Software development services
Build new software, improve existing systems, and make AI and data work for your business with experienced engineers who understand your goals.
Explore servicesFind the engineering support you need
Build
New products and the platforms you already run, from first release to enterprise scale.
AI & Data
AI and data engineering designed for production use, not experiments.
Modernize
Modernize and connect the systems you already run, and test both new and existing software.
Teams
A dedicated team that runs delivery on your roadmap, or engineers who join your team and work under your management.
Start from what you want to do
Every service above serves one of four kinds of change. Pick yours to see where to start.
A NEW IDEA OR BUSINESS
You have a product idea and a defined scope. We turn it into working software and take it through to a first release people can use.
See it in practice: AvatriaA PRODUCT OR PLATFORM
Your business depends on a platform that has to be built properly, from the architecture to the integrations and testing around it.
See it in practice: NORTHYOUR BUSINESS AND ITS CAPABILITY
When the roadmap outgrows the team, we add engineers or data specialists who work with the people you already have.
See it in practice: FollettAN AGING PRODUCT OR A MANUAL OPERATION
An aging product or a manual, disconnected operation slows everything down. We modernize in stages and bring in AI where it changes how the work gets done.
See it in practice: Mortgage document processingWhy VARTEQ
The value behind every service
Whatever the service, we agree the scope up front, test as we build and write code your team can maintain after we hand it over.
- Clients served
- 100+
- Founded in Chicago
- 2014

- Certified information security management.
Technology
Technologies our engineers work with

- Kubernetes
- PostgreSQL

- OpenAI
- Anthropic

Insights
Recent thinking from our engineers

Article · FinTech ·
Why fintech integrations fail in production (and how to fix them)
A provider processes a request, but your app times out. A webhook arrives twice. Two systems disagree about a payment. Here's what to check before the next incident.
Read article
Article · Company News ·
VARTEQ Invests in the Next Generation of Cybersecurity Talent
VARTEQ sponsors four $2,500 scholarships through the ISACA Foundation for students in Ukraine and Illinois. Apply by November 3, 2026.
Read article
Article · UX & AI Prototyping ·
Smart Constraints in UX: Lessons from God of War and AI-Assisted Prototyping
What game control design teaches about constraints in UX, and how a tech-lead prompting pattern turned failed vibe coding into a clean, maintainable AI-assisted prototype.
Read article
FAQ
FAQs
Short answers to what clients usually ask before a first call.
Which service should we start with?
If you're not sure, start with a call. We'll look at your current system, the business goal and the support you need, then point you to the right service, whether that's custom software development or something more specific.
Can you work on an existing platform?
Yes. Much of our work is on live systems. We assess the architecture first, then modernize, integrate or extend it in stages alongside the features you still need to ship.
Can you work alongside our internal engineering team?
Yes, in two ways. A dedicated team works on your roadmap and we run its delivery. With staff augmentation, our engineers join your team and work under your management.
Can several services be combined in one engagement?
Yes. Scope is agreed around the work, so one project might combine development, integration and testing. Nothing is included by default; we agree what each engagement covers.
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