Architecture and takeover of existing applications

A developer has left, progress has stalled, or an application built quickly, sometimes with AI, has become difficult to change. I take over the technical context, settle the architecture questions and do the work needed to move it forward.

Understand before changing

A takeover begins with the code, critical user journeys and deployment process. The aim is to distinguish problems that genuinely block the product from those that can wait.

I favour focused changes when the existing system can be retained. A rewrite is a decision to assess against its costs, risks and value to the product.

Make the next steps manageable

  • Identify the dependencies, access and knowledge required for the takeover.
  • Locate critical behaviours and agree how to verify them.
  • Decide which architecture choices to keep, fix or replace.
  • Prioritise fixes and changes with the business owner.
  • Implement the changes and document decisions needed for continuity.

From investigation to implementation

My contribution can continue beyond a set of recommendations. I can take on development and operational work, with a scope suited to the state of the application.

AE3 is an example of a sole-developer takeover; my work at Edunao involves regularly resolving complex issues within existing platforms.

Tell me what is blocked, who uses the application and which deadlines matter. We can use that to define a useful initial scope.

pierre@prismyq.com

Let’s talk about your application

A few lines by email is enough. To make the first reply useful, include:

  • the application and its stack;
  • the problem to solve or the goal;
  • a deadline, if there is one.

WhatsApp: +230 5944 0094, messages only