Marcio Cunha

Technical Articles

Practical articles, in-depth tutorials, and architectural insights on software engineering, AI, and systems.

All categoriesArquiteturaAutomaçãoBackendCarreiraDevOpsEletrônicaEngenhariaFrontendHardwareIANegóciosProdutividadeRedes
DevOpsArquitetura•4 min

Secrets Management and Automated Credential Rotation in Ephemeral Infrastructure with Vault and Integrated Agents

Learn how to secure ephemeral systems using digital password vaults and automated access rotation robots, eliminating static credentials completely.

BackendArquitetura•5 min

Resilience Patterns for Microservices Synchronous Communication with Latency Percentile Adaptive Circuit Breakers

Learn how to implement latency percentile-based circuit breakers to protect microservices architectures against cascading failures with high operational precision.

BackendArquitetura•4 min

Microservices Isolation and Rate Limiting with Distributed Token Buckets

Learn how to protect microservices from overloads using the distributed token bucket algorithm and robust isolation layers to ensure high availability.

RedesArquitetura•5 min

Resilient Network Storage Architecture with Disk Aggregation and Block Protocol Tunneling

Learn how to build a highly resilient network storage infrastructure combining disk aggregation and block protocol tunneling for maximum performance and redundancy.

BackendArquitetura•4 min

Evolution of Runtimes and Concurrency Models in High-Throughput Servers

Explore how modern execution engines and concurrency models are reshaping high-throughput server architecture to support millions of simultaneous requests.

BackendArquitetura•4 min

Data Modeling and Efficient Indexing in Graph Databases for Complex Relation Analysis

Learn how to structure nodes and edges to map complex connections. Understand practical indexing strategies for efficient path queries across massive datasets.

DevOpsArquitetura•4 min

Infrastructure as Code Compliance and Security Audits with Static Policy Validation in CI/CD

Learn how to secure your cloud infrastructure using static security policy validation before code is even deployed, minimizing operational risks.

ArquiteturaBackend•4 min

Fault Tolerant Systems Design with Graceful Degradation and Load Shedding

Learn how to design high-availability software systems capable of keeping essential services online even under extreme load or external dependency outages.

FrontendArquitetura•3 min

Micro-Frontends Architecture with Module Federation and Runtime Context Isolation

Learn how to build modular, scalable web interfaces using Module Federation and advanced runtime scope isolation strategies for independent engineering teams.

BackendArquitetura•3 min

Eventual Consistency and Conflict Resolution with CRDTs

Discover how CRDTs resolve conflicts in high-concurrency distributed systems without centralized coordination, ensuring mathematical data convergence.