Technical Articles

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

All categories Arquitetura Automação Backend Carreira DevOps Eletrônica Engenharia Frontend Hardware IA Negócios Produtividade Redes

BackendArquitetura•2 min

Real-Time Data Synchronization with Change Data Capture and Debezium in Multi-Tenant Architectures

Learn how to implement real-time data streaming using Debezium and CDC while maintaining strict data isolation in complex multi-tenant environments.

BackendArquitetura•3 min

Relational vs NoSQL Databases: Cost Analysis and Strategy for Startups

Selecting between SQL and NoSQL is an infrastructure decision that directly affects startup scalability and budgets. We analyze the operational and financial trade-offs to support an informed technical choice.

DevOpsArquitetura•2 min

Zero Trust Architecture in Kubernetes: Service Mesh and mTLS Implementation

Discover how to implement a Zero Trust model in Kubernetes environments using Service Mesh and rigorous mTLS authentication. Explore the architectural benefits and the operational trade-offs of securing service-to-service communication.

BackendArquitetura•2 min

Distributed Cache Architecture: Redis Cluster and Event-Driven Invalidation

Learn how to build resilient cache layers using Redis Cluster and maintain data integrity through event-driven invalidation strategies. A practical guide for high performance and system consistency.

DevOpsArquitetura•2 min

Asynchronous Task Orchestration with Make and POSIX Schedulers

Learn how to leverage the power of Make and native schedulers like Cron to manage asynchronous flows in POSIX environments. Understand the trade-offs between simplicity and operational robustness in process automation.

DevOpsArquitetura•2 min

Automated Infrastructure Auditing with Policy-as-Code: OPA and Rego

Learn how to implement automated infrastructure audits using Open Policy Agent and Rego. Ensure compliance and security without constant manual intervention.

ArquiteturaBackend•2 min

Systems Architecture with Multi-Region Replication and Raft Consensus

Learn how to implement data consistency and fault tolerance in global distributed systems using the Raft consensus algorithm. We explore the trade-offs between latency and integrity in multi-region topologies.

BackendArquitetura•2 min

Handling Distributed Transactions in NoSQL: Two-Phase Commit vs. Outbox Pattern

Discover how to maintain data consistency in NoSQL-based microservices without sacrificing performance. Learn how to implement the Transactional Outbox pattern as an alternative to complex distributed transactions.

EngenhariaArquitetura•3 min

Code Performance Metrics for Assessing Impact in Complex Refactoring

Learn how to measure the success of complex code refactorings using performance and quality metrics. Understand how to avoid regressions and ensure that restructuring delivers real system gains.

ArquiteturaBackend•2 min

Hybrid Data Architecture: Unifying Transactional and Analytical Processing

Learn how to integrate transactional and analytical systems for real-time processing. An analysis of the impact of data design on engineering performance.