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Guides

Guides for teams inheriting a web application

Checklists and methods for teams that inherit a web application. Each one is free to read and works without hiring us.

Written by: Mervenor
Format: Checklists and methods
Cost: Free to read

01Takeover and rescue

Taking over a project

Your developer disappeared: a 10-step recovery checklist

Built with AI coding tools? A security checklist before you launch

Taking over an existing software project: the complete rescue guide

02.NET Framework migration

Moving an older Microsoft web application

Moving from .NET Framework to modern .NET, step by step

The hard parts: WebForms, WCF and System.Web

When support for your .NET version ends: what it means and what to do

03AngularJS migration

Replacing an outdated front end

AngularJS to React with the strangler pattern

A small AngularJS upgrade as a stop-gap: when it is worth it

04AI in existing apps

Adding AI to the app you have

MCP server development: connecting your app to Claude and ChatGPT

RAG for an existing SaaS: architecture and cost per query

05Upgrades and maintenance

Keeping an app up to date

How to upgrade your Next.js version: codemods and a safe rollout

What a maintenance retainer should include, and what drives its cost

06Start

Tell us about the application

Thirty minutes, no slides, no sales script. You leave with a view on what to check first.

Book a 30-minute triage call Start with the Perlustra audit

Format: Checklists and methods
Written by: Mervenor
Cost: Free to read