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What we apply with clients, signed and sourced.

Every article carries the name of whoever wrote it, its sources and its date. No sponsors: if we write it here it is because we apply it with clients or recommend it when asked.

01CloudLatest

Azure now requires MFA to change resources from the CLI: what breaks in your automation

Since 1 July there are no deferrals left: creating, updating or deleting Azure resources with a user account requires MFA, from Terraform or the SDK too. What breaks, how to find it, and what changes in Google Cloud on 20 October.

Wilson Vargas Martínez9 minSep 24, 2026Read
  1. 02
    Development

    npm v12 stopped running install scripts: what changes in your pipeline

    After a year of self-replicating worms in the registry, npm turned off install scripts, Git dependencies and remote URLs by default. No Node.js line ships that npm yet: you have to ask for it.

    Wilson Vargas Martínez
    10 min
    Sep 21, 2026
  2. 03
    Data

    SQL Server 2016 is out of support: pay for ESU, upgrade or migrate?

    Extended support ended on 14 July. What ESUs cover and how they are billed, why an in-place upgrade collides with Windows Server 2016, and what breaks when you jump to SQL Server 2025.

    Wilson Vargas Martínez
    9 min
    Sep 17, 2026
  3. 04
    AI

    Marking AI-generated content: what Europe requires since August 2026

    The digital omnibus deferred high-risk rules to December 2027, but Article 50 landed on 2 August. What it requires, who it reaches from LATAM, and what changes in the code.

    Wilson Vargas Martínez
    10 min
    Sep 14, 2026
  4. 05
    Cloud

    We migrated our platform from traditional hosting to the edge: the real numbers

    TTFB from 1,068 ms to 259 ms, US$0/month infrastructure and three features that had been broken for months. What went well, what broke silently and what we would do differently.

    Wilson Vargas Martínez
    9 min
    Aug 12, 2026
  5. 06
    Cloud

    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.

    Wilson Vargas Martínez
    7 min
    May 14, 2026
  6. 07
    Cloud

    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.

    Nicolás Montenegro
    8 min
    May 12, 2026
  7. 08
    Cross-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 Solano
    9 min
    May 11, 2026
  8. 09
    Data

    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 Martínez
    9 min
    May 9, 2026
  9. 10
    AI

    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 Martínez
    9 min
    May 7, 2026
  10. 11
    Data

    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 Tilagui
    8 min
    May 5, 2026
  11. 12
    Development

    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 Agudelo
    7 min
    May 4, 2026
  12. 13
    AI

    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.

    Nicolás Montenegro
    8 min
    May 2, 2026
  13. 14
    Development

    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 Solano
    6 min
    May 1, 2026
  14. 15
    Cross-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 Tilagui
    6 min
    Apr 30, 2026
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