Legacy System Modernisation


Modernising legacy systems is key to staying competitive and secure. It involves updating outdated software and hardware to improve efficiency, scalability, and security. Key steps include assessing the system, choosing the right strategy (e.g., rehosting or rebuilding), prioritising security, and improving user experience. Successful modernisation enhances operations and reduces costs for both government and private organisations. …


Daniel Ferri of Accord Consultancy emphasizes a people-first approach in business and IT consultancy, aligning with WorkingMouse's technology-first philosophy. He advocates for balancing actual, managerial, and visionary processes, transitioning workers from process to knowledge-based roles, and clearly defining responsibilities within organizations. His insights highlight the importance of integrating people, process, and technology for effective modernization. …


WM employs metamodels to streamline relationships, automate documentation, and generate code. The original ISMS metamodel managed ISO27001 but has been updated to a modular structure, allowing integration with other standards like ISO 9001. This new metamodel enhances risk management by cross-referencing common ISO models and roles. The ISMS cheat sheet, now integrated with Codebots and Gitlab, updates templates to this modular framework, linking team members to their roles and simplifying risk extraction and verification. …


Abstraction in system development involves focusing on core aspects by removing unnecessary details, which can revolutionise how organisations modernise and streamline their processes. Instead of discarding diagrams and artefacts, reusing them for higher-level models can boost productivity, consistency, and quality while cutting costs. The Jidoka philosophy, prioritising automation and quality over speed, highlights that investing in systematic abstraction leads to more cost-effective and agile development. Embracing this approach helps organisations balance quality with cost management and accelerates their path to innovation. …


We categorize software modernization into three types: Like-for-Like Replacements, which upgrade outdated systems while preserving existing workflows; Spreadsheets Replacements, which transition from error-prone spreadsheets to scalable custom applications for better data management; and Disparate Systems Replacements, which integrate multiple unconnected systems into a single platform to streamline operations and improve decision-making. Modernizing systems is crucial for managing growth, enhancing efficiency, and ensuring future readiness. …


Supporting legacy systems costs Australian state governments over $160M annually. To modernise effectively, ICT leaders should categorise systems by quality and value: replace low-quality, low-value ones with commercial solutions, and prioritise high-value systems for modernisation. Focus on systems that align with business goals, conduct a cost-benefit analysis, and ensure executive support. This approach helps make modernisation cost-effective and strategically aligned with organisational objectives. …


Executive buy-in is crucial for successful modernisation projects, as it aligns the project with strategic goals, secures necessary resources, and fosters a culture of innovation. To gain executive support, involve stakeholders early, build a realistic roadmap, and gather customer insights. Successful examples show the value of executive endorsement, while lack of buy-in can lead to project failures. By ensuring executive alignment and maintaining stakeholder engagement, organisations can effectively navigate the complexities of modernisation and achieve long-term success. …


Legacy systems often result from rapid technological evolution, inadequate documentation, poor design and architecture, evolving business needs, and organisational resistance to change. These factors make legacy systems challenging to maintain and update. To address these issues, organisations should focus on understanding the root causes, prioritising modernisation, and embracing continuous updates to stay competitive and aligned with business objectives. …


Legacy systems are often identified by frequent downtime, poor user experience, outdated technology, high maintenance costs, lack of support, and security issues. These systems, while valuable, are challenging to maintain and adapt. Organizations can either replace or modernize legacy systems—replacement involves building or buying new systems, while modernization updates existing systems with modern technology. Modernization is ideal for systems that still offer high business value but suffer from low quality. Due to growing technical debt and evolving needs, modernizing legacy systems is crucial for maintaining business value and adapting to new technologies. …


Continuous modernisation involves regularly updating systems, processes, and technologies to stay aligned with evolving business needs and market demands. It offers benefits like enhanced adaptability, innovation, and reduced maintenance. Key inhibitors include resistance to change, lack of resources, and reliance on outdated systems. Jidoka, a methodology combining automation, modelling, and quality, can facilitate continuous modernisation by improving efficiency and collaboration. Embracing continuous modernisation is crucial for remaining competitive and responsive to changing environments. …


Moving from Excel to a web application in 2024 can significantly enhance scalability, efficiency, and functionality. The process begins by reverse-engineering the Excel schema to create a scalable database, followed by defining the scope to integrate new features and capabilities. Leveraging modern technologies like Codebots enables faster development by automating foundational tasks, allowing developers to focus on custom integrations and API-driven enhancements. This transition fosters better collaboration, scales the solution, and eliminates manual inefficiencies, as seen in real-world examples of successful migrations. …


Choosing an Australian app development company requires evaluating several key factors to ensure a successful partnership. Focus on legal aspects like intellectual property ownership (you should own it), working with onshore teams for better communication, and opting for companies that don’t give upfront pricing but offer transparent, scientific estimation processes. Ensure the agency uses modern technologies, has a plan for managing scope creep, and offers post-development support. Most importantly, trust is vital—choose a company that prioritises collaboration and transparency over cost alone to avoid costly issues down the line. …


In 2024, app development typically takes 4 to 7 months and costs between $5,000 and $50,000, depending on complexity, with factors like customization, third-party integrations, and ongoing maintenance influencing cost and timelines. The process involves seven stages: planning, analysis, design, development, testing, implementation, and maintenance, each critical to the project’s success. To reduce costs and time, businesses can leverage modern solutions like WorkingMouse’s Codebots platform, which automates much of the coding process, allowing teams to focus on creativity and strategy while accelerating development. …


The COVID-19 pandemic accelerated the adoption of modern workplaces, with 94% of companies using cloud computing by 2024. A modern workplace utilises digital technology, supports remote work, fosters online collaboration, and enhances employee experience. IT teams play a crucial role in this transformation by setting up cloud infrastructure, modernising legacy applications, establishing communication channels, and ensuring security. The result is a more efficient, agile, and satisfied workforce, allowing businesses to thrive in a rapidly evolving digital landscape. …


Continuous modernisation is essential for organisations to thrive in today’s digital landscape, as digital transformation is an ongoing process, not a one-time project. Shifting from a project-based approach to a product-focused mindset allows for constant assessment and improvement, ensuring businesses stay competitive. By combining software rewrites, cloud migrations, and strategic updates, while prioritising security and compliance, organisations can efficiently modernise and remain resilient in a rapidly evolving marketplace. …


Legacy systems hinder innovation, growth, and customer experience. Modernising them is a strategic decision that aligns with business goals, improves efficiency, and enhances customer satisfaction. Legacy modernisation involves assessing whether to replace, rebuild, or migrate systems. Delaying it risks security vulnerabilities, inefficiencies, and high maintenance costs. Key strategies include migration, rebuilding, cloud migration, or a hybrid approach. Success requires careful planning, executive buy-in, and aligning modernisation with broader business strategy. …


Computers have transformed society, evolving through multiple stages since WWII. Now in the fourth industrial revolution, driven by AI and cyber-physical systems, migrating data to the cloud is crucial for businesses to stay competitive. Data migration transfers legacy systems to modern platforms, enhancing scalability and user experience. Despite challenges, a structured process can ensure a smooth transition and future success. …


As of 2024, businesses still using AngularJS, which reached end-of-life in 2021, face significant risks including security vulnerabilities, performance issues, and limited developer support. To modernise, consider migrating to the latest version of Angular for smoother updates or switching to popular frameworks like React, Vue, Svelte, or Solid.js. This migration phase also offers a chance to evaluate your application’s performance and user experience. While it’s not too late to modernise, delaying further will increase risks as web technologies continue to advance. …


Migrating data to the cloud in 2024 is essential for businesses aiming to achieve scalability and elasticity but comes with challenges. The process involves three key steps: extracting, transforming, and loading data. However, only 60% of migrations are completed on time due to limited IT resources and potential issues during the migration. New trends like multi-cloud strategies, AI automation, zero-downtime expectations, and strict data privacy regulations shape the modern migration landscape, making security and compliance top priorities throughout the journey. …


Software modernization involves several risks including data migration challenges, integration issues, security vulnerabilities, budget overruns, user resistance, and downtime. Effective risk management requires careful planning, thorough risk assessments, and transparent communication. At WorkingMouse, we address these risks using the PRINCE2 framework for structured project management, ensuring proactive handling of potential issues. We implement phased rollouts, rigorous testing, and maintain detailed documentation to mitigate risks and ensure a smooth transition. …


When deciding between using a web app or Excel, consider the needs and scalability of your business. Excel works well for small-scale tasks, but as collaboration and complexity grow, its limitations become evident, particularly in terms of version control and security risks. Web apps, on the other hand, provide better integration, automation, and scalability, offering solutions that can handle multiple users and evolving business needs. With low-code and no-code platforms, businesses can transition from Excel to more robust web apps without heavy investment, making web apps the smarter choice for growing organisations looking to streamline operations and enhance efficiency. …


APIs act as controlled access points, enabling software integration and streamlining development by leveraging existing capabilities. For example, APIs manage access to features like location data on smartphones. Using APIs, such as those from Facebook or tools like Swagger, can save time and enhance functionality. Lampbot’s micro-service architecture, which uses APIs for integration, highlights the importance of digital maturity for business success and productivity.v …

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