systems, infra, delivery
architecture, execution and operational thinking.
blog / notes / systems / operations
Posts, field notes and technical ideas with commercial intent.
This is where I publish about DevOps, CTO work, SaaS, automation, bots, infra, AI, OpenClaw, MCP and real systems.
product and business
building products that can validate, sell and scale.
agents and tooling
practical AI, automations and technical leverage.
latest posts
Fresh posts from the content engine.
technical notes
Hire a technical CTO: work with me
What I can solve as a technical CTO: architecture, automation, AI, responsible scraping, Laravel, Node and infrastructure.
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IA Aplicada
Why AI projects fail before production
The real reasons AI initiatives stall, plus a practical production-readiness checklist.
read postCasos & Marca Personal
What a small business can automate on a small budget
Where small-budget automation creates real value and where it usually becomes waste.
read postMobile Automation
UiAutomator2 explained for backend developers
What UiAutomator2 actually does inside Appium, where it fits and how to keep Android automation stable.
read postScraping & Leads
Technical lead generation: scraping, enrichment and AI
How to build lead generation systems that combine scraping, enrichment and AI without losing quality control.
read postInfra & DevOps
Tailscale for remote teams: secure access without opening ports
When Tailscale helps remote access, where it does not, and how to operate it cleanly.
read postCases & Personal Brand
SwimUpvote: a platform for managing thousands of Reddit accounts with control
A look at SwimUpvote, the system that turns thousands of Reddit accounts into a traceable operation with workers, queues, profiles and control.
read posttechnical notes
What makes a proxy network stable for automation
What actually makes a proxy network stable enough for automation, bots, scraping and account operations at scale.
read postSocial Bots & Automation
Social media bot army: account farms, agents and automation for growth
How account farms, social agents and automation systems help brands listen, act and sell without becoming spam.
read postScraping & Leads
Scraping architecture with queues, workers, and retries
How to structure production scraping with queues, worker isolation and retries that do not create chaos.
read postApplied AI
Replace manual work with AI: agents that make companies more efficient
How AI agents reduce manual work, lower costs and turn repetitive business processes into systems.
read postScraping & Leads
Puppeteer for scraping: clean architecture for production
How to structure Puppeteer scrapers so they survive DOM changes, retries and production load.
read postInfra & DevOps
Proxmox for automation: when it actually makes sense
Where Proxmox helps, where it does not, and how to keep automation infrastructure stable.
read postInfra & DevOps
PM2 vs Supervisor vs systemd for Node.js and Laravel
How to choose the right process manager for Node.js and Laravel without creating restart and logging chaos.
read postInfra & DevOps
Nginx for Laravel: basic configuration and common mistakes
How to configure Nginx for Laravel without the rewrite, permission and deployment mistakes that keep repeating in production.
read posttechnical notes
4G mobile proxies vs datacenter proxies
A practical comparison between 4G mobile proxies and datacenter proxies for automation, scraping, account operations and real-world technical systems.
read posttechnical notes
How we built a mobile proxy network in Spain and the US
How we built and operate a mobile proxy network in Spain and the US through xproxy.com for real-world operations, automation, account workflows and scalable infrastructure.
read posttechnical notes
Using mobile proxies for Instagram, Reddit and Google Maps workflows
How mobile proxies fit into Instagram, Reddit and Google Maps operations when systems need to behave more naturally.
read postInstagram & Proxies
Mobile proxies for Instagram: when to use them and when not to
When mobile proxies help Instagram operations and when they only add cost and confusion.
read postInstagram & Proxies
How to manage 100 Instagram accounts from a centralized system
Architecture, limits, traceability and operations for large Instagram account fleets.
read postInfra & DevOps
Logs, alerts and monitoring: the minimum you need to sleep at night
The minimum monitoring stack that catches real incidents without training your team to ignore alerts.
read postLaravel & Backend
Laravel refactor: signs your project needs surgery
How to tell when a Laravel codebase needs structural refactor instead of one more temporary fix.
read postLaravel & Backend
Laravel multi-tenant: domains, clients and configuration
How to design Laravel multi-tenant systems with sane domain mapping, tenant config and customer-data boundaries.
read postScraping & Leads
How to keep a scraper from breaking every week
How to make a scraper robust enough to survive weekly layout changes and noisy production conditions.
read postiOS Operations
iRemotech: the best alternative for accessing real iOS phones
Why iRemotech is one of the best alternatives for teams that need real iOS phones without managing their own iPhone fleet.
read postInstagram & Proxies
Instagram proxies: differences between datacenter, residential, 4G and mobile
How datacenter, residential, 4G and mobile proxies differ for Instagram workflows that need stability and auditability.
read posttechnical notes
240 Instagram accounts, 12 phones and measurable growth
A real-world post about Instagram automation, phone farms, 4G proxies and growth systems operated from Dubai with Spanish IPs.
read postInstagram & Proxies
What an Instagram footprint is and how to reduce it technically
How to think about Instagram footprint as a systems problem instead of a proxy trick.
read postInstagram & Proxies
Instagram automation: limits, risks and responsible architecture
How to design Instagram automation with clearer limits, lower risk and better operational control.
read postInstagram & Proxies
Instagram Ads proxies vs automation proxies: they are not the same
Why proxy choices for Instagram Ads and Instagram automation diverge once you care about stability and traceability.
read postIA Aplicada
How to write good prompts for repetitive business processes
How to turn vague prompting into a stable workflow for repetitive business tasks.
read postScraping & Leads
How to use proxies in scraping without burning budget
How to choose, measure and control proxy usage in scraping so the network layer supports data quality instead of draining margin.
read postLaravel & Backend
How to structure a large Laravel app without chaos
How to keep a growing Laravel codebase understandable, testable and stable once the app stops being small.
read postCasos & Marca Personal
How I think about a technical project before writing code
The planning checklist I use to stop technical projects from starting with the wrong assumptions.
read postCasos & Marca Personal
How I price automation, bots, and custom software
How to price technical delivery based on scope, risk, operations, and long-term stability.
read postCasos & Marca Personal
How I built systems with 20, 50 or 100 automated accounts
What changes between 20, 50 and 100 accounts, and what keeps the system stable.
read postInfra & DevOps
How to give clients SSH access without exposing your server
Safer SSH patterns for client access, traceability and stable operations.
read postScraping & Leads
How to extract public emails and phone numbers from listings without losing quality
How to extract public contact data from listings without turning your lead pipeline into a noisy cleanup job.
read postApplied AI
DGX Spark AI: how agents can save the repetitive work of 3 or 4 people
How DGX Spark changes the cost of running internal AI agents and which company workflows to automate first.
read postScraping & Leads
How to detect duplicates, spam, and junk leads in scraping
How to clean scraped leads before they pollute your CRM, dashboards, and outbound workflows.
read postMobile Automation
How to design work queues for mobile bots
How to build mobile bot queues that assign devices safely, recover predictably and leave a useful audit trail.
read postLaravel & Backend
How to design clean Laravel APIs for mobile apps
How to build Laravel APIs that mobile teams can trust under version changes, background jobs and real production traffic.
read postScraping & Leads
How to deliver scraped data in CSV, API, or dashboard format
How to choose the right delivery layer for scraped data without creating fragile handoffs.
read postMobile Automation
How to control 20 Android phones from one server
Server-side orchestration, ADB discipline and failure isolation for phone fleets.
read postIA Aplicada
Company Brain: operational memory for companies that want useful AI
Why companies need an operational memory layer before AI agents can do serious work.
read posttechnical notes
Why most cheap proxy providers fail under real load
Why cheap proxy providers often fail the moment real operational pressure appears.
read postInstagram & Proxies
How to build Instagram multi-account infrastructure without losing your mind
How to structure Instagram multi-account systems with clearer limits, lower noise and better operational control.
read postScraping & Leads
How to build a data pipeline from scraping to CRM
How to move from scraped records to usable CRM leads without poisoning data quality or compliance.
read postIA Aplicada
How to build an AI assistant with internal documents
How to turn internal documents into a useful assistant without creating a compliance or reliability mess.
read postMobile Automation
How to automate Android with Appium and Node.js
A direct path from a first Appium session to a stable, observable Android automation service in Node.js.
read postLaravel & Backend
How to audit a Laravel project before investing in refactor
What to inspect in a Laravel codebase before you spend money on a refactor.
read postSoftware Audit
App code audit and refactor: turn messy software into a stable product
A practical audit and refactor service for apps that work on the surface but hide bugs, duplicated code and scaling risk.
read postIA Aplicada
AI in marketplaces: titles, descriptions, pricing and replies
Where AI helps marketplace teams move faster and where it still needs review, logs and business rules.
read postIA Aplicada
AI for business: real cases where it actually makes money
Where AI delivers measurable business value once you care about workflow design, traceability and stable operations.
read postAntidetect & Automation
AdsPower vs Undetectable.io vs GoLogin: a professional comparison for multi-account operations
AdsPower, Undetectable.io and GoLogin compared from an operational perspective: profiles, APIs, proxies, teams and automation.
read postAds & Monitoring
Adslyfy: ad tracking and monitoring for campaigns that need proof
A product case for Adslyfy: tracking ads, verifying landing pages, storing evidence and spotting campaign issues before they become expensive.
read postInstagram & Proxies
4G proxy for Instagram: how to choose country, city, ASN and rotation
How to choose 4G proxy settings for Instagram without confusing network options with real system design.
read postInstagram & Proxies
4G mobile proxies for Instagram: real multi-account architecture
How to use 4G mobile proxies for Instagram with cleaner account mapping, lower instability and better operational control.
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