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The phrase “If it ain’t broke, don’t fix it” has always been conventional wisdom. Yet in the era of cloud computing, AI, IoT and automation, app modernization is no longer an option—but a necessity.
According to the recent IBM Consulting report, Strategic App Modernization Drives Digital Transformation, successful app modernization can deliver significant benefits, including:
- 15% to 35% annual savings on infrastructure
- 30% to 50% reduction in application maintenance costs
- 74% decrease in hardware, software, and staffing expenses
- 10% boost in operational efficiency
- 14% increase in annual revenue
While the benefits of app modernization are substantial, achieving them requires developing an effective application modernization strategy.
Understanding App Modernization and Why It Matters
App modernization is about upgrading legacy systems to modern platforms, architectures, and frameworks. It means adopting new practices like cloud and microservices to keep up with today’s business needs. Contrary to the popular belief, app modernization is not just for large enterprises, small and medium-sized businesses (SMBs) can benefit just as much.
- Relevance and Competitive Edge: App modernization allows companies to integrate newer technologies like cloud and AI, fostering innovation to outpace competitors.
- Productivity Boost: Modernizing cuts down the time and resources spent on mundane tasks, enabling employees to concentrate on strategic activities.
- Reduced Technical Debt and Operational Costs: Legacy systems often contain outdated code which can lead to bugs and security risks. By streamlining code and transitioning to cloud-based solutions, companies can lower technical debt and improve efficiency.
- Expansion and Broader Revenue Streams: Upgrading systems allows businesses to introduce new features and services, expanding into new markets and driving financial growth.
- Enhanced Agility: Modernization enables organizations to embrace agile methodologies, allowing for faster development, increased flexibility, and improved scalability.
8 Steps to Creating an App Modernization Strategy
1. Assessing Your Current Application Landscape
To get a clear view of your organization’s digital maturity, start by creating a detailed inventory of all your applications, tools, and platforms. The inventory must also include a thorough assessment of key aspects like software licensing, system interactions, and maintenance needs. According to Gartner, evaluating applications against the following six key drivers is essential for ensuring they meet the demands of today’s competitive landscape:
- Business Value: Does the application contribute significant value to your business goals?
- Business Fit: How well does the application align with your current business model and processes?
- Agility: Can the application adapt to changing business needs and market conditions?
- Security: Does the application maintain robust security measures and comply with regulations?
- Support: Is there adequate support available for the application to resolve issues and maintain operations?
- Scalability: Can the application grow and evolve as your business expands?
2. Defining Your Modernization Objectives
Start by outlining the specific outcomes you want from the modernization initiative. While multiple goals may be important, not all will have the same impact on your business. Prioritize the objectives to ensure you tackle the areas that deliver the highest value. For example, if improving customer interactions is a top priority, focus on modernizing customer-facing applications to improve user experience. Similarly, if operational efficiency is a priority, modernizing internal processes can lead to significant gains.
By aligning modernization efforts with high-value business objectives, you ensure that your investment in technology delivers tangible results. At every stage of the application modernization roadmap, it is important to measure KPIs to determine whether your objectives are being met. Common KPIs include:
- Measuring the reliability and responsiveness of applications post-modernization.
- How well employees or customers are adopting the new systems.
- Reductions in maintenance costs, infrastructure expenses, or operational inefficiencies.
3. Choosing the Right Modernization Approach
There are several options to modernize legacy systems, you may choose to rehost some applications while encapsulating or refactoring others. Ensure your technology strategy is aligned with business goals and customized to meet specific needs. In addition to choosing the right modernization method, it’s important to consider whether to move your applications to the cloud or maintain on-premise solutions. If you choose to rebuild your legacy application, a cloud-native approach can maximize scalability and agility.
Cloud platforms offer flexibility, scalability, and reduced infrastructure management costs. With cloud solutions, you can pay-as-you-go and take advantage of services like serverless computing and automatic scaling. Keeping applications on-premise allows for greater control over infrastructure and data security, which can be essential for industries with strict regulatory requirements.
4. Selecting the Technology Stack
Selecting an appropriate tech stack is crucial for aligning tools and frameworks with an organization’s modernization objectives. Key app modernization tools and techniques include:
- Cloud Computing: Cloud platforms like AWS, Azure, and Google Cloud provide scalable infrastructure essential for modern applications. These platforms offer various services, including serverless computing, which allows developers to focus solely on writing code without managing the underlying infrastructure. Serverless models automatically allocate resources based on demand, charging users only for the resources consumed during execution, providing flexibility and cost efficiency.
- Containerization and Orchestration: Tools like Docker enable the packaging of applications into portable containers, while Kubernetes orchestrates these containers, ensuring efficient deployment and scaling.
- Microservices: The architectural style breaks applications into small, loosely coupled services, so failure in one service doesn’t bring down the entire application. This isolation increases resilience and ensures that issues can be addressed without affecting the whole system.
Beyond infrastructure and architecture choices, programming languages and automation tools play a key role in modernization. Languages like JavaScript, Python, and Node.js offer strong library support to accelerate the development process. Automated testing frameworks integrated with your programming language ensures continuous validation, reducing errors. Continuous integration/Continuous deployment (CI/CD) tools can automate the release process, minimizing manual errors and downtime and monitoring tools can provide real-time performance insights, helping prevent issues before they affect users. By choosing the right languages and tools, organizations can boost the efficiency of their modernization journey.
5. Security and Compliance Considerations
Effective data management is crucial during modernization. The strategy must address key aspects such as data mapping, cleaning, and integrity checks to ensure accuracy. By embedding security practices from the very start, organizations can catch potential vulnerabilities early in the development process. Adopting a DevSecOps approach among cross-functional teams, ensuring that security considerations are integrated into every stage of the modernization process. A DevSecOps proactive mindset is important for businesses in regulated industries, such as healthcare, where HIPPA compliance is essential.
6. Building a Cross-Functional Team
Involving key stakeholders from IT, operations, and business departments shapes your approach and aligns technical solutions with business goals. A skills-gap analysis can reveal areas where your team may need additional expertise to drive modernization efforts effectively. Consider engaging an external partner to bring invaluable expertise and accelerate your app modernization journey. At Eleviant-CTG, our experienced team collaborates closely with you throughout the modernization process. From initial planning to implementation and ongoing support, we provide transparency and alignment at each step. We employ proven methodologies and cutting-edge technologies to transform legacy applications into scalable, efficient, and user-friendly systems. We can help you optimize your IT infrastructure, streamline processes, and enhance efficiency.
7. Pilot Projects and Incremental Rollouts
Select a manageable application or a specific module within a larger system to test your legacy application modernization strategy. Focus on systems that have significant business value with known performance or scalability issues to modernize and track KPIs to gain stakeholder support. Use an incremental rollout strategy to minimize disruption and continuously test the system’s performance in real-world environments.
8. Continuous Monitoring and Optimization
Application modernization doesn’t end with deployment. Be prepared to iterate and improve continuously as technology and business needs evolve. It is important to establish feedback mechanisms to collect insights from stakeholders and end-users to identify pain points and refine the overall modernization strategy.
Conclusion
The future belongs to those who adapt and innovate. App modernization is your gateway to unleashing new potential within your organization. At Eleviant-CTG, we don’t just help you modernize; we partner with you to reimagine what’s possible. Together, we can transform your legacy systems into modern solutions that propel your business forward. Let’s start this exciting journey toward transformation today.
