Risk Management
A large legacy codebase, migrated to a modern React & MUI architecture
Project details
About the project
GetItDone migrated a large-scale React application for RWE AG from the ground up: React 17 to React 19, MUI 4 to MUI 8, fully modernized to TypeScript and hardened for security.
1Project Overview
Full modernization of a business-critical risk management application for 21,000+ employees at RWE AG: React 17 to React 19, MUI 4 to MUI 8, plus TypeScript integration — in one migration.
2Legacy Migration Scope
3Architecture Modernization
4Development Excellence
5Technologies & Skills
React 19, TypeScript, MUI 8, Tailwind CSS, Redux Toolkit, Storybook, Vitest, ESLint, Prettier, Legacy Migration, Security Auditing, Developer Experience, Energy Industry
6Results & Impact
Zero-downtime migration for 21,000+ users. Zero known security vulnerabilities, 60% better developer experience, 40% faster builds — with full TypeScript coverage.
Build times from CI before and after the migration; developer experience from the engineering team’s feedback over the same period.
Which problem should your first AI agent solve?
Bring a concrete question from production, quality, operations, planning, or service. Together we'll examine how WERK turns it into a usable agent or a custom application.
Simply send us an email, give us a call, or book a short meeting directly.
30 minutes, no obligation. Bring one concrete question and a sample dataset – you'll get an initial assessment of feasibility, data needs, and a sensible pilot project.