Legacy Application Modernization Services

Modernize legacy applications seamlessly with our expert app modernization services. We help upgrade, migrate, and enhance applications for better functionality, security, and scalability.

In today’s fast-paced market, businesses can’t afford to let old systems slow down their process. Legacy modernization is no longer a choice—it is a strategic move. Modern businesses require agility, scalability, resilience & legacy application modernization provides the foundation for achieving these goals.

At Techzert, we specialize in helping organizations transform outdated systems through our comprehensive legacy modernization services. Our methodologies ensure that your critical applications are modernized with minimal disruption protecting both your business processes & data integrity.

Our legacy application modernization services help to align your technology for ensuring a smooth transition to modern & cloud-native systems. This transformation boosts operational efficiency & improve customer experience in order to speed up the launch of new services.

We understand that legacy systems are most important for business success, but they can become liabilities - creating operational risks, inflating IT costs & limiting your ability to innovate. Our legacy system modernization services focus on overcoming these challenges by reengineering, refactoring & migrating your critical applications to modern environments for securing business processes.

Through a combination of AI, machine learning, low-code platforms, microservices & cloud migration strategies, our specialists guide you through every stage of the modernization journey. From detailed feasibility studies and tailored modernization roadmaps to seamless implementation, our legacy application modernization approach drives measurable results—enhancing performance, usability, and scalability without disrupting your ongoing operations.

Application Modernization Services

Application modernization is crucial for your business to grow, scale, and evolve. To achieve greater efficiency and fully benefit from modernization, it's important to start with the right business-focused approach and strategy.

Application modernization involves updating legacy applications by improving their platform infrastructure, internal architecture, or features.

Today, modernization often focuses on outdated, monolithic on-premises applications, which are typically managed through slow, traditional development methods like waterfall. The key challenge is transitioning these applications to cloud architecture and using modern release methods, such as microservices and DevOps.

By breaking down the monolithic structure into a microservices DevOps framework, you can speed up feature deployment, improve efficiency, and rethink existing workflows.

Why Modernize Legacy Apps – Overcoming the Limitations of Legacy Applications

In today’s fast-evolving BFSI landscape, legacy systems can hinder innovation, agility & growth. Built on outdated technologies & on-premise architectures, these applications often face challenges to cope up with the demands of digital transformation, regulatory shifts & rising customer expectations. The cost of maintaining these aging systems—combined with the growing shortage of skilled support professionals—poses a serious operational and financial risk.

At Techzert, we offer legacy application modernization services tailored for financial institutions seeking speed, security, and scalability. Our solutions help modernize core banking, insurance, and financial systems by re-architecting them for the cloud, improving integration with digital platforms, and enhancing data flow across your enterprise.

Why modernize legacy applications?

Cut Operational Costs: Reduce technical debt and maintenance overhead.
Accelerate Innovation: Enable faster product rollouts and agile operations.
Strengthen Security & Compliance: Meet industry standards with modern, secure architecture.
Integrate with Fintech Ecosystems: Seamlessly connect with modern APIs and cloud-native apps.
Improve CX & Analytics: Leverage real-time data and advanced insights.

Modernize Legacy Systems with Expert Application Modernization Consulting

As a decision-maker in the BFSI sector, you understand the critical need to evolve your technology infrastructure for future growth. Legacy applications can impact business with limited flexibility, scalability & performance. Our Legacy Application Modernization Services are designed to enhance operational efficiency and accelerate your digital transformation journey

At Techzert we offer legacy Application Modernization Services to help you transform your outdated systems into modern, cloud-native & scalable solutions. If an organization wants to migrate to the cloud, update your current infrastructure or integrate the latest technologies to ensure your business is ready for future growth.

Why Partner with Us for Your Legacy Application Modernization?

Re-architecture: We don’t just update your systems - we make them work better for you. Our re-architecture and re-platforming services ensure that your legacy applications are optimized to meet current business needs. We keep the core functionality intact while making your systems more efficient and future-proof.

UI/UX Modernization: We revamp your user interfaces to provide modern, intuitive, and visually engaging experiences for both your internal teams and customers.

AI, ML, and Automation

Use emerging technologies like artificial intelligence, machine learning & automation to transform your customer experiences, streamline operations & improve risk management. We help you make the most of these tools to stay ahead of the curve.

Our Legacy Application Modernization Process

Assessment & Strategy

Our consultants conduct a thorough evaluation of your current systems to identify key areas for modernization & create a roadmap that aligns with your long-term goals.

Implementation & Migration

Our experts handle every aspect of the migration process, from cloud transition to system re-engineering to minimize any disruption.

Continuous Optimization & Support

Post-modernization, we offer ongoing support to maximizing ROI & operational efficiency.

Connect with us to get expert advice for legacy app modernization to maximize returns on your technology investments and accelerate your business transformation.

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How We Can Help With Legacy Application Modernization Strategies?

Businesses can use various strategies to move their legacy apps to the cloud. The best approach depends on your specific needs. Here’s an overview of common cloud modernization strategies:

Cloud Infrastructure-based Applications: This strategy, also known as "Lift and Shift," involves moving your on-premise apps to an Infrastructure-as-a-Service (IaaS) platform. The apps remain the same but are deployed on virtual machines.

Cloud Optimized Applications: This strategy allows you to use cloud benefits without making significant changes to your existing code. Technologies like containers and cloud services facilitate this approach.

Cloud-Native Applications: For complete modernization, this strategy involves rewriting and re-coding apps to fully leverage cloud benefits and services. This is the most comprehensive approach to cloud migration.

Cloud Rationalization Models for Legacy Application Modernization

The 7R model offers a comprehensive approach to legacy application modernization strategies, providing businesses with different options for moving their legacy systems to the cloud. These strategies will help organizations to choose the best approach based on their specific needs, technological requirements & business goals. Here's an overview of the various legacy system modernization approaches:

Replace: In this strategy, the legacy application is completely replaced due to technical limitations. These limitations could include old coding languages, outdated APIs or incompatibility with modern operating systems. The legacy app modernization will help in overcoming these barriers.

Rehost: Rehosting is often referred to as a "lift-and-shift" strategy. This method involves moving the legacy application to a new cloud host without making any changes to the underlying code. It will be the best approach when enterprises need to migrate quickly with minimal disruption. However, this will perform well only if the legacy application is compatible with the new cloud infrastructure.

Replatform: In replatforming, the legacy application is moved to a new cloud platform without changing the application itself. While the core functionality remains the same, modify a few configurations that are aligned with the new platform’s capabilities.

Refactor: Refactoring involves revising the underlying code of the legacy application to improve its performance without changing its core functionality. It may include removing redundant code, simplifying functions or optimizing logic to improve efficiency. This strategy is effective in enhancing operational performance without rebuilding it.

Rearchitect: Rearchitecting is a comprehensive modernization approach where the application is redesigned from scratch to use cloud-native technologies. For legacy monolithic systems, it will break the app into microservices & replace outdated components with modern & open-source code. This strategy enhances cloud agility & lowers total cost of ownership (TCO).

Rebuild: A rebuild entails starting over with building the application or its components from scratch while maintaining the same scope & requirements as the original system. This method is typically used when an application cannot be modernized effectively through other strategies.

Repurchase: The repurchase strategy replaces outdated legacy apps with modern solutions like SaaS or DBaaS from a new vendor. It avoids complex rebuilding, offering a quick path to modernization—but requires careful planning for smooth data migration & integration.

Each of these legacy application modernization strategies offers different advantages depending on the scope, complexity & goals of your digital transformation. Choose the most appropriate strategy to ensure your legacy systems are optimized for the cloud & achieve business growth.

A Snapshot of Application Modernization Solutions

Advise & Consult
Digital Strategy
Software License Management
IBM Cloud Paks

Build & Innovate
Business Automation Design & Development
Software Testing
Cloud Hosting & Consultancy Services

IBM Websphere Managed Support
Cloud Hosting & Consultancy Services
IBM WebSphere Application Server End of Support
IBM ACE End of Support
IBM MQ End of Support

IBM – Watsonx.ai
IBM WebSphere Application Server (WAS)
IBM Cloud Pak for Apps
Real Time Payment

Why Choose Techzert for Legacy Application Modernization?

Techzert specializes in legacy application modernization, offering the best solutions to transform outdated systems into agile & cloud-ready applications. Let's learn about the reasons to opt for our services:

Comprehensive Modernization Strategy : Provide end-to-end support, from assessment to implementation. We also ensure your legacy systems seamlessly integrate into modern & efficient solutions.
Seamless Cloud Migration : Leveraging IBM application modernization services, we ensure a smooth cloud transition, whether it's hybrid or full cloud, with minimal disruption.
Advanced Modernization Tools : Our software automates tasks like code migration, database upgrades, reducing costs & accelerating timelines.
Customized Solutions : We offer customized strategies to meet your specific business needs, whether you require a simple lift-and-shift or a complete re-architecture.
Expertise in Modernization : With years of experience & technical expertise to create applications that are scalable & future-proof.
End-to-End Support : From assessment to deployment, we ensure smooth integration with existing systems by minimizing disruption to maximize performance.
Security & Reliability : Our solutions support security to ensure data protection while delivering resilient & scalable applications.
Cost-Effective Solutions : We deliver value through automation and best practices, reducing maintenance costs while improving efficiency and ROI.

Challenges in Legacy Application Modernization

Modernizing legacy systems like large monolithic applications is often more complex & costly. These systems are built on outdated architectures. So it will be difficult to update them. However, modernization is essential to improve agility and reduce long service costs. Here's a practical guide to help you navigate the modernization journey:

Why "Lift and Shift" Isn’t Always Enough :
The "Lift and Shift" legacy modernization approach — just moving old applications to the cloud without changing them—can seem like a faster solution. If your systems were built for on-premises use then simply moving them won’t make them more flexible or cost-efficient. Need to update or restructure your apps so they can scale better, work faster & cost effective.
Essentials for a Successful Modernization Strategy :
A thoughtful, strategic approach makes modernization more effective. Start with these core steps:

Assess Your Current IT Landscape: Conduct a detailed audit of your existing infrastructure & apps. Identify systems that are outdated or underperforming & highlight areas where cloud solutions can offer the most value.
Identify Business Critical Applications: Not every legacy system needs immediate modernization. Prioritize those that directly impact customer experience, operational efficiency or compliance requirements.
Balance Value and Effort: Begin with applications that deliver the most business value with the least complexity. For more critical yet complex apps, consider a phased modernization to reduce risk.

Choosing the Right Modernization Path : Your strategy should match your business needs and technical constraints.

Monolith to Microservices: Divide large applications into modular microservices to improve maintenance & scalability to accelerate the updates.
Cloud Migration: Move applications to cloud environments (public, private, or hybrid) for auto-scaling & containerization.
API Enablement: When a complete rewrite isn’t feasible, expose key functions of your legacy apps through APIs. This allows you to integrate with newer applications and services without fully replacing the legacy system.

Using the Right Cloud Technologies : The choice of cloud infrastructure also plays a major role in modernization success:

Private Cloud: Best for workloads that require strict data control & compliance.
Hybrid Cloud: Combines public & private clouds to offer flexibility to manage various types of workloads
Multi-Cloud: Uses services from multiple cloud providers to avoid vendor lock-in & improve resilience.

By adopting the right legacy app modernization approach and leveraging the most suitable cloud technologies, businesses can achieve seamless transformation, enhance operational efficiency, and stay competitive in the ever-evolving digital landscape.

Choosing the Right Approach

After auditing your existing applications and understanding the potential benefits of modernization

Selecting the right approach is crucial. Consider these strategies:

Monolith to Microservices: Refactor and break down a monolithic application into smaller, loosely coupled microservices for better scalability and flexibility.
Cloud Migration: Restructure the application to fully utilize cloud benefits, which may involve using private, public, or hybrid cloud environments with containers.
Exposing Functionality via APIs: Keep the existing application but make its functions available through APIs. This allows new cloud-native applications to integrate with and benefit from the capabilities of current systems.
As experts in the field, Techzert offers a comprehensive consultative approach to guide your application modernization journey. We provide access to a wide range of cloud environments to suit your specific needs. Contact us today to learn more.

Understanding Key Technologies

A strategic approach to application modernization involves selecting the right technologies to support your move to the cloud.

Private, Hybrid, and Multi-Cloud Strategies:

Public Cloud: A key component of any modernization strategy, offering scalability and flexibility.
Private Cloud: Provides enhanced security and control for sensitive data or critical applications that require a dedicated environment.
Hybrid Cloud: Combines public and private clouds, allowing you to manage and integrate workloads across different environments based on their needs.
Multi-Cloud: Utilizes multiple cloud services from different providers to avoid vendor lock-in and enhance redundancy.

Techzert Legacy Application Modernization Services

Techzert offers expert legacy application modernization services helping businesses transform outdated systems into agile, scalable & cloud-ready solutions. Our approach ensures smooth migration to the cloud, whether public, private or hybrid while optimizing legacy systems for enhanced performance & security. We deliver effective strategies to meet specific business needs ensuring seamless integration with modern technologies and continuous innovation.

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Frequently Asked Questions on Legacy Application Modernization?

What is legacy application modernization?

Legacy application modernization is the process of updating an organization's existing applications to the cloud. It involves migrating on premises apps to a public, private or hybrid cloud to fulfill modern business needs.

What benefits do application modernization companies offer?

Legacy application modernization companies offer many benefits like improved operational efficiency, enhanced compatibility with cloud technologies & increased security.

What is cloud application modernization?

Cloud application modernization is the process of updating existing legacy modernization to a cloud-first model. It involves migrating legacy systems to the cloud to enhance functionality, scalability & flexibility in a cloud environment.

What is your legacy modernization approach?

Our legacy modernization approach focuses on delivering services to enhance productivity, reduce maintenance & infrastructure costs and improve customer experience to boost ROI of the company.

Can we modernize legacy apps without operational downtime?

Yes, we ensure that the legacy application modernization process can be performed thorough testing & continuous monitoring of the modernized app modules to ensure they function properly without disrupting business existing processes.

What are the challenges in application modernization?

The key challenges in application modernization include integrating legacy systems with new technologies, managing the complexity of older systems, overall budget & addressing data migration issues.

How do you provide ongoing maintenance support after application modernization?

We offer comprehensive post modernization maintenance services like resolving issues, system monitoring, upgrading software & providing training to improve the performance and increase service life.

How much does legacy application modernization cost?

The cost of legacy application modernization varies based on the complexity of the legacy systems, the scope of the migration & customization needs. We provide the best quotes after evaluating your specific requirements.

How long will it take to complete application modernization?

The timeline for application modernization depends on factors such as the size of the legacy system, the complexity of the migration & the purpose of the modernization. We offer best suitable timelines to ensure the process meets your business needs.

How can APIs modernize legacy systems?

APIs modernize legacy systems by providing secure access to important data. They allow legacy systems to integrate with modern technologies & platforms without compromising system integrity, helping organizations meet modern business needs while retaining the functionality of older systems.

What is a legacy system?

A legacy system refers to outdated software, application or technology that an organization continues to use because it remains essential to daily operations. These systems often run on old platforms, lack modern capabilities & can create difficulties when integrating with newer technologies.

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