Modernization & migration · Ireland

Application modernization services in Ireland

Senior engineers on your morning and lunchtime hours, UK GDPR built in, and a fixed price before we start.

Clarigo Infotech modernizes and migrates legacy applications so they are secure, fast and easy to change again: PHP upgrades and migrations to modern stacks, Java 8 to Java 17 or 21 with current Spring Boot, .NET Framework to modern .NET, and monoliths split into services where it genuinely helps. We migrate step by step behind a safety net of automated tests, so your business keeps running while the software underneath gets better.

Irish companies most often hire us for SaaS products, fintech and AI automation.

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10+

Years of delivery

600+

Projects delivered

20+

Countries served

25-30

Days to a live MVP

Get a free consultation

Tell us what you need. A senior engineer replies within one working day.

How should we contact you?

No obligation. We reply within one working day.

What matters to Ireland teams

Value, clarity and no surprises

UK and Irish buyers want straight answers on cost, timelines and data. We give a written quote, weekly demos and plain-English reporting.

01

Fixed price, agreed up front

A written scope and quote after a free call, so the budget is settled before any work starts.

02

UK GDPR and data protection

UK or EU hosting, data processing agreements and privacy built into the design.

03

Weekly progress you can see

Working software every week and access to the code from day one.

04

Support after launch

The same team stays on with guaranteed response times, not a hand-off to strangers.

What we do

What we modernize and migrate

PHP upgrades and migration

Old PHP 5 and 7 apps upgraded to PHP 8, or moved to Laravel, Symfony, Node.js or another modern stack.

Java modernization

Java 8 to Java 17 or 21, Spring to current Spring Boot, javax to jakarta, and old app servers to containers.

.NET modernization

.NET Framework and Web Forms to modern .NET, ASP.NET Core and cross-platform hosting.

Monolith to microservices

Split a large codebase into well-defined services, one piece at a time, only where it improves speed or scale.

Front-end modernization

jQuery, AngularJS and server-rendered pages rebuilt in React or Next.js with a modern, accessible UI.

Cloud-native refactoring

Containers, managed databases, queues and serverless, so the app scales and costs less to run.

In depth

How we approach Modernization & migration

Why modernize now

Unsupported language versions stop getting security fixes, hosting gets harder, and every new feature takes longer than it should. Modernizing removes that risk and makes the software cheaper to change, without throwing away the business logic that already works.

Rewrite or refactor?

A full rewrite is rarely the safest path. We assess the code and usually recommend an incremental approach: upgrade what can be upgraded, replace the parts that block you, and keep everything that still works. You get a clear recommendation and cost for each option.

No big-bang switchover

We put automated tests and monitoring around the existing system first, then migrate in small, reversible steps, often running old and new side by side. Your users keep working, and every step can be rolled back.

Documented and handed over

You get updated documentation, a CI/CD pipeline and a codebase your own team can maintain. The same engineers can stay on for support and new features.

Working with us from Ireland

How we work with Ireland clients

Time-zone overlap

Irish and Indian working days overlap by four and a half to five and a half hours, so your team is online for stand-ups, calls and quick decisions during your morning and early afternoon.

The GDPR and the Irish Data Protection Act 2018

We design to the GDPR and the Data Protection Act 2018: data minimisation, consent, access controls, encryption, EU hosting and a data processing agreement signed before work starts.

Billing

Invoices in euros (EUR) or US dollars. Typical senior rates are $25 to $49 (USD) per hour, or a fixed price for a defined scope.

Sectors · Ireland

Industries we work with in Ireland

Irish startups and scale-ups use us for senior product teams that build SaaS, fintech and AI products, designed with GDPR in mind and run in close collaboration with your own team.

Tech multinationals

European HQs create demand for specialised software partners. We design and ship iOS and Android apps for teams in this sector.

Pharma and medtech

Manufacturers need validated, compliant quality systems. Customer and field apps are where we usually start here.

Financial services and aircraft leasing

IFSC firms automate reporting and asset management. Apps for customers, staff and partners, built on one codebase.

Agrifood

Dairy and food exporters invest in traceability and branding. We design and ship iOS and Android apps for teams in this sector.

Irish time · Dublin

Meetings in your time zone

Our team's hours, in Irish time

04:30–14:00

Monday to Friday

Overlap with your working day

09:00–14:00

About 5 hours every day

Daily stand-up

09:30

Irish time, plus written updates every evening

Local setup

Local platforms and setup

Messaging channels

WhatsAppSMSLinkedIn

Local payments

StripePayPalApple PayRevolut PaySEPA

Languages

EnglishIrish

Data hosting

AWS Europe (Ireland), Google Cloud europe-west1 and Azure North Europe (Dublin), in your own cloud account, so data stays where your rules require.

Process

How it works

1. Free assessment

We review your code, dependencies, infrastructure and data, then give you a written migration plan, risks and a fixed quote.

2. Plan and safety net

We add automated tests and monitoring around what exists today, so every change can be checked against the old behaviour.

3. Migrate in small steps

Module by module, with both versions running side by side where needed. You see progress in a demo every week.

4. Cut over and support

A planned switch-over with a rollback path, then the same engineers stay on to fix, tune and keep it current.

FAQ

Application modernization services: questions from Ireland

Do you work with companies in Ireland?+

Yes. Clarigo Infotech works with companies across Ireland, including Dublin, Cork, Galway, as part of clients in 20+ countries. Irish companies most often hire us for SaaS products, fintech and AI automation. We work remotely from India with one in-house team.

What time-zone overlap do we get from Ireland?+

Irish and Indian working days overlap by four and a half to five and a half hours, so your team is online for stand-ups, calls and quick decisions during your morning and early afternoon.

How do you handle the GDPR and the Irish Data Protection Act 2018?+

We design to the GDPR and the Data Protection Act 2018: data minimisation, consent, access controls, encryption, EU hosting and a data processing agreement signed before work starts.

Which currency do you bill in, and what does it cost?+

We bill in euros (EUR) or US dollars. Senior engineers typically cost $25 to $49 (USD) per hour, and fixed-scope projects such as an MVP in 25 to 30 days are quoted after a free consultation.

Can you integrate Stripe or PayPal?+

Yes. We regularly integrate local payment methods such as Stripe, PayPal, Apple Pay, Revolut Pay, SEPA, alongside card payments and subscriptions.

Do you support WhatsApp?+

Yes. Customers in Ireland often prefer WhatsApp and SMS and LinkedIn, so we connect chatbots, notifications and support flows to them.

Do you work with tech multinationals companies?+

Yes. Tech multinationals is one of Ireland's key sectors, and customer and field apps are where we usually start here.

Do we have to rewrite everything?+

Usually not. Most projects are a mix of upgrading, refactoring and replacing only the parts that block you. We recommend the lowest-risk path for your situation.

Who owns the code and data?+

You do. All source code, configuration and data stay yours, in your own repositories and cloud accounts.