Legacy Web App Modernization Design Agency

Look, performance, features, and profitability all together bring the success of your legacy web app. In an era where businesses are doing their best to achieve all these, why let your outdated web app hold you back? Fulminous Software is a leading legacy web app modernization agency dedicated to assisting businesses in renovating their legacy web apps. If you are facing web app crashes, slow load times, or old interfaces, it's time to tie up with our legacy web app modernization services. Collaborate with our legacy web app modernization design agency and get legacy web app modernization solutions at an attractive price.

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               elevate business

Cost-effective Our Legacy Web App Modernization Solutions

Fulminous Software is a top-notch legacy web app modernization agency with a team of 30+ proficient software experts who can work with you and upgrade your whole web app without disrupting your business activities. As they possess deep expertise in legacy systems and modern technologies, you will get a modernized web app with the same core structure. From redesign to adding of latest technologies like Artificial Intelligence, all are included in our legacy web app modernization services. Yes, a complete web app modernization solution in a single click. Contact now!

6+

Years
of Experience

40+

Certified Developers
and Professionals on Board

24 / 7

IT Support

95%

Customer
Satisfaction

50+

Person-Years
for Largest Project

Why Modernize Your Legacy Web App?

Higher Maintenance Costs?

Regular bug fixes, unexpected down times, and performance issues in your web app can be a major financial burden for your business.

Getting Regular Complaints?

If you are getting complaints of downtime, errors, and poor responsiveness, the only way is to modernize your legacy web app.

Security Risks?

Maintaining the outdated legacy web app with limited security features is an open threat for your business’s trust among users.

Affects Business Growth?

Old architecture of your legacy web app will result in downtime during your peak business time and may also affect workflow of your business.

Lack of Compatibility?

Legacy web apps may not support the latest browsers, devices, or third-party services, which may lead to users abandoning your web app.

Poor User Experience?

Legacy web apps with poor designs and features may affect the user experience, which may directly impact your business growth.

Compliance Issues?

Legacy apps may not meet GDPR, HIPAA, or WCAG standards, risking fines or legal trouble.

Outdated Technology?

Older frameworks and codebases lack support for modern features, APIs, or security standards.

Benefits of iOS App Modernization

7X

Faster Business Growth

75%

Enhanced User Experience

90%

Better Security & Compliance

5X

Faster Time to Market

0.001%

Down Time

80%

Improved App Performance

Uniqueness of Our Legacy Web App Modernization Services

Same Core with Modern Features

Industry-based Modernization

Affordable Modernization Plans

Innovative Approach.

Zero Downtime During Transition

Trending Technologies

Legacy Web App Modernization Services We Offer

You can collaborate with us and get all-in-one legacy web app modernization services.

fulminous software AWS app development

Web App Consulting & Audit

Fulminous Software conducts expert audits of your legacy web systems to identify your legacy web app’s weak points and set a proper strategy to modernize.

fulminous software AWS security

Full-Scale Web App Modernization

Fulminous Software modernizes outdated web apps using latest technologies, so that your business can achieve a bright online presence.

fulminous software AWS migration

UI/UX Redesign for Legacy Apps

Our legacy web app modernization design agency gives a new modern look to your legacy web app by adding advanced UI UX design trends.

fulminous software AWS consultation

Architecture Re-Engineering

Fulminous Software offers services to re-engineer the whole architecture of your web app, so that it brings maximum benefits for you.

fulminous software cloud integration

Cloud Migration

Fulminous Software offers services to migrate legacy applications to the latest cloud platform like AWS, Azure, or Google Cloud.

fulminous software code refactoring

Legacy Code Refactoring

Our legacy web app modernization design agency refactors old PHP, Java, .NET, or JS codebases to modern, clean code, so that your web app gets scalability and compatibility.

fulminous software microservices

API Integration & Microservices Enablement

Fulminous Software offers to decouple monolithic apps into microservices and integrate with any advanced APIs that your business needs.

fulminous software security

Security & Compliance Upgrade

Fulminous Software implements security layers (OAuth 2.0, JWT, TLS) and compliance with GDPR, HIPAA, PCI-DSS, or WCAG to your web apps for top security.

fulminous software performance

Performance Optimization

Our legacy web app modernization design agency offers performance optimization of your web app with minimum page load times, optimized database queries, and efficient code.

fulminous software cross-browser compatibility

Cross-Browser & Device Compatibility

Fulminous Software ensures your modernized web app works flawlessly on Chrome, Firefox, Safari, Edge, and all screen sizes.

fulminous software QA testing

QA & Automation Testing

Using Selenium, Cypress, or Playwright, Fulminous Software tests web apps and helps to keep them modern and profitable.

fulminous software CI/CD

CI/CD Implementation

Fulminous Software integrates Jenkins, GitHub Actions, or GitLab CI for fast, automated deployment pipelines.

Our Legacy Web App Modernization Process

fulminous software dedicated team

Legacy App Assessment

Fulminous Software evaluates your existing application in detail and the pain points of your business.

fulminous software multiple-deployment

Planning & Redesign

Fulminous Software drafts a tailored modernization roadmap, including UI/UX updates, tech stack upgrades, and cloud transition plans.

fulminous software on time delivery

Code Refactoring & Architecture Overhaul

Legacy logic is rewritten or refactored using modern web languages and restructured with modern architecture patterns.

fulminous software seamless

Feature Enhancements

Then, Fulminous Software adds trending features like PWA support, chatbot integration, real-time notifications, and single sign-on (SSO).

fulminous software competitive pricing

Testing & QA

In this stage, our legacy web app modernization design agency conducts deep tests and various levels to fix any errors remaining.

fulminous software extensive experience

Deployment & Post-Launch Monitoring

Fulminous Software handles secure deployment, error tracking, and ongoing performance monitoring.

Tools & Technologies We Use in Legacy iOS App Modernization

Cloud Platforms

AWS, Microsoft Azure, Google Cloud, Heroku

Languages & Frameworks

React, Angular, Vue.js, Node.js, .NET Core, Laravel, Spring Boot

Databases

MySQL, PostgreSQL, MongoDB, Firebase, Redis, Oracle DB

DevOps & CI/CD

GitHub Actions, Jenkins, Docker, Kubernetes, GitLab CI, Travis CI

Architecture Patterns

MVC, MVVM, Microservices, Modular Architecture, Clean Architecture

Security & Compliance

OAuth 2.0, SSL/TLS, SSO, JWT, GDPR, HIPAA, WCAG 2.1

Testing Tools

Selenium, Cypress, Jest, Mocha, Postman, BrowserStack

Performance Optimization Tools

Lighthouse, Webpack, Vite, Bundle Analyzer, New Relic, GTmetrix

Why Choose Fulminous Software for Legacy Web App Modernization?

Choosing Fulminous Software for web app modernization tasks is a wise idea that brings countless benefits.

Affordable Modernization

Affordable Modernization

Our legacy web app modernization solutions are affordable so that businesses at any size can access the quality modernization services.

Deep Experience

Deep Experience

Our legacy web app modernization team has already successfully done several web app modernization tasks with 100% precision.

Expert Team

Expert Team

Fulminous Software has a team of 30+ top-skilled professionals in modern and legacy web technologies who bring perfection for your whole project.

Custom-Tailored Solutions

Custom-Tailored Solutions

Fulminous Software sets modernization strategies for each web app in a unique way after studying the industry and user demands.

End-to-End Delivery

End-to-End Delivery

Our legacy web app modernization company manages everything related to your web app modernization, so you can trust us for all services.

Modern UI/UX Design

Modern UI/UX Design

Fulminous Software prefers to redesign old interfaces using modern trends and unique designs so that your web app stands unique in the crowd.

Fast Delivery

Fast Delivery

Fulminous Software uses the proficiency and skills to modernize your web app as soon as possible without downtime during modernization.

Security & Compliance

Top-Grade Security & Compliance

Our legacy app modernization design agency helps to meet industry standards for security, privacy, and accessibility.

React Native Developers for All Industries

  • Healthcare-UI-UX-design Real Estate & PropTech
  • eCommerce & Retail eCommerce & Retail
  • Fintech-UIUX-design Healthcare & Telemedicine
  • Education-& E-learning Education & eLearning
  • Travel Hospitality Travel & Hospitality
  • UIUX-design-solutions Media & Entertainment
  • media Entertainment SaaS & Cloud Platforms
  • Logistics-&-Transportation Automotive & Transportation
  • Logistics & Supply Chain
  • Telecommunication-ui-ux-design FinTech & Banking
  • Sports Fitness Manufacturing & Industrial Automation
  • Legal-&-Compliance-ui-ux Agritech & Farming Solutions
  • Automotive designs Insurance & InsurTech
  • SaaS-&-Enterprise LegalTech & Law Firms
  • Food-&-Beverage Fitness & Wellness Platforms
  • Manufacturing-UI-UX-designs Energy & Utilities
  • Energy and Utilities Recruitment & HR T
  • Government services Food Delivery & Restaurant
  • Government services Event Management & Ticketing
  • Government services Non-Profit & Government

Flexible Engagement Models

Consulting & Audit Only

$1,000 – $5,000

Project-Based Modernization

$5,000 – $100,000

Dedicated Team Model

$7,000 – $25,000/month

Hybrid Engagement with Staff Augmentation

$4,000 – $18,000/month

Individual Developer Hiring

$2,800 – $7,000/month or $20 – $60/hour

Full-Cycle Model

$15,000 – $200,000

Frequently Asked Questions

Costs range from $10,000 to $75,000+, depending on the complexity, redesign scope, integrations, and platform upgrades.

Legacy web app modernization development can take anywhere from 4 weeks to 6 months based on your app’s size, functionality, and the level of modernization needed.

You get enhanced security, better performance, modern UI/UX, lower maintenance, and improved business outcomes.

No. Our legacy web app modernization design agency ensures a smooth transition without affecting your user data, SEO rankings, or current operations.

Our legacy web app modernization design agency offers specialized expertise, faster execution, reduced risks, and access to full-stack teams that can handle complete modernization.

Our legacy web app modernization design agency uses React, Angular, Vue, Node.js, .NET Core, Laravel, cloud platforms like AWS/Azure, and DevOps tools for CI/CD automation.

Let's Talk Business!

Leverage your business productivity with innovative software maintenance services

Hire Dedicated Developers

To Upscale your software development capabilities

You can send email to info@fulminoussoftware.com