Migration & Modernization of a Renewable Energy Platform
AWS-based transformation of a renewable energy optimization solution
Client: Renewable Energy Optimization Platform Provider, Germany
10 months
to complete the migration
Zero
disruption while it happened
Auto-scaling
in place of a fixed IaaS footprint
















































Challenge
The IaaS-based system did not scale, released slowly, performed poorly and cost more than it should have. Global expansion was planned, and the platform could not carry it without a move to AWS and a serious modernization.
Solution
A phased AWS migration that combined architectural improvement with real-time monitoring and performance work, and brought DevOps practice, frontend and backend optimization and parallel feature development along with it.
Implementation
- 01Architecture and migration plan revised for AWS PaaS
- 02Phase 1 — performance and observability
- 03Phase 2 — abstraction layers introduced, services migrated
- 04Phase 3 — auto-scaling, reliability and long-term scalability
- 05DevOps/SecOps/SCRUM established, with monitoring and automated testing
Business impact
Migration completed in 10 months with no disruption
Faster response times and a better user experience
Better observability and proactive incident management
Structured delivery that reduced technical debt
A platform now ready to scale globally
Technology stack
Have a complex system to build or modernize?
Tell us what must change. We will bring the relevant domain and engineering leads into the conversation.