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Systems Engineer
Eng. Angel Gallego repairing a computer

Your computer
fixed today
in Cali

On-site computer repair in Cali. Mac, PC, networks. Weekends at no extra charge.

If someone else already tried and couldn't fix it — message me.

✓ The diagnosis fee ($80,000 COP) is credited toward the repair if you approve

The difference

Why hire a
systems engineer?

Honesty first

People trust me with their most important equipment. I learned early to give honest diagnoses, not convenient ones. What comes in, goes out intact — always with a clear explanation of what happened and why.

The problem nobody could solve

Many clients tell me: "the brand already came, two technicians tried, they said it can't be fixed." I enjoy proving them wrong.

Corporate expertise, at your service

During the week I support a company with information security, automation, and Google Workspace. On weekends, that same level of expertise is available for you.

Communication first

For you to be satisfied, I need to know exactly what you expect. Tell me what happened, what you had, and what you want to recover — before I start.

Services

What do you need fixed?

Starting at $80,000 COP. No surprises. The diagnosis fee is credited if you approve.

Specialty

Mac

MacBook, iMac, Mac Mini. SSD, battery, screen, reinstallation, virus removal.

PC & Laptop

Windows and Linux. Cleaning, upgrades, formatting, data recovery.

High demand

Data Recovery

Damaged hard drives, SSDs, and flash drives. Photos, documents, and critical files.

Networks & WiFi

Router, range extenders, wired network, access point, home VPN.

Most requested

CCTV Cameras

IP and analog camera installation and setup. Home and business.

PC Gaming

Assembly, GPU/RAM upgrades, driver optimization and performance tuning.

New

Remote Support

Remote access assistance. Software, virus removal, setup, and optimization — no visit needed.

Credited

Diagnosis

Complete hardware and software evaluation. Detailed report included.

Enterprise

IT support
for your business in Cali

  • Preventive equipment maintenance
  • Network setup and infrastructure
  • Google Workspace management and migration
  • Internal process automation
  • Basic information security
  • Custom quote

Contact me for a no-obligation quote

Request a quote
Real work

Network installations, Mac repairs, and corporate infrastructure — all in Cali.

MacBook SSD replacement — on-site repair in Cali

MacBook SSD Upgrade

iMac upgrade in Cali — RAM and storage

iMac Upgrade — RAM + SSD

CCTV security camera installation in Cali

CCTV Cameras — home & business

Fortinet network configuration — enterprise in Cali

Fortinet Network — enterprise

Gaming PC assembly and upgrade in Cali

Gaming PC — assembly & upgrade

MacBook open — board and battery repair in Cali

MacBook — internal repair

Eng. Angel Gallego, systems engineer in Cali
About me

Hi, I'm Ángel.
Engineer, not just a technician.

I've been delivering quality service in southern Cali for over 15 years. That's not some made-up number: it's 15+ years solving real problems for real people — from homes in comuna 17 to companies in the industrial corridor.

It all started at IETI high school. Teachers' computers would break down, and I was the one who got them running again. That's when I understood that technology shouldn't be an obstacle for anyone.

I honed my craft at San Andresito del Sur: every type of equipment, clients in a rush, tight budgets. I learned to diagnose properly before touching a single screw, and to tell the client exactly what they have and what they need — no sugarcoating.

Today I apply that same standard in corporate support: network infrastructure, information security, automation. Weekdays: enterprise. Weekends: your home, same level of quality.

My next step is to specialize further in cybersecurity and computer science — and this home service is part of that plan. When that moment comes, it will pause. So if you're thinking about reaching out, honestly: now is a good time.

Systems Engineer Cybersecurity Google Workspace Applied AI Cali, Colombia

Beyond the hardware and software

Classic cars, nature, and a cat with attitude.

Angel with a classic Rolls Royce at Autocars Cali
Angel with a classic red Corvette
Gothic cathedral at night in Valle del Cauca
Wooden watchtower interior in Cali
Exotic tropical flower
Blue-eyed cat, Angel's pet
The process

How it works

01

Message me on WhatsApp

Tell me everything: what happened, when it started, what you had saved, and what you want to recover. The more detail, the better I can help.

02

We schedule the visit

We coordinate day and time. Weekends and holidays at no extra charge.

03

On-site diagnosis

I check your device at your home. I give you a clear report before any repair starts.

04

We fix it and you're done

If you approve, I repair it on the spot. The diagnosis fee is deducted from the total.

🗓️ Hours

Saturdays 8:00 AM – 6:00 PM
Sundays & holidays 9:00 AM – 4:00 PM
Weekdays Limited availability +20%

💳 Payment

  • Cash
  • Nequi / Daviplata
  • Bank transfer
  • Debit/Credit card

Service area: Cali — for discerning people who don't trust their technology to just anyone • No upfront payments required.

Clients

What my clients say

"Excellent service. Very grateful for Ángel's work. Effective solutions, on time and top quality."

H
Hernán Soto
Local Guide · Google · Mar 2023

"Excellent service, my Mac is like new. Highly recommended!"

E
Edward Hernán Molina
Local Guide · Google · Jul 2023

"Excellent service, timely and reliable. Ángel, thank you so much — a transparent human being and a great professional. 100% recommended."

L
Laura Fernanda Motta
Google · Nov 2020

"Ángel is an excellent technician. He was very patient with me, gave me several alternatives to keep working while he fixed my computer. I recommend him 100%."

C
Catalina García
Google · Sept 2020

"Very punctual and helpful, transparent in his process. I was very happy with the final result. Thank you so much, Ángel."

A
Andrés Albarracín
Google · Sept 2021

"Great service. Ángel was very kind and straightforward, patiently explained everything, solved the computer issue and gave us confidence. We'd definitely come back. ⭐⭐⭐⭐⭐"

M
Marco Romero
Google · Nov 2020

Does your device need
attention today?

Message me on WhatsApp and I'll respond within minutes.

Talk to the engineer