VARTEQ

Transform with Various Technologies

Application modernization services

VARTEQ helps businesses modernize the software they rely on when its architecture or dependencies start holding it back. We assess the system first, then change it in stages around how it runs today.

AI coding tools we use

  • Claude
  • GitHub Copilot
  • Cursor
  • OpenAI
  • Gemini
  • Windsurf

See our modernization work

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ISO/IEC 27001 certified

Modernize the systems your business relies on

  • Legacy software modernization

    We start with how the system works today, where it slows the business down and what to change first: upgrade, refactor, re-architect or replace.

  • Architecture and dependency upgrades

    Update runtimes and dependencies and moving to a modern architecture step by step, while new features keep shipping.

  • Database modernization

    Update database structures, access patterns and migration processes to improve performance, maintainability and data consistency.

  • Cloud migration services

    Move applications to the cloud where it suits the system, planned together with the application changes the move needs.

Our work

Modernization in practice

All case studies

Results from selected VARTEQ projects

What the work changed

Ways to work together

Application modernization, at the level of involvement you choose

Hand over a few seats, a whole team, or the entire project. The bar shows how much of the work we take on.

  1. We add engineers

    Staff augmentation

    Our engineers join your in-house team and work inside your process.

    You lead
    Roadmap, process, and day-to-day management
    We take on
    Engineers with the skills your team is missing
    How it works
  2. We run the team

    Dedicated team

    A stable VARTEQ team that works on your roadmap long term and grows or shrinks as plans change.

    You lead
    Product priorities and the roadmap
    We take on
    Running the team and its delivery
    How it works
  3. We own the delivery

    End-to-end project

    We take the project from scope to release and support, with milestones agreed up front.

    You lead
    Goals, scope, and sign-off at each milestone
    We take on
    Architecture, build, testing, release, and support
    How it works

Plan the change around the existing system

  1. 1

    Assess

    The code, dependencies and how the system is used.

  2. 2

    Agree

    The target, scope and what stays.

  3. 3

    Prioritize

    What to change first.

  4. 4

    Test and transition

    In stages, with a plan for each release.

  5. 5

    Hand over

    Documentation and ongoing ownership.

  • Claude
  • GitHub Copilot
  • Cursor
  • OpenAI
  • Gemini
  • Windsurf

  1. AI assists

    Drafting, testing, and reviewing code

  2. Engineers decide

    Architecture, security, and every merge

  3. You get

    Releases our engineers are accountable for

AI for business

Our engineers use AI and take responsibility for the results

We use AI tools to help write, test, and review code, while our engineers make the decisions and remain accountable for your project's architecture, security, and every release.

Why VARTEQ

Built for the long run

Companies keep building with VARTEQ year after year. Some of our client relationships have lasted more than a decade.

Clients served
100+
Founded in Chicago
2014
ISO/IEC 27001 certified information security management system
Certified information security management.

FAQ

FAQs

Short answers to what clients usually ask before a first call.

Have a question that isn't here?

Ask us directly. A partner will reply to set up a first call.

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Do we need to replace our entire application?

Not necessarily. After assessing the system and your goals, we recommend targeted upgrades, refactoring, re-architecture or replacement for each part. A full rewrite is one option, not the default.

Can modernization happen while the system stays in use?

Usually, yes. We plan the work in stages, test each change and agree how every release reaches users. The exact approach depends on the system.

Is cloud migration always part of modernization?

No. Hosting and application changes are related but separate. A move to the cloud should follow what the system needs, not come first.

How do you scope the work and measure its value?

We start with the constraints and dependencies, then agree measures that matter to you, such as release frequency, reliability or maintenance effort.

Services

Support the wider transition

Services

  • API Integration

    Connect the modernized system to the tools and partners it depends on.

    Learn more

  • Data Engineering

    Move and clean the data your system runs on.

    Learn more

  • Software Testing & QA Automation

    Tests that catch problems before each release.

    Learn more

  • Product Engineering

    Keep improving the product once the modernization is done.

    Learn more

Insights

Recent thinking from our engineers

All insights

Get started

Discuss your existing platform

Tell us about the system, what is holding it back and what needs to change first. A VARTEQ partner will reply to arrange a first call.

Schedule a Call