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•5 min

Single Sign-On with SAML and OIDC in B2B Products

Learn how to implement enterprise authentication with SAML and OIDC in B2B applications, ensuring security, compliance, and seamless integration with corporate directories.

HardwareEletrônica•5 min

High-Speed SPI Bus: Diagnosing Parasitic Capacitance and Signal Distortion

Learn how to diagnose parasitic capacitance and signal distortion in high-speed SPI buses using a logic analyzer. Discover how to identify reflections, adjust resistors, and ensure signal integrity.

BackendArquitetura•5 min

Two-Phase Commit vs Saga: Critical Financial Operations in Distributed Systems

Learn how to choose between the Two-Phase Commit protocol and the Saga pattern to ensure data consistency in distributed financial transactions without sacrificing performance.

HardwareRedes•3 min

Remote Hardware Attestation: Machine Integrity and Cryptographic Keys

Learn how remote attestation uses the Trusted Platform Module (TPM) to verify server integrity before releasing sensitive cryptographic keys in cloud environments.

HardwareEletrônica•4 min

Controlled Impedance in PCBs: How to Prevent Signal Reflection

Learn how impedance matching and proper trace sizing on printed circuit boards prevent data distortion at high frequencies. Understand the core concepts required to design fast digital circuits without intermittent failures.

RedesDevOps•6 min

Microsegmentation with Cilium: Applying L7 Firewall Rules Using eBPF in Clusters

Learn how to apply application-layer firewall rules using Cilium and eBPF in Kubernetes clusters. Secure microservices with HTTP and gRPC traffic control without sacrificing performance.

RedesAutomação•7 min

Time-Sensitive Networking: How Deterministic Ethernet Replaces Legacy Industrial Buses

Explore how Time-Sensitive Networking (TSN) turns standard Ethernet into an ultra-low latency deterministic system, phasing out legacy industrial fieldbuses.

ArquiteturaBackend•4 min

Saga Architecture in Microservices: Distributed Consistency Without Locking

Learn how the Saga pattern solves distributed data consistency in microservices without locking transactions. Understand practical orchestration versus choreography trade-offs.

HardwareArquitetura•4 min

CXL Memory and Dynamic Pooling: Shared RAM Across Physical Servers

Learn how Compute Express Link (CXL) technology revolutionizes data center architecture by enabling efficient, dynamic sharing of RAM across physical servers.

AutomaçãoRedes•4 min

Access Control Architecture Using OSDP Protocol and AES-128 Encryption

Learn how to replace vulnerable legacy Wiegand readers with a supervised RS-485 OSDP infrastructure, ensuring security with AES-128 and direct BMS integration.