Marcio Cunha

Technical Articles

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

All categoriesArquiteturaAutomaçãoBackendCarreiraDevOpsEletrônicaEngenhariaFrontendHardwareIANegóciosProdutividadeRedes
BackendArquitetura•5 min

Mitigating Performance Degradation in Managed Language Garbage Collectors Under Extreme Load

Learn how to optimize garbage collectors in managed languages like Java, Go, and C# to prevent long pauses and high-load production freezes.

DevOpsArquitetura•4 min

Log Management and Infrastructure Auditing with Asynchronous Aggregation Using FluentBit and Vector

Learn how to build a robust observability architecture using FluentBit for lightweight edge collection and Vector for asynchronous log processing and routing at high scale.

BackendArquitetura•5 min

Identity and Access Governance in Microservices Architectures with Decentralized PASETO Tokens

Learn how to structure security in high-scale distributed systems using decentralized PASETO tokens to eliminate single points of failure and ensure modern cryptography.

FrontendArquitetura•5 min

Context Isolation in Web Applications Using Browser WebAssembly Sandboxing

Learn how to secure modern web applications using context isolation with WebAssembly. Understand sandbox architecture, performance trade-offs, and practical implementation in the browser ecosystem.

BackendArquitetura•4 min

Optimizing Concurrent Reads with Multiversion Concurrency Control in Key-Value Storage Engines

Learn how multiversion concurrency control eliminates locking bottlenecks in key-value storage engines. Understand practical data isolation mechanisms for high-performance systems.

BackendArquitetura•4 min

Event-Driven Data Pipelines with Schema Registry and Message Versioning

Learn how to build robust data pipelines using event-driven architecture, ensuring message compatibility with Schema Registry and strict versioning.

BackendArquitetura•4 min

Batch Processing Task Orchestration with Concurrent Processes and Buffered Channels in Go

Learn how to organize heavy data workflows in Go using concurrent processes and memory-adjusted channels to prevent bottlenecks.

HardwareArquitetura•4 min

High-Capacity Storage Servers Assembly with IT Mode HBA Controllers and ZFS

Learn how to design and build robust storage servers using HBA controllers in IT mode and the ZFS file system for maximum data integrity.

FrontendArquitetura•5 min

Developing Resilient Web Interfaces with Shadow DOM and Native Web Components

Discover how to build modular, durable, and isolated web interfaces using native browser technologies without complex external dependencies.

BackendArquitetura•3 min

Query Optimization in Massively Parallel Relational Databases with Columnar Indexing

Discover how massively parallel relational databases leverage columnar indexing to accelerate complex analytics over large datasets. Understand the architectural and operational trade-offs.