ApexCode Infrastructure Studio
High-Performance Python & KubernetesInfrastructure for EU Enterprises.
We modernize legacy backends, optimize cloud costs, and build compliant systems. Based in Estonia, deploying for EU.
80% Reduction in DB Load
(Energy Market Platform)
99.97% Availability Delivered
Measured in production
GDPR/NIS2 Fully Compliant
Security-first delivery
Expertise
Engineering for mission-critical platforms.
We specialize in highly regulated, high-availability systems for enterprise teams who need precision, security, and speed.
Legacy Modernization
Breaking monoliths into scalable microservices. We refactor debt-heavy systems into clean architecture without halting production.
Cloud & Kubernetes
Production-grade K8s setups. We implement ArgoCD, Helm, and observability pipelines (Prometheus/Grafana) so you sleep at night.
Regulated Data & Compliance
Handling sensitive government or financial data? We build secure, NIS2-ready pipelines familiar with strict EU standards.
Case Studies
Proven outcomes for European public& energy platforms.
Our work emphasizes reliability, compliance, and measurable performance gains for complex enterprise systems.
Modernizing the Dutch Business Registry (KvK)
Served as Technical Advisor for the modernization of the Kamer van Koophandel. Enabled the shift from paper to digital processes, ensuring strict data integrity and compliance.
Scaling the Energy Balancing Market Platform
Redesigned a bottlenecked API handling millions of records per month. Result: 80% reduction in database resource usage and stabilized uptime to 99.97%.
Zero-Downtime Monolith Migration
Led the strategic decoupling of a legacy monolith into scalable microservices. Executed a zero-downtime cutover and optimized database performance.
k8s.apply({service: "api-core", replicas: 8, autoscale: true})
observability({prometheus: "enabled", grafana: "linked"})
compliance({gdpr: true, nis2: "ready", encryption: "at-rest"})
latency({p95: "120ms", availability: "99.97%"})
About ApexCode
Engineering stability for critical sectors.
ApexCode engineers stability for critical sectors. From modernizing the Dutch Business Registry (KvK) to building real-time platforms for the energy balancing market, we deliver systems that cannot fail. We help European enterprises build compliant, high-availability Python & Kubernetes architectures that scale.

Edvin ToomeFounder
Estonian Advantage
Why Partner with an Estonian Entity?
We operate with EU-grade transparency, lean execution, and the digital efficiency Estonia is known for.
Security-First Operating Model
Threat-aware engineering, least-privilege access, and auditable changes.
Digital DNA
Born in the world's most advanced digital society. We deliver clean code, not bureaucracy.
EU Jurisdiction
Full alignment with Western European security and legal standards.
Schedule a Call
Book a 30-minute discovery call.
Share your architecture challenges and we will outline the fastest path to a stable, compliant, and scalable platform.