6 services
Build
Software, websites, apps and stores engineered around how your business works.
Software · AI · Security
Build it.Secure it.
Zenisca engineers custom software, apps, Magento stores and private AI, and keeps WordPress sites and the Linux and Windows servers underneath them patched, hardened and backed up.
Technologies we work with
- Swift
- Objective-C
- C# / .NET
- PHP
- Python
- Rust
- JavaScript
- Node.js
- Magento
- Adobe Commerce
- PyTorch
- Hugging Face
- MySQL
- SQL Server
- Linux
- Windows Server
- Docker
- GitHub Actions
What we do
14 services.
One accountable team.
From the first line of code to the restore drill nobody wants to need, Zenisca covers the whole life of your systems.
New
AI
Practical AI on your own data, using hosted models or models running on your hardware.
5 services
Run & protect
Automated deployments, plus servers and sites kept patched, monitored, backed up and supported.
Private AI
AI trained on your data, running on your hardware.
We fine-tune open-weight models for your tasks and deploy them on servers you control, or connect hosted models to your systems with the right safeguards.
- Your data stays yoursTraining and inference on your own servers or private cloud.
- Measured, not guessedEvery model is tested against your own examples before it ships.
- Connected to real workAssistants and automations that act inside your existing systems.
fine-tune · support-assistantLoRA · r=16
checkpoint 1training loss16
- Base model
- open-weight 8B
- Hardware
- 1 × on-prem GPU
- Data leaves site
- never
How we work
A clear process, from first call to long-term care.
- 01
Discover
We learn your business, systems and constraints, then agree on scope, priorities and a clear estimate.
- 02
Build
Iterative delivery with regular demos, code review and automated tests, so you see progress at every step.
- 03
Secure
Hardened configuration, patched dependencies and least-privilege access from day one.
- 04
Sustain
Maintenance, updates, monitoring and verified backups that keep everything running long after launch.
Why Zenisca
Engineering you can rely on, since 2011.
A privately owned software company in Mississauga. We build dependable systems for businesses of every size and stay on to keep them that way.
Direct access to engineers
Talk to the people who write and run your code.
Security by default
Hardening, patching and least-privilege access in every engagement.
You own the code
Source, credentials and documentation are handed over, always.
Long-term partnership
Maintenance, monitoring and backups long after launch.
From the blog
Notes from the engineering desk.
A practical Magento 2 upgrade checklist
How to plan, test and deploy a Magento Open Source or Adobe Commerce upgrade without breaking checkout: preparation, commands, testing and go-live.
Patching Linux and Windows servers without the drama
A practical routine for keeping Linux and Windows servers patched: inventory, automatic security updates, reboots, test rings and the hardening steps people skip.
Running a private LLM on your own hardware: what it actually takes
GPU memory, quantization, serving software, fine-tuning and evaluation: a practical guide to running open-weight language models on servers you control.
Let’s talk about your project.
Tell us what you’re building, what needs looking after or what keeps you up at night. An engineer will get back to you.