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Available · Cartagena, Colombia

IT support, computer repair, custom software development and artificial intelligence automation from Cartagena, Colombia. Real solutions for businesses and individuals anywhere in the world — no middlemen.

0 Active clients
0 Systems deployed
8+ Years experience
<2h Response time
Diego Cuesta — IT Support & Technology Specialist, Cartagena Colombia
Diego Cuesta, IT support and technology specialist in Cartagena, Colombia.
status.sh — bash
$ ping diegocuesta.com
✓ Online · 24/7

$ remote --status
✓ Active via RustDesk

$ location
Cartagena, Colombia

$ response --eta
< 2 business hours

$ services --count
20 services active

$ ▋
What I do

IT services in Cartagena and all of Colombia

IT support, PC repair, OS install & format, virus removal, preventive maintenance, data recovery, GPU/RAM/SSD installation, networking and CCTV — on-site in Cartagena, remote across Colombia and worldwide.

AI & Process Automation

I deploy autonomous AI agents and automated workflows that eliminate repetitive tasks, make real-time decisions and scale operations without constant human intervention.

2025 Trend

Business Digitization

Digital tools to optimize the operational and administrative processes of your business.

High impact

Web Design & Development

Custom websites, portals and web applications — modern design, real performance, no templates.

Full-stack

Enterprise LAN & WiFi Networks

Design, installation and configuration of enterprise networks: managed switches, routers, site-to-site VPN and corporate WiFi systems for homes and businesses.

Virus and Malware Removal

Deep cleaning of viruses, malware, ransomware and spyware. Antivirus, firewall, encryption and access controls. On-site in Cartagena and remote across Colombia.

CCTV & Surveillance

Installation of IP cameras, DVR/NVR and remote monitoring for homes and businesses.

IT Asset Management & Business Support

Administration, inventory, monitoring and preventive maintenance of computer equipment for SMBs and offices. Cartagena, Bolívar and the rest of Colombia.

Computer and Laptop Repair

Diagnosis and repair of laptops, desktops, all-in-ones, printers and peripherals of any brand. On-site computer technician in Cartagena and remote support across Colombia.

Home Automation

Smart home and office automation: lighting, climate control, access and connected devices.

Process Automation

Scripts, bots and workflows to eliminate repetitive tasks and reduce operational time.

Data Recovery from Damaged Drives

Recovery of data from HDD, SSD, USB and SD cards that are damaged, formatted or have logical failures. Pre-diagnosis and on-site service in Cartagena.

Format PC and Install Windows, Linux or macOS

Format, clean install, update and configuration of Windows, Linux and macOS, with prior data backup and drivers. Cartagena (on-site) and remote across Colombia.

PC Build & GPU / RAM / SSD Installation

Custom PC and workstation assembly. Installation and upgrade of graphics cards, RAM, NVMe SSD, power supply and cooling. Advice tailored to your need and budget.

Purchase Consulting

Expert guidance to acquire equipment and technology with the best cost-benefit ratio.

System Migration

Safe transfer of data, configurations and systems between computers or servers.

Equipment Sales

New and used computers, parts and accessories with warranty.

Software Implementation

Deployment, configuration and integration of solutions in enterprise environments.

License Sales

Microsoft 365, Windows, antivirus, enterprise software and productivity tools.

Vendor Representation

Negotiation with technology vendors on behalf of the client for better terms.

Preventive and Corrective PC Maintenance

Physical internal cleaning, thermal paste replacement, temperature checks, optimization, driver updates and preventive computer maintenance. Cartagena (on-site) and remote.

Speed Up a Slow PC and Get Its Performance Back

Is your PC running slow? Real diagnosis (no magic tricks): SSD/NVMe, RAM upgrade, deep cleanup, bloatware removal, boot optimization and clean reinstall when justified. In many cases it ends up faster than when you bought it — without buying a new one. Cartagena and remote.

No matter where you are

Remote Support

I solve problems on your computer remotely and securely, without travel. Fast, reliable and efficient — anywhere in the world.

1

Download RustDesk or AnyDesk

Install or run the support client on your Windows, Mac or Linux device.

2

Share your ID via WhatsApp

Send me the ID and temporary password shown in the app.

3

I connect and resolve

I access your device securely and fix the issue in real time.

RustDesk

Open-source · portable executable

Download

AnyDesk

Fast and lightweight alternative

Download
Remote or on-site support?
ServiceBest forCoverageHow it starts
Remote supportViruses and malware, slowness, Office, settings and software errorsAll of Colombia and abroadYou message me on WhatsApp and I connect with RustDesk or AnyDesk
On-siteHardware failures, upgrades (RAM, SSD, graphics card), networks and on-site installationCartagena and the Bolívar regionYou message me on WhatsApp and we schedule the visit

Either way, I reply in under 2 business hours.

Verified reviews

What clients say

Comments from clients verified on Google Business Profile. Unedited, unfiltered, never paid. Originally in Spanish.

Featured

Excelente servicio técnico. Diego me acompañó durante un problema bastante complejo con mi PC, que presentaba reinicios aleatorios y fallas difíciles de aislar.
Lo que más valoro fue su disposición para diagnosticar el problema de forma seria, probar diferentes alternativas y no limitarse simplemente a cambiar piezas sin analizar primero qué estaba ocurriendo. Revisamos fuente, motherboard, tarjeta gráfica, alimentación, temperaturas, memoria y distintos escenarios hasta lograr estabilizar completamente el equipo.
Finalmente se hizo una migración a una nueva plataforma, conservando y aprovechando los componentes que estaban en buen estado, y el computador quedó funcionando correctamente y sin los reinicios que venía presentando.
También destaco su comunicación, paciencia y disposición para seguir revisando incluso después de entregar el equipo. Además, está ayudándome a evaluar la posibilidad de recuperar las piezas originales para construir un segundo computador en lugar de simplemente desecharlas.
Muy recomendado para diagnósticos complejos, reparación y armado de computadores. Excelente atención, conocimiento técnico y compromiso con encontrar la causa real del problema.

Read this repair case
GI CONSULTING SAS oct 2026

Excelente profesional , se nota su conocimiento desde el diagnóstico hasta la ejecución del trabajo, asume su trabajo con responsabilidad y garantía, una persona honesta y confiable.

Orlando Camperos G jun 2026

¡Muchísimas gracias por arreglar mi portátil! Quedó funcionando muy bien. Agradezco mucho tu tiempo, dedicación y el excelente servicio. Sin duda, te recomendaré. ¡Que tengas un excelente día!

Saray Otero sep 2026

Diego ha rescatado un PC Gamer que tenía casi perdido. Poco a poco (yo no tengo tanta disponibilidad) vamos actualizándole cosas que deje atrasar. También ha rescatado un playlist de un ipod de más de 20 años, luego de que por equivocación yo lo haya borrado.
La mayoría lo hacemos remoto, lo cual es fantástico. Su trabajo es excepcional.
Ya nos conocemos de hace más de 5 años, y quisiera sólo que se me ocurriera llamarlo más.

Santiago Noero sep 2026

Tengo una MacBook Air con chip m2
Cuando se actualizó a MacOS 27 ya no pude conectar mis impresoras Brother hl 1210 y Hp laser jet p 1102. porque no había drivers
Diego lo solucionó sin problemas y ya están funcionado las 2
Agradecida por la atención y la rapidez con la que lo solucionó.

Bettina Zinser oct 2026

El mejor, desarolló un ERP para mi empresa en dias, totalmente personalizado y siempre disponible.

Wendy Perez jul 2026

Excelente servicio. Muy responsable, y profesional. Solucionó el problema de mi computador de forma rápida y explicó todo con claridad. Lo recomiendo por su buen trabajo y atención.

Didier Carolina Guzman Orozco jun 2026

Excelente profesional y como persona.
Su trabajo es impecable y sobre todo muy honesto con sus clientes.
Recomendadisimo 100 x 100 %.

Lilian Correa jun 2026

El mejor servicio técnico y especializado de Cartagena.

Jose Urrego jun 2026

Servicio rápido y oportuno.

Hotel Amoek jun 2026 Client
Portfolio

Projects

Implemented systems and live products for real clients in Colombia.

Live

Wave — Nautical Management System

Web platform for managing reservations, vessel fleet, clients, quotes, inventory and real-time metrics for maritime companies.

wave.diegocuesta.com
Cloud Suite

Nextcloud — Personal Suite

Storage, sync, calendar and collaboration. Private, secure cloud without depending on third parties — for businesses and professionals.

backup.diegocuesta.com Access
Live

Maritime Operations Management

Service order system for maritime operations: boats, tugboats, coordinator approval, billing and offline mode.

app.otm.com.co
Live

Hotel Amoek

Website for a boutique hotel in Bocagrande, Cartagena. Online reservations, room gallery and local guide for beaches, islands and restaurants.

hotelamoek.com Visit
Live

Rivera de Córcega

Website for a residential land development project in Malagana, Bolívar. Project presentation, amenities, location map and contact form.

riveradecorcegalotes.com Visit
Live

Access Control & Payroll

Attendance control system with biometric fingerprint reader, automatic payroll calculation and overtime according to Colombian labor law.

acceso.otm.com.co
Live

Notarial Deed Generator

Automates the generation of notarial deeds for real estate transactions. Produces a ready-to-sign draft capturing data in seconds.

gestorminutas.diegocuesta.com
Live Luxury

Savaria Travel

Luxury travel concierge based in Cartagena. Designs intimate bespoke itineraries — private stays in the Historic Centre, diving, wine tastings and access to local artists and guides.

savariatravel.com Visit
Live SEO

SEO Tool

SEO analysis tool: technical page audits, meta tag review, keyword analysis and optimization recommendations for search engine ranking.

user  test pass  S30Quest*2026
seotool.diegocuesta.com Visit
Differentiator

Why choose me for your IT project?

Over 20 years working with Colombian companies — from notaries and construction firms to maritime and industrial businesses. Here's the difference.

No middlemen

Direct contact with me

You talk to the person who solves it. No call center, no lost tickets, no surprise charges. A single point of contact from quote to delivery and post-launch support.

Reply < 2h

Real availability

Every message answered in under 2 business hours. Immediate response for critical emergencies. No 24-48 hour SLAs like big consulting firms.

Own software

Built for your operation

Custom systems built for each business: Wave (maritime), Minutes Manager (notarial), biometric access control. Open source when it fits, no vendor lock-in.

Local context

Cartagena & Bolívar

I know the Caribbean region's business landscape. On-site support in Cartagena when needed, remote via RustDesk and AnyDesk with encrypted sessions for the rest of the world.

Honest warranty

Only what your operation needs

I don't sell you overpriced or unnecessary components. I recommend what your actual use justifies — no more, no less. And what I sell carries real warranty, not promises in the air.

Frequently asked questions

FAQ

Direct answers to the most common questions.

Yes. Using RustDesk and AnyDesk I support clients in any place across the world without travel. Sessions are scheduled via WhatsApp and access is completely secure — only you can grant or revoke it at any time.
Yes. I design and build web systems from scratch tailored to your company's specific process — no generic templates. My clients run nautical management systems, biometric attendance control, notarial document generators, service order management and more.
I have direct experience in the nautical, hotel, real estate, construction, notary, tourism, architecture and industrial sectors in Colombia's Caribbean region. That means I understand the process before proposing the technology solution.
Yes. I deploy autonomous agents and AI workflows adapted to each company's specific process: document classification, automatic client responses, contract data extraction, report generation and operational workflow automation.
During business hours, under 2 hours via WhatsApp. For critical production system emergencies, attention is prioritized. The email soporte@diegocuesta.com is also available for formal and documented requests.
Yes. I design and install LAN/WiFi enterprise networks, IP camera and NVR surveillance systems, home automation and biometric access control. On-site work is primarily in Cartagena and the Bolívar region.
Yes. I do full removal of viruses, malware, ransomware, trojans, spyware and adware on-site in Cartagena and also remotely via RustDesk/AnyDesk across Colombia and worldwide. The service includes scanning with multiple tools, removal, system patching and prevention recommendations. Free quote via WhatsApp at +57 301 226 4353.
Pricing depends on whether prior data backup is required, which OS version (Windows, Linux, macOS), special drivers (printers, scanners, accounting software) and whether it's on-site or remote. The standard service includes file backup, clean install, activation, updated drivers and a base office suite. Free quote via WhatsApp at +57 301 226 4353.
I do. I handle GPU upgrades (NVIDIA RTX and AMD Radeon), memory (DDR4 and DDR5), NVMe PCIe 4.0/5.0 SSDs, power supplies and air or liquid cooling — verifying compatibility with your motherboard, PSU and case before purchase. Free buying advice included. See my PC build hardware guide.
Preventive PC maintenance includes internal physical cleaning (CPU, GPU, fans, PSU), thermal paste replacement, temperature and SMART disk review, driver and OS updates, boot optimization, bloatware removal, virus scan and backup recommendations. Recommended every 6–12 months for heavy-use laptops and every 12 months for desktops. Price varies per machine; free quote via WhatsApp.
Any brand: HP, Lenovo, Dell, ASUS, Acer, Apple (MacBook), Huawei, Samsung, Microsoft Surface, Toshiba, MSI, Razer, Alienware, Gigabyte, and clone/custom laptops. Diagnosis, repair, hinge replacement, screen replacement, keyboard, battery, drive, RAM, internal cleaning and OS reinstall. Cartagena (on-site) and remote for software issues.
Yes. I recover data from HDD, SSD, USB, SD and microSD cards with logical failures (accidental deletion, format, lost partition, filesystem corruption, ransomware). If the failure is physical (mechanical clicks, not detected, dropped), I broker the case with a clean-room lab. See my data recovery guide — and critical: stop using the drive before calling.
In most cases yes — and it often ends up faster than when you bought it. The bottleneck is rarely the CPU: it's usually a mechanical disk (HDD), low RAM, bloatware, malware, outdated drivers or a degraded OS. I do real diagnosis (not a "magic cleaner" downloaded off the internet) and apply only what's justified: SSD/NVMe swap, RAM upgrade to 16/32 GB, deep cleanup, bloatware removal, boot optimization and clean reinstall if the OS is heavily degraded. I only recommend replacing the machine when the upgrades cost more than an equivalent new PC. Cartagena (on-site) and remote. See my hardware guide to understand which upgrade fits your case.
The price depends on the type of service and on whether it is on-site or remote. Remote support is charged per session or on a monthly contract; on-site visits in Cartagena are quoted based on diagnosis, repair or maintenance. Quoting is free: message me on WhatsApp at +57 301 226 4353 and I give you the price before any work starts.
Message me directly on WhatsApp at +57 301 226 4353 or by email at soporte@diegocuesta.com. Tell me which machine it is and what is failing, and I will confirm whether it is better handled remotely or on-site. I work on-site across Cartagena and the Bolívar region, and remotely everywhere else.
Remote support runs through RustDesk or AnyDesk: I access your machine over the internet with no travel involved, which covers software problems, configuration, viruses and optimisation. On-site support is needed when the fault is hardware, or when networks, CCTV cameras or components have to be physically installed. I offer both.
I use RustDesk, which is open source and does not rely on third-party servers, plus AnyDesk as an alternative. Access is only possible with the session code you share voluntarily, and you can revoke it at any moment. No software is ever installed on your machine without your consent.