Sharing practical insights on software development, mission-critical infrastructure, local AI, and cloud optimization.
Multi-cloud architecture for banks: a locked region, a core isolated from the lab, and an audit trail nobody can delete. SCP, CloudTrail, and Object Lock commands.
How to run SAP Business One on SAP HANA on AWS: instance, data and log volumes, port 30015, and backup. Power BI reads the replica, not production HANA.
What an ISO 27001 auditor opens at an IT company: the access list, a log sample, and proof of restore. Commands for all three, without turning the standard into a slide.
Local RAG with Ollama on CPU, aligned with ISO 27001, ISO 9001, and the access control a SOC 2 audit also asks for.
A practical guide to architecting modern observability dashboards for legacy mission-critical systems using SNMP and exporters.
A practical guide on infrastructure cost estimation and token savings in corporate AI projects.
Local RAG on CPU with Python, LangChain, and Ollama (Llama 3): commands to pull the model, index documents, and keep data off the cloud.
Technical guide teaching how to model a synchronization pipeline from local SAP Business One to a managed relational database on AWS for real-time insights in Power BI.
Hands-on multi-cloud FinOps for AWS and Azure: orphaned Elastic IPs, storage lifecycle, and Savings Plans.
How I designed and implemented a global automation pipeline via Shell Script and HP Server Automation to keep critical patchings up to date on more than 160k virtual servers.
A guide on how to plan and execute email and local file migrations from traditional Windows/Exchange servers to Microsoft 365, ensuring integrity and ISO compliance.
Learn how to connect OTRS support ticket data to Grafana to obtain response time, satisfaction, and SLA metrics required by ISO certifications.
Case study of a Python script using RandomForest for predicting default, integrated with the SAP Hana database in a UNIX Oracle Solaris environment.
How to create corporate security and infrastructure policies that are in full compliance with ISO 9001, 14001, 45001, and 50001 standards.
A retrospective and best practices on administering mission-critical UNIX systems in large corporations, covering LVM, Solaris Zones, and stability.
Event-driven microservices architecture using Serverless, AWS Lambda, and ECS Fargate for solar power plant telemetry and automated billing.
Technical approach to physical and logical security, end-to-end encryption, and IPsec VPNs applied to the secure transmission of notary and registry data.
Learn how to analyze and optimize SQL routines in the SAP HANA Database, reducing compilation time and enabling much more performant BI pipelines.
Cost allocation strategies and financial quota controls for the development of LLM solutions and integrated prompts in Vertex AI and Vertex Agent Builder.