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Technical Articles

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

All categoriesArquiteturaAutomaçãoBackendCarreiraDevOpsEletrônicaEngenhariaFrontendHardwareIANegóciosProdutividadeRedes
DevOpsArquitetura•8 min

Secure Secrets and Token Management in Self-Hosted Environments: Argon2id, Rotation, and PATs

Protecting sensitive information is crucial, especially in self-hosted setups. This article explores best practices for managing secrets and tokens, focusing on the strength of Argon2id, the importance of constant rotation, and the secure use of Personal Access Tokens (PATs), ensuring critical credentials never compromise your repositories.

BackendArquitetura•2 min

PostgreSQL Performance Optimization: Indexing and Partitioning Strategies for Scale

Large-scale relational databases demand smart approaches to maintain performance. Explore how effective indexing and data partitioning in PostgreSQL can accelerate queries and simplify the management of terabytes of information, from fundamentals to practical implementation.

ArquiteturaBackend•8 min

Event-Driven Architecture in Practice: Kafka vs RabbitMQ vs Redis Streams for Enterprise Asynchronous Messaging

Event-Driven Architecture (EDA) is vital for modern distributed systems, enabling decoupling and scalability. This article compares the capabilities and ideal scenarios of Kafka, RabbitMQ, and Redis Streams, assisting in choosing the best asynchronous messaging solution for corporate needs.

IAArquitetura•2 min

Autonomous Agent Orchestration: Dynamic Routing, Shared Context, and Tool-Calling

Master the architectural patterns required to orchestrate multi-agent LLM systems in production, focusing on dynamic routing, state persistence, and secure tool execution.

DevOpsArquitetura•3 min

Persistent Storage Resilience in Clusters: Strategies for Node Failures

Learn how to ensure your data survives node failures in orchestrated clusters. We explore critical mechanisms for maintaining storage integrity in distributed environments.

DevOpsArquitetura•3 min

Infrastructure Change Auditing with State Versioning via GitOps

Learn how to track every modification in server environments using Git as the single source of truth, ensuring total traceability and technical compliance.

DevOpsArquitetura•3 min

Cloud Cost Optimization via Business-Metric Reactive Autoscaling

Move beyond basic CPU and RAM thresholds. Learn how to implement reactive autoscaling tied to your actual business KPIs for real cloud cost savings.

DevOpsArquitetura•3 min

Kubernetes Privilege Segregation: RBAC and OIDC Integration

Learn how to implement fine-grained access control in Kubernetes using RBAC integrated with OIDC. Discover how to centralize identity management and enforce least privilege in distributed environments.

ArquiteturaDevOps•2 min

Telemetry Data Flow Management with Edge Filtering Architecture

Discover how edge filtering reduces bandwidth costs and boosts system efficiency in distributed architectures. We explore practical strategies for processing critical telemetry at the source.

ArquiteturaRedes•2 min

Service Mesh for Legacy Systems: Integrating Non-HTTP and TCP Protocols

Learn how to implement Service Mesh in infrastructures relying on legacy or non-HTTP protocols, overcoming connectivity and observability constraints.