Development teams that take your projects in hand
Our .NET and Python development teams in Montreal design, deliver and maintain your business software, from the initial need all the way to production, then keep evolving it with you.
- .NET · C#
- Python
- Web and portals
- Integration and APIs
- AI and agents
A development firm, end to end
Developers, integrators and AI specialists who work together on your projects and remain accountable for delivery.
-
.NET development
Business applications, APIs and services in C# and ASP.NET, with SQL Server or PostgreSQL databases.
-
Python development
Automation, data processing, scripts and services: everything that has to run on its own, reliably.
-
Web and portal development
Web applications, client portals and dashboards that your teams and clients use every day.
-
Integration and APIs
Connectors between your systems, ERP and CRM, and integration strategies for systems that offer no API.
-
AI and agents
AI agents, search across your documents (RAG), intelligent automation and private AI hosted in Canada.
-
Deployment and operations
Deployment, CI/CD pipelines, hosting in our data centres in Canada and support after go-live.
How we take on your projects
Depending on your situation, we deliver the whole project, build a team for you or reinforce yours.
-
Turnkey project
We take the project in hand from analysis to production: scope, schedule and deliverables defined with you.
-
Dedicated team
An HDCE team that works on your product over time, with priorities set by you.
-
Team reinforcement
.NET or Python developers who join your team and work with your tools and your ways of doing things.
-
Maintenance and evolution
We take over an existing application to stabilize it, secure it and keep it evolving.
From need to production
Clear steps, regular deliveries and decisions made with you.
- Needs analysisWe start from how your teams really work and the systems already in place.
- Architecture and estimateData model, integrations and technologies, with an estimate and clear options.
- Iterative developmentUsable versions delivered regularly, which you validate as the project moves forward.
- Testing and go-liveTesting, planned deployment and support for your users at launch.
- Support and evolutionMonitoring, fixes and new features, at the pace of your needs.
Systems our teams have delivered
A few projects designed, built and run in production by HDCE.
- 01Operations platformA service company’s entire operation, from request to paymentTickets and sub-requests, field teams, integration with a system that has no API, and billing, over several years of development.See the project
- 09Accounting · TaxAutomated accounting and tax returnsFrom document collection to delivery to the client, with payment confirmed before delivery and dashboards for agents.See the project
- 10Vehicle rentalRental vehicle managementFile assignment to agents, fleet availability, reservations and documents generated at every key step.See the project
- 11Billing · SubscriptionsRecurring billing and contract managementProrated additions and removals, terms and renewals, integrated with payments and accounting.See the project
- 05Cybersecurity · HDCE productTerminal Server access protectionConnection filtering, two-factor authentication on RDP and blocking of repeated attempts, in production at our clients.See the project
- 08Secure access · CloudLocked-down workstations to a cloud environmentKiosk-mode workstations connected to a single gateway over an encrypted connection, with no work data kept on the device.See the project
A large-scale project? Monthly financing options may apply: see Commercial project and AI Product.
Frequently asked questions
Which technologies do you use?
Mainly .NET (C#, ASP.NET) and Python, with databases such as SQL Server or PostgreSQL, web technologies for portals and dashboards, and CI/CD pipelines for deployments. The final choice depends on your project and your environment.
Can you take over an existing project?
Yes. We start by analyzing the code, architecture and hosting in place, then propose a plan to stabilize the application and keep it evolving.
Do you work with our in-house team?
Yes. Our developers can reinforce your team or work alongside it, with your tools, your source control and your ways of doing things.
Who owns the code?
Ownership of the code and deliverables is defined in the contract, before the project starts.