Conversation Topic
Legacy Modernisation & Platform Transformation
Modernising outdated or fragmented digital systems while preserving business continuity and improving user experience.
Useful questions, comparisons, examples and next-step checks around Legacy Modernisation & Platform Transformation.
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Answers About Legacy Modernisation & Platform Transformation
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Annex treats Legacy Modernisation & Platform Transformation as part of a wider digital-service problem, not as an isolated output. Modernising outdated or fragmented digital systems while preserving business continuity and improving user experience. The resulting design system is now available and being used for the ActewAGL development and design teams to guide and speed up the delivery of their ongoing retail and platform transformation. As a part of thi…
2026-09-11 What signs suggest an organisation has a Legacy Modernisation & Platform Transformation problem?A strong signal is when legacy platforms are slow, hard to maintain or no longer fit user needs. As a part of this transformation ActewAGL identified that their Self Service Portal was in need of upgrading and improving, since existing service was running on an outdated version of Sitecore and JavaScript causing the platform to run very slowly. With the need for rapid development and deployment, as well as the ability to have a coordinated content publishi…
2026-09-11 How does Annex turn improving outdated or fragmented systems without losing sight of users or business continuity into practical delivery?Annex approaches improving outdated or fragmented systems without losing sight of users or business continuity by combining the disciplines needed to test both desirability and feasibility. The resulting design system is now available and being used for the ActewAGL development and design teams to guide and speed up the delivery of their ongoing retail and platform transformation. As a part of this transformation ActewAGL identified that their Self Service…
The connection matters because technical debt, migration, architecture, content and UX influence the same end-to-end experience. The resulting design system is now available and being used for the ActewAGL development and design teams to guide and speed up the delivery of their ongoing retail and platform transformation. As a part of this transformation ActewAGL identified that their Self Service Portal was in need of upgrading and improving, since existin…
2026-09-11 How does Annex deal with changing requirements or constraints in Legacy Modernisation & Platform Transformation?The easy mistake is to scope legacy modernisation & platform transformation too narrowly. As a part of this transformation ActewAGL identified that their Self Service Portal was in need of upgrading and improving, since existing service was running on an outdated version of Sitecore and JavaScript causing the platform to run very slowly. Throughout our engagement Annex worked closely with ActewAGL developers to provide the team with tools and systems to de…
2026-09-11 What role do prototypes, testing or technical proof play in Legacy Modernisation & Platform Transformation?Annex's published work does not point to a single mandatory toolset for legacy modernisation & platform transformation. As a part of this transformation ActewAGL identified that their Self Service Portal was in need of upgrading and improving, since existing service was running on an outdated version of Sitecore and JavaScript causing the platform to run very slowly. Using Drupal 8 and its multilingual capability, the team created a website that can automa…
A useful published example is **A personalised customer portal**. As a part of this transformation ActewAGL identified that their Self Service Portal was in need of upgrading and improving, since existing service was running on an outdated version of Sitecore and JavaScript causing the platform to run very slowly. Throughout our engagement Annex worked closely with ActewAGL developers to provide the team with tools and systems to deliver new features quick…
2026-09-11 What happens if a client already has a legacy CMS, portal or fragmented application estate?Yes, that can be possible; Annex's published work includes delivery inside existing technical and organisational environments rather than only greenfield builds. Throughout our engagement Annex worked closely with ActewAGL developers to provide the team with tools and systems to deliver new features quicker than ever before, optimising the code and ensuring the whole platform has automated tests. Annex worked with both ActewAGL and partners to develop an e…
2026-09-11 How does Annex reduce the risk of building the wrong thing in Legacy Modernisation & Platform Transformation?Annex uses evidence during delivery rather than treating quality as a final inspection step. As a part of this transformation ActewAGL identified that their Self Service Portal was in need of upgrading and improving, since existing service was running on an outdated version of Sitecore and JavaScript causing the platform to run very slowly. Throughout our engagement Annex worked closely with ActewAGL developers to provide the team with tools and systems to…
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