Knowledge we apply with real clients.
Articles written by Athrun Data Intelligence consultants and architects. No marketing-speak, no sponsors. If we write it here it is because we apply it with clients or recommend it when asked.
Multi-cloud DevSecOps in LATAM 2026: the minimum viable checklist
What every mid-sized company in Colombia should have in place before fiscal year-end. No theory — only controls that actually move the needle.
- 02Cloud
How to cut AWS spend by 30–50% without breaking production
No magic, no generic rightsizing. It is the specific order of levers we pull with clients paying inflated bills out of habit, not need.
Nicolas Montenegro8 minMay 12, 2026 - 03Cross-functional
ISO 27001 + PCI-DSS for mid-sized LATAM fintechs: the practical path
How not to burn 9 months and 200k USD. The real order of activities we see working — and which shortcuts are legitimate and which are not.
Nodier Solano9 minMay 11, 2026 - 04Data
Power BI vs Tableau vs Looker in 2026: how to decide without an agenda
We do not sell licenses. This is the honest comparison we give clients who ask "which one should I use". It depends on five concrete questions.
Wilson Vargas Martínez9 minMay 9, 2026 - 05AI
AI agents in production: guardrails, evals, and when NOT to use them
What we learned helping build CyberFort Lab, with 9 agents running 24/7. No theory — only the decisions that keep an agent from doing harm or burning money.
Wilson Vargas Martínez9 minMay 7, 2026 - 06Data
Lakehouse in LATAM: Snowflake, Databricks or BigQuery
The three platforms converge but the three remain different. What we see working for mid-sized companies in Colombia, Mexico and Chile.
Sebastian Tilagui8 minMay 5, 2026 - 07Development
Stack to launch a SaaS in 90 days without piling up tech debt
The decisions you keep and the ones you break later. Specifically for founders racing to first paying customer in a quarter.
Cristian Agudelo7 minMay 4, 2026 - 08AI
RAG over corporate data: architecture and common mistakes
Why your internal chatbot answers badly and how to fix it. The bottleneck is almost never the model — it is retrieval quality.
Nicolas Montenegro8 minMay 2, 2026 - 09Development
Shopify vs headless commerce: when each one makes sense
Headless sounds modern but it costs a lot. Classic Shopify is good up to a point. The real line between the two is not what marketing people tell you.
Nodier Solano6 minMay 1, 2026 - 10Cross-functional
Consultancy, freelance or in-house: how to choose by stage
Honest model for CTOs and founders deciding where to spend the next technical dollar. Three stages, three different answers.
Sebastian Tilagui6 minApr 30, 2026
Want to apply any of this? Let's talk.
These articles summarize what we do with clients daily. If something resonates, let us talk for 30 minutes, no commitment.
No marketing-speak. No sponsors.
If we write it here it is because we apply it with clients or recommend it when asked.
Athrun Data Intelligence