César Rosa Polanco
Technology · Cybersecurity · AI · Infrastructure
I'm a hyper-curious person who doesn't take "no" for an answer. Passionate about technology as a knowledge enabler.
Born and raised in the Dominican Republic, the eldest of three brothers in a Catholic, hardworking family of professionals where education was always a priority. I started college between electronics and computer science, but soon understood that my real training was in the field — I decided to build my own curriculum, and 30+ years of career confirm it was the right call.
Career Path
My journey in tech began in 1992 with telecommunications: analog lines, analog frames, 24-pair cables, Multilink systems, and Dialogic voice cards for audiotext systems.
In 1995 came dial-up internet — USRobotics modems with K56Flex and 56K technology, the first web pages built with CorelDraw and raw HTML. By 1996, I realized I needed formal certifications: MCP NT4, MCSE Windows 2000, CCNA — that's where structured training began.
In 1997 I joined a software development company. There I immersed myself in everything: front-end and back-end server farms, DNS on Sun Solaris, Cisco PIX Firewall and Cisco Local Directors for load balancing, NAS NetApp for storage, and WhatsUp Gold for server monitoring. In networking we moved from 3Com switches to Cisco Catalyst — the dominant series of the era. Email started with Microsoft Mail PostOffice and evolved into Microsoft Exchange, along with the NT4 domain infrastructure with PDC and BDC that would later give way to Active Directory with Windows 2000. That was my exposure to cutting-edge technology and where I understood that everything is connected.
In 2003 I co-founded Centinela Consulting — a group of young professionals delivering what we already knew to companies moving into the digital world. By 2007 I transitioned to independent consulting, and in 2009 I founded CRP Consulting Group.
Since 2015 I've served as IT Director at Parasol International, where I coordinate managed IT services providers (MSP), managed security services (MSSP), and external contractors. My role spans strategy, architecture, and design across infrastructure and cybersecurity. Today I'm deep into artificial intelligence, research, and senior consulting.
About This Blog
CRP.gi was born to turn experience into useful content. With AI as a tool to shape 30+ years of knowledge, this space documents what's real — not theoretical.
Everything I publish here is based on personal experiences: instruction-type documents of what I've implemented throughout 2025 and into 2026. I don't go further back because the past is already irrelevant — but that accumulated experience of 30+ years is what gives me the authority to articulate and speak with conviction, from my own perspective and point of view.
To better understand where this comes from, read my article Popeye's Spinach.
My Driving Force
None of this would make sense without my family and the Christian values that guide us. I've been married to my wife for 29 years — my life partner and my foundation. Together we raised three children who are now professionals working at multinational companies here in Gibraltar. Watching them grow, learn, and carve their own path through their own merit is my greatest pride. Everything I do, I do with them in mind.