do you build?
Web and mobile applications, client and employee portals, custom APIs, and full SaaS platforms — from UX/UI design through DevOps, built as production-ready systems, not one-off prototypes.
What technologies do you build on?
We choose the technology based on the project, but we commonly deliver on Microsoft Azure, AWS, and Microsoft 365 — the same platforms your team likely already uses, not niche tools only our developers understand.
Do you handle UX/UI design, or just the code?
Both. Every project includes user research, prototyping, and interface design before development, so the software is as pleasant to use as it is technically reliable.
We're not a tech company — can you still build our software?
Yes. Most of our clients aren't technical. We design every project around your real users and existing systems — ERP, CRM, Microsoft 365 — not a system your team has to learn from scratch.
How do you test quality before launch?
QA is part of development, not a step tacked on at the end — automated and manual testing at every iteration, validated against your real data before go-live.
What happens after the project launches?
We don't disappear after go-live. Continuous deployment, monitoring, and support are part of the engagement, with the same DevOps discipline as our managed cloud services.
How long does a typical project take?
It depends on scope, but we prioritize getting a working first version into production quickly rather than a long build cycle before you see anything.
Is our data secure during development?
Yes — every project follows the same security standards as our managed IT and compliance services, including enterprise-grade authentication through Microsoft Entra ID.
We Operate Everywhere in Québec
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Let's talk about what your app, portal, or platform could look like.
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