---
title: "Our work: cloud migration, real-time and high-traffic APIs"
description: "Case studies from our engineers' work with Crédit Agricole, Slump, NorthStar Network and Sopra Steria's energy clients: the problem, what we built, the result."
canonical: https://sdk.enterprises/en/work
language: en
---

# Systems we have shipped

Banking, telecom, media and energy. Each case lists what the system does, what we did and what changed. Engagements before January 2026 are our team's track record, before SDK Enterprises was founded.

- [Moving 600+ banking applications from legacy VMs to AWS](https://sdk.enterprises/en/work/credit-agricole-cloud-migration): A block of a large migration team, delivering 50+ application migrations for Crédit Agricole.
- [Real-time 5G network monitoring for operators in southern Spain](https://sdk.enterprises/en/work/slump-5g-monitoring): Streaming ingestion, live dashboards and anomaly alerts for 5G trends, capacity and saturation prediction.
- [Re-architecting APIs for a sports media platform with 50M+ monthly users](https://sdk.enterprises/en/work/northstar-sports-media-apis): Caching redesign, faster critical APIs and AI tooling for an international sports media platform.
- [Secure platforms for energy-sector clients through Sopra Steria](https://sdk.enterprises/en/work/energy-platforms-sopra-steria): A supervision tool, secure utility APIs and a Java 8 to 16 migration for a gas trading application.