Macstab GmbH Wij bouwen systemen die echt presteren.
Lead/Principal+ level engineers voor platform, identity & performance — Kubernetes, Terraform, GitOps, Istio traffic shifting (canary/blue-green), SLO/SLA + error budgets, OAuth2/OIDC/SAML token lifecycle, observability-as-code, profiling-driven latency budgets (p99/p999). Zero-downtime patterns (stateless); near-zero / downtime-minimized migrations (stateful + DB, where feasible).
Sinds 2009 leveren we production-systemen op enterprise-schaal – inclusief 10M+ logins/dag op piekmomenten in gereguleerde banking, SLO/SLA-gedreven betrouwbaarheid in de hoge 99%-range (per systeem) en zero/near-zero-downtime-rollouts waar het kan.
Engineering Excellence
Niet “alleen code”. We ontwerpen, shippen en opereren systemen onder echte constraints: regulering, auditability, performance budgets en veilige rollouts.
High-Performance Backend
Java, Kotlin, Go, Rust. Maintainable microservices, event-driven architecture, CQRS wanneer het past — throughput, correctness, operability.
Cloud-Native Infrastructuur
Kubernetes, Terraform, AWS/Azure/GCP. Production clusters, GitOps, Istio traffic shifting (canary/blue-green), graceful shutdown, connection draining — zero-downtime patterns voor stateless; near-zero / downtime-minimized cutovers voor stateful + DB (where feasible).
Identity & Security
OAuth2, OIDC, SAML. Secure auth flows, token lifecycle (rotation/revocation), session correlation, policy-driven access, Zero Trust patterns — audit-friendly by design voor regulated omgevingen.
3D & Gaming Tech
Unity, Unreal, WebGL. Real-time multiplayer backends. Fysica simulaties. We bouwen immersieve ervaringen die hardware-limieten doorbreken.
Extreme Performance
Profiling-first optimization: perf budgets (p99/p999), cold start/startup, memory, CPU, I/O — measured, tuned, validated under load.
Strategisch Advies
Architecture reviews, delivery playbooks, migratiestrategie en technische beslissingen — hands-on, production-focused, gedocumenteerd.
Battle-Tested Stack
Technologieën die we shipped en operated hebben in productie (at scale)
Reliability & Delivery Playbook
SLO-driven engineering, progressive delivery, and operational guardrails — designed to survive production reality.
Progressive delivery (Istio)
Canary/blue-green traffic shifting, request routing, connection draining, and safe rollbacks — zero-downtime patterns for stateless services.
Stateful + DB migrations
Expand–migrate–contract, online schema changes, CDC-based cutovers, rolling upgrades, controlled failover — near-zero / downtime-minimized where feasible.
Observability guardrails
Golden signals (RED/USE), SLOs + error budgets, tracing, alert hygiene, load tests, chaos experiments — rollouts gated by metrics.
Security & compliance-by-design
OAuth2/OIDC hardening, token lifecycle, least privilege, audit trails, policy-as-code — built for regulated environments.
Echte resultaten. Echte productie.
Geselecteerde outcomes uit enterprise engagements (details geanonimiseerd)
In een enterprise banking programma (regulated): meer dan 10 miljoen authenticatie-events per dag op piek (bijv. rond jaarwisseling).
Minder cache round-trips en een strakkere read/write path — gemeten hogere throughput en lagere latency in productie-nabije load tests.
Ontworpen voor auditability: least privilege, traceability, policy-as-code en compliance-vriendelijke logging/retention patterns.
Ready to ship production-grade systems?
Breng je constraints. Wij brengen architectuur, delivery playbooks en operational discipline.
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