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Linqdev Systems

Cloud Architecture & Scalability

Step-by-Step Guide to Migrating Legacy Monoliths to AWS Serverless

By Dr. Marcus Gervaise
API Development & Security

Best Tools for Automated API Penetration Testing in 2026

By Dr. Marcus Gervaise
API Development & Security

How to Implement OAuth 2.0 Without Exposing Client Secrets

By Dr. Marcus Gervaise
API Development & Security

Resolving CORS Errors in Complex Single-Page Applications

By Dr. Marcus Gervaise
Cloud Architecture & Scalability

How to Optimize Database Read Replicas for Global Applications

By Dr. Marcus Gervaise
API Development & Security

Fixing Rate Limiting Bottlenecks in Third-Party Integrations

By Dr. Marcus Gervaise on Wednesday, March 18, 2026
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Fix bottlenecks by mapping vendor quotas, batching calls, adding adaptive retries, and caching repeat requests to keep third-party integrations reliable under rate limits.

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Advanced DevOps Workflows

Implementing Zero-Trust Security Protocols in DevOps Environments

By Dr. Marcus Gervaise on Tuesday, March 17, 2026
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Zero-trust DevOps enforces continuous identity checks, least-privilege access, and policy-as-code across pipelines, reducing lateral movement without slowing secure releases.

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Advanced DevOps Workflows

Troubleshooting Docker Container Memory Leaks in Production

By Dr. Marcus Gervaise on Monday, March 9, 2026
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Trace leaks fast: compare container RSS, heap dumps, and cgroup limits, then correlate spikes with deploys, traffic, and logs before tuning GC or restarting pods.

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Advanced DevOps Workflows

Best Infrastructure as Code (IaC) Tools for Terraform Environments

By Dr. Marcus Gervaise on Wednesday, March 4, 2026
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Top IaC tools for Terraform environments streamline provisioning, policy checks, drift detection, and CI/CD integration, helping teams manage scalable cloud infrastructure with greater control.

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Cloud Architecture & Scalability

Best Practices for Securing Multi-Cloud Enterprise Environments

By Dr. Marcus Gervaise on Monday, March 2, 2026
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Secure multi-cloud environments by unifying IAM, enforcing zero trust, encrypting data, centralizing logs, and continuously validating configurations across providers.

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How to Reduce CI/CD Pipeline Build Times in GitHub Actions

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Resolving CORS Errors in Complex Single-Page Applications

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How to Optimize Database Read Replicas for Global Applications

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Best Infrastructure as Code (IaC) Tools for Terraform Environments

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Fixing Rate Limiting Bottlenecks in Third-Party Integrations

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About Me
Dr. Marcus Gervaise
Dr. Marcus Gervaise

Dr. Marcus Gervaise is a systems architect with over 15 years of experience in distributed computing, cloud infrastructure, and enterprise software engineering. He holds a PhD in Distributed Systems and Parallel Computing from the University of Edinburgh, where his research focused on fault-tolerant consensus algorithms for large-scale clusters. Before founding Linqdev Systems, Marcus spent eight years as a senior infrastructure engineer at a London-based fintech company, leading migrations from legacy monoliths to AWS serverless architectures and designing CI/CD pipelines for high-traffic systems. He currently lives in Edinburgh, Scotland, and writes practical guides based on real production challenges he has encountered in the field.

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