Low-Code · App Modernization · Language Engineering

Software Modernization, Legacy Code Conversion & Low-Code Apps.

Your software holds years of business knowledge. However, ageing code becomes hard to maintain and slows your team down. Clickpad delivers software modernization that keeps your business logic intact.

We review your tech stack, convert legacy code such as VB6 and FoxPro to C#, and build custom transpilers. In addition, we deliver business apps on Microsoft Power Platform, Google AppSheet and Google Cloud.

Know what to keep, what to change, and where to start.

Technical Debt

Is Your Software Becoming an Operational Risk?

As organizations grow, their software gets harder to maintain, connect and extend. For example, unsupported dependencies and undocumented workflows raise the cost of every change.

Therefore, Clickpad starts by reviewing the real constraints. Then we help you rank improvements against your business needs.

Outdated Systems

VB6, FoxPro and older .NET apps depend on rare skills. As a result, maintenance and hiring get harder every year.

Applications Falling Short

Rigid architecture blocks integration with modern tools, analytics dashboards and cloud services.

Scalability Limits

Growing workloads expose bottlenecks in data, integrations or infrastructure. A review finds the actual cause.

Rewrite Risk

A rewrite without a logic-level assessment can lose business rules. Consequently, projects run late or fail.

What We Do

Our Software Modernization & Low-Code Services

01

Low-Code Development

Business apps and automated workflows, delivered in weeks rather than months. We build, deploy and support apps on the platforms your teams already use.

  • Microsoft Power Platform: Power Apps and Power Automate
  • Google AppSheet apps with offline field capability
  • Google Cloud and Google Workspace integrations
  • Access, licensing and maintenance planning
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02

App Modernization

Move legacy applications to modern, scalable platforms. Alternatively, start with an independent review to see which path makes sense.

03

Language Engineering

Legacy code conversion and custom transpilers built on ANTLR4 and Roslyn. Rule-based conversion keeps behavior predictable and testable.

Rule-Based, Not Guesswork

How We Preserve Your Business Logic

A migration covers more than syntax. Calculations, integrations, data handling and undocumented workflows all matter. That is why our team maps and tests each of them.

We use the ANTLR parser generator to read the structure of your legacy source code. Next, our transformation rules generate the target code. Finally, engineers refine it and tests confirm the new application behaves as agreed.

How legacy code conversion works →

Featured Work

Software Modernization Case Studies

AppSheet field inspection app built by Clickpad low-code development

Low-Code · AppSheet

Field Inspections: 3x Faster Assessments

We replaced disconnected scheduling, inspection and billing apps with one AppSheet platform. Inspectors now work offline and generate reports on site.

Read the case study →
Unity 3D configurator rebuilt through Clickpad software modernization

App Modernization · Unity 3D

3D Configurator: From Web-Only to Cross-Platform

A slow Three.js tool became a fast Unity 3D app. It now runs offline on web, Android and iOS.

Read the case study →

Tech Stack Review · ASP.NET

ASP.NET Configurator: Review & Modernization Framework

We audited an ASP.NET configurator and produced a phased modernization framework. As a result, the client could plan upgrades with clear priorities.

Read the case study →

Language Engineering · DSL

No-Code to Low-Code with a Custom DSL

Consultants write rules in an Excel-style language. The rules transpile to C#, compile with Roslyn and run securely at runtime.

Read the case study →

Start Here

Start With a Free Tech Stack Review

A short review shows your dependencies, risks and realistic options. Then you can plan with confidence before committing to a wider rollout.

Get a Free Tech Stack Review ↗
  • Clear conversion rules: Every transformation is defined, reviewed and tested.
  • Planned transition: Phased delivery, testing and rollback plans reduce disruption.
  • Requirements first: We weigh options against your workflows, budget and maintenance needs.

We agree scope, deliverables and any security or compliance needs before work begins.

How Engagements Run

Your Software Modernization Roadmap

1

Review

We study your application, workflows, dependencies and priorities to define the scope.

2

Plan

Next, we compare migration or build options. For conversions, we map language constructs and business rules.

3

Build & Validate

We deliver one representative module first. Then we review results and close gaps before scaling up.

4

Transition

Finally, we agree rollout, data migration, documentation, training and support with your team.

Before You Begin

Questions You
May Be Asking

Straight answers about what comes next.

Do we have to replace our entire application?

Not necessarily. The right approach may be targeted improvements, integration work, partial replacement or a full migration. A tech stack review shows which options are realistic.

Which legacy languages do you convert?

We convert VB6 to C# and Angular, and FoxPro to C#. Because our converters are grammar-based, we can also assess other languages during a review.

Will automated conversion keep all our business rules?

Conversion tools do much of the work, but tools alone do not prove correct behavior. That is why we validate key calculations, workflows and integrations with explicit tests.

Can you help without a detailed technical specification?

Yes. Start with the business problem, the people affected and the result you need. We then turn those requirements into a technical scope.

How do we know whether low-code suits us?

We look at the workflow, users, security, integrations, platform limits and running costs. Together, those factors decide between low-code, custom code or a mix of both.

Let’s Move Forward

Find the Right Next Step for Your Software.

Whether you need to convert a legacy application, automate a manual workflow or review your current technology, start with a clear view of your options.

Tell us what your software needs to do better.

Get a Free Tech Stack Review ↗