Modernization & migration · Jerusalem

Application modernization services in Jerusalem

Senior engineers who move at startup speed, plug into your codebase and work most of your day.

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.

Israeli startups and tech companies most often hire us for AI and LLM products, SaaS platforms and extra senior engineering capacity alongside their own team.

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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 Jerusalem teams

Speed, depth and direct communication

Israeli teams move fast and expect engineers who can keep up: senior, hands-on and direct. We work as an extension of your team, not an agency layer.

01

Senior engineers only

People who have shipped this before and can pick up an existing codebase in days.

02

Your processes, your tools

Your Git flow, your sprint rhythm, your Slack, including Sunday-to-Thursday schedules when agreed.

03

Straight answers

Direct feedback on scope, risks and trade-offs, so decisions happen quickly.

04

AI and deep tech

LLM apps, agents, RAG and computer vision built for production, not demos.

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 Jerusalem

How we work with Jerusalem clients

Time-zone overlap

Israel is only two and a half to three and a half hours behind India, so our working days overlap for most of the day, including Sunday-to-Thursday schedules when agreed.

The Israeli Protection of Privacy Law and Data Security Regulations

We design products to the Protection of Privacy Law and the Privacy Protection (Data Security) Regulations: access controls, encryption, logging and data kept in the cloud region you choose. We sign NDAs and data agreements before work starts.

Billing

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

Sectors · Jerusalem

Built for Jerusalem's key sectors

Jerusalem's healthtech, edtech and deep-tech companies work with us on web and mobile products, AI features and the platforms that support them.

Cybersecurity

Security startups need polished SaaS dashboards and fast releases. Customer and field apps are where we usually start here.

Fintech

Payments and insurtech firms build global-first products. Apps for customers, staff and partners, built on one codebase.

Healthtech

Digital health firms combine medical data with AI. We design and ship iOS and Android apps for teams in this sector.

Agritech and water tech

Irrigation and water innovators sell IoT platforms abroad. Customer and field apps are where we usually start here.

Jerusalem time · Jerusalem

Meetings in your time zone

Our team's hours, in Jerusalem time

06:30–16:00

Monday to Friday

Overlap with your working day

09:00–16:00

About 7 hours every day

Daily stand-up

09:30

Jerusalem time, plus written updates every evening

Local setup

What we set up for Jerusalem

Messaging channels

WhatsAppTelegramLinkedIn

Local payments

Credit cards (Isracard, Cal, Max)BitPayBoxTranzilaApple Pay

Languages

HebrewEnglishArabic

Data hosting

AWS Israel (Tel Aviv) and Google Cloud me-west1 (Tel Aviv), 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 Jerusalem

Do you work with companies in Jerusalem?+

Yes. Clarigo Infotech works with companies across Jerusalem, including Jerusalem, Modiin, Beit Shemesh, as part of clients in 20+ countries. Israeli startups and tech companies most often hire us for AI and LLM products, SaaS platforms and extra senior engineering capacity alongside their own team. We work remotely from India with one in-house team.

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

Israel is only two and a half to three and a half hours behind India, so our working days overlap for most of the day, including Sunday-to-Thursday schedules when agreed.

How do you handle the Israeli Protection of Privacy Law and Data Security Regulations?+

We design products to the Protection of Privacy Law and the Privacy Protection (Data Security) Regulations: access controls, encryption, logging and data kept in the cloud region you choose. We sign NDAs and data agreements before work starts.

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

We bill in Israeli new shekels (ILS) 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.

Do you support WhatsApp?+

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

Do you work with cybersecurity companies?+

Yes. Cybersecurity is one of Jerusalem's key sectors, and we design and ship iOS and Android apps for teams in this sector.

What time are your meetings in Jerusalem time?+

Our team works 06:30–16:00 Jerusalem time, so we overlap with your day from 09:00–16:00. Daily stand-ups are usually at 09:30 your time.

Who owns the code and data?+

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

Do you sign an NDA?+

Yes. We sign an NDA, and a data processing agreement where needed, before any work starts.