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•4 min

Implementing CQRS and Event Sourcing in Microservices with Real-Time Asynchronous Projections

Learn how to build resilient microservice architectures by combining command-query separation with immutable event storage and instant real-time read models.

IAEngenharia•4 min

Local Fine-Tuning of Language Models with LoRA and QLoRA for Inference Latency Reduction

Learn how to apply fine-tuning techniques with LoRA and QLoRA on local language models to optimize response times and reduce infrastructure costs without losing accuracy.

CarreiraNegócios•4 min

Technical Career Progression: Aligning Code with Business Impact and Influential Leadership

Learn how to build technical career progression plans that connect engineering decisions directly to corporate financial growth and strategic goals, far beyond writing lines of code.

AutomaçãoRedes•4 min

Orchestration of Residential and Commercial Building Automation Using Zigbee and MQTT Protocols in Isolated Networks

Learn how to build secure and resilient residential and building automation systems using internet-isolated networks with Zigbee and MQTT. Ensure local control and absolute privacy without relying on external clouds.

HardwareEngenharia•3 min

Building Compact Edge Servers with Passive Cooling and NVMe Storage

Learn how to design high-performance edge servers using passive cooling and high-speed NVMe storage in custom enclosures for harsh environments.

AutomaçãoEngenharia•3 min

Attention Management and Interruption Reduction with Local Rules-Based Notification Triage Agents

Learn how to mitigate interruption fatigue by using lightweight computational agents executed locally to filter, prioritize, and silence digital alerts in real-time.

BackendArquitetura•3 min

Optimizing Reads and Writes in NoSQL Databases with Access Pattern Modeling

Learn how to design non-relational databases focusing on how data is read and written, eliminating performance bottlenecks in high-scale systems.

DevOpsArquitetura•4 min

Automated Infrastructure Compliance Auditing with OPA and Rego Rules in CI CD Pipelines

Learn how to enforce security and compliance policies in infrastructure environments before code is ever applied. Discover how Open Policy Agent and Rego turn business rules into automated guardrails.

FrontendArquitetura•4 min

Reactive Interfaces with Signals and Component Lifecycle Management Without Virtual Dom

Learn how to build high-performance web interfaces using Signals and direct lifecycle control, removing the overhead of the Virtual DOM.

BackendArquitetura•5 min

Mitigating Race Conditions in Concurrent Transactions with Redis Distributed Locks and Lua Scripts

Learn how to prevent data corruption in concurrent systems using Redis and atomic Lua scripts. A practical analysis of concurrency and data consistency.