Johan Carlsson
Country Manager, Sweden at Opsio
Johan leads Opsio's Sweden operations, driving AI adoption, DevOps transformation, security strategy, and cloud solutioning for Nordic enterprises. With 12+ years in enterprise cloud infrastructure, he has delivered 200+ projects across AWS, Azure, and GCP — specialising in Well-Architected reviews, landing zone design, and multi-cloud strategy.
Expertise Areas
Articles by Johan Carlsson
Snowflake Architecture Layers: How Storage, Compute, and Cloud Services Actually Separate
Snowflake's data warehouse architecture separates three layers: a database storage layer (immutable micro-partitions in cloud object storage), a compute layer...
Snowflake Cost Optimization: Credit-Burn Patterns and the Six Levers That Actually Work
Snowflake cost optimization works on six levers: warehouse sizing, auto-suspend timing, query rewrite for full-table scans, selective materialized views,...
AWS Migration Acceleration Program (MAP) Explained: Funding, Phases, and What Actually Gets Approved
The AWS Migration Acceleration Program (MAP) is Amazon's structured migration framework: a three-phase methodology — Assess, Mobilize, Migrate Modernize —...
IoT Asset Tracking ROI: Building a Business Case for Connected Inventory
Companies spend, on average, $110 per asset per year to track their inventory, equipment, and vehicles—a figure drawn from IoT Analytics' 2025 IoT Asset...
Continuous Integration: Modern Patterns and Common Pitfalls
Why Continuous Integration Still Gets Misunderstood Continuous Integration (CI) is one of the most widely adopted practices in modern software engineering, yet...
ArgoCD vs Flux: GitOps Comparison for Kubernetes Teams
GitOps has moved from a conference buzzword to a production requirement for any organisation running Kubernetes at scale. The premise is simple: Git is the...
Argo CD Rollouts: Canary, Blue-Green & Progressive Delivery
Kubernetes' built-in Deployment resource offers rolling updates, but it provides no mechanism to limit blast radius, gate promotion on real-time metrics, or...
ArgoCD Helm Charts Installation for Multi-Cluster Kubernetes
Why Multi-Cluster ArgoCD Matters for Enterprise Kubernetes As Kubernetes adoption matures, single-cluster GitOps pipelines quickly become a bottleneck....
ArgoCD ApplicationSet Multi-Cluster Deployments Explained
Why Multi-Cluster Deployments Break Traditional GitOps Most teams start their GitOps journey with a single ArgoCD Application resource pointing at one cluster....
ArgoCD App of Apps Pattern: Scale Multi-Cluster GitOps
Why the App of Apps Pattern Exists As Kubernetes adoption matures inside an organisation, the number of workloads an operations team must manage grows...
Cloud Cost Optimization: The Definitive Skyrocket Guide for 2026
Cloud overspend is no longer a minor line item — for mid-market and enterprise organizations, it is one of the largest controllable costs in the IT budget....
DRaaS Compared: AWS DRS, Azure Site Recovery, Zerto & Veeam
Choosing the wrong Disaster Recovery as a Service (DRaaS) platform can turn a theoretical 15-minute RTO into a multi-hour outage when it matters most. Most...
DR Tabletop Exercises & Cloud Failover Drills: A Practical Guide
A disaster recovery plan that has never been tested is, at best, a hypothesis. Outages, ransomware events, and regional cloud failures do not respect...
DPO Role: When EU Companies Need a Data Protection Officer
What Is a Data Protection Officer and Why Does the DPO Role Matter? A Data Protection Officer (DPO) is a formally designated individual whose mandate under the...
DevSecOps in CI/CD: How to Shift Security Left Effectively
What "Shift Left" Actually Means in a CI/CD Context In a conventional DevOps workflow, security reviews happen late — often as a gate before a release, or...
Defect Detection with Deep Learning: A B2B Guide
Deep learning has fundamentally changed how manufacturers, infrastructure operators, and electronics producers detect product and surface defects — moving from...
Databricks vs Snowflake vs BigQuery: A Technical Comparison
Why This Decision Matters More Than Ever The cloud data platform market has consolidated around three dominant players: Databricks , Snowflake , and Google...
Databricks Cost Optimization: DBU, Photon & Cluster Sizing
Why Databricks Cost Is Harder to Control Than It Looks Most cloud cost problems reduce to "turn off what you're not using." Databricks introduces a second...
Deep Learning for Electronic Component Defect Detection
Surface-mount technology lines running at thousands of components per minute leave human inspectors statistically outgunned. A single missed solder bridge or...
Expert AWS Cloud Consultants: Guide Your Business Transformation
Cloud adoption is no longer a competitive differentiator—it is a baseline requirement for mid-market and enterprise organisations that want to scale reliably,...
IT Operations Management Solutions: A Practical B2B Guide
When an e-commerce platform drops for four minutes during peak trading, the cost is immediate and measurable. When a misconfigured Kubernetes node quietly...
Security Monitoring in Cloud Computing: A Technical B2B Guide
What Is Security Monitoring in Cloud Computing? Security monitoring in cloud computing is the continuous, automated — and where necessary, manual — process of...
Managed Services 2026 Guide: How IT Services Drive Business Growth
Companies that treat IT as a cost center are losing ground to those that treat it as a growth engine. According to Gartner , worldwide IT spending is forecast...
Cloud-First vs Legacy-First Digital Transformation
Cloud-First vs Legacy-First Digital Transformation Choosing where to start your digital transformation - with new cloud capabilities or with legacy system...
AWS Backup vs Azure Backup: How to Pick the Right Managed Backup Strategy
Choosing between AWS Backup and Azure Backup isn't just a platform loyalty decision. It's a question of cost structure, encryption defaults, lifecycle...
How to Maximize AWS MAP Credits: A CFO's Guide to Cloud Migration Savings
Organizations leave an average of 30% of their allocated AWS MAP credits unused, according to a 2024 AWS Partner Network analysis. That translates to...
AWS MAP for Windows Workloads: Migration Strategies and Licensing
Windows workloads account for roughly 57% of enterprise server operating systems worldwide, according to IDC's 2024 Server OS Market report. Migrating these...
AWS MAP vs Azure Migration Program: Which Cloud Incentive Is Right for You
AWS and Microsoft Azure together hold approximately 62% of the global cloud infrastructure market, according to Synergy Research Group's Q4 2024 report, and...
AWS MAP for VMware Migration: Transitioning to Cloud-Native
Broadcom's acquisition of VMware triggered license cost increases of 200–500% for many enterprises, according to a 2024 Gartner survey of 300 VMware customers....
AWS MAP Timeline: How Long Does a MAP Engagement Actually Take
A typical AWS Migration Acceleration Program engagement runs 8–24 months from kickoff to final workload migration, with most mid-market organizations...
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