I will diagnose and fix any linux, cpanel, nginx, dns and more

5.0
5.0

Venezuela

I speak Spanish, English

135 orders completed

Gig Summary

SysAdmin Senior

Senior Sysadmin| DevOps Engineer with over 8 years of experience in critical infrastructure. Specialist in designing and optimizing high-performance environments (24+ cores/92GB RAM) and advanced vir...

Level 2

Has met high performance criteria and has a proven track record for meeting client expectations.

About this Gig

Is your server down, are your emails landing in spam, or is your website showing 502 Bad Gateway errors? Stop losing money and clients.

I am a Senior Sysadmin and DevOps Expert with over 8 years of experience managing high-performance, production-grade infrastructure. I don't just apply temporary patches; I deploy permanent, enterprise-level solutions to ensure your server is secure, lightning-fast, and 100% reliable.

Whether you are facing a critical server emergency or need a dedicated administrator to scale your architecture, I provide elite support for VPS, Dedicated, and Cloud environments.

️ WHAT I CAN DO FOR YOU:

  • Emergency Troubleshooting: Instant fixes for 502/504 Bad Gateway errors, Nginx/Apache crashes, and SSL certificate failures.
  • Email Deliverability Mastery: Stop your emails from going to spam. Complete configuration of SPF, DKIM, DMARC, and precise DNS routing.
  • Control Panel Management: Deep technical expertise in cPanel/WHM, Plesk, Coolify, and CWP.
  • Advanced Performance Tuning: Squeezing maximum hardware efficiency from your CPU/RAM by optimizing Nginx, LiteSpeed, PHP-FPM, and MySQL.
  • Security & Hardening: Malware removal, strict Firewall (CSF/LFD) configuration

Server:

Apache HTTP

•

File server

•

Name server

•

DNS

•

Nginx

•

Web server

Operating system:

Linux

•

Unix

•

Other

My Portfolio

Reviews

101 reviews for this Gig
5.0

(97)
(3)
(1)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    4.9
Sort By
Most relevant
  • C

    chilangoeshop

    MX

    Mexico

    Ongoing collaboration
    5

    Excelente , muchas gracias

    $50-$100

    Price

    5 days

    Duration

    Helpful?
    Yes
    No
  • M

    marketingweb08

    AR

    Argentina

    Ongoing collaboration
    5

    Trabajo con Carlos hace bastante, cada vez que tengo un problema con los servidores lo soluciona en poco tiempo, tiene amplio conocimiento y se sigue perfeccionando, lo recomiendo 100%. Saludos. Nicolas.

    $50

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
  • P
    image-docs

    panthercolorllc

    EC

    Ecuador

    4

    Gran profesional técnico. Su experiencia en el diagnóstico y ayuda en nuestros servidores fue de gran ayuda. Trabajo limpio, y con total dominio del backend. recomendado. Esperamos seguir solicitando sus servicios técnicos,

    $50

    Price

    9 days

    Duration

    Helpful?
    Yes
    No
  • T
    image-docs

    timo_stephan

    DE

    Germany

    5

    It was the first time for me working with Carlos. He has a lot of experience and gives daily updates on the project which I really like. I can recommend him if you look for someone who knows how to do DevOps work.

    $600-$800

    Price

    8 days

    Duration

    Helpful?
    Yes
    No
  • M

    marketingweb08

    AR

    Argentina

    Ongoing collaboration
    5

    Excelente profesional, muy recomendable. Saludos. Nicolas.

    $200-$400

    Price

    2 weeks

    Duration

    Helpful?
    Yes
    No
Reviews

101 reviews for this Gig
5.0

(97)
(3)
(1)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    4.9
Sort By
Most relevant
  • C

    chilangoeshop

    MX

    Mexico

    Ongoing collaboration
    5

    Excelente , muchas gracias

    $50-$100

    Price

    5 days

    Duration

    Helpful?
    Yes
    No
  • M

    marketingweb08

    AR

    Argentina

    Ongoing collaboration
    5

    Trabajo con Carlos hace bastante, cada vez que tengo un problema con los servidores lo soluciona en poco tiempo, tiene amplio conocimiento y se sigue perfeccionando, lo recomiendo 100%. Saludos. Nicolas.

    $50

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
  • P
    image-docs

    panthercolorllc

    EC

    Ecuador

    4

    Gran profesional técnico. Su experiencia en el diagnóstico y ayuda en nuestros servidores fue de gran ayuda. Trabajo limpio, y con total dominio del backend. recomendado. Esperamos seguir solicitando sus servicios técnicos,

    $50

    Price

    9 days

    Duration

    Helpful?
    Yes
    No
  • T
    image-docs

    timo_stephan

    DE

    Germany

    5

    It was the first time for me working with Carlos. He has a lot of experience and gives daily updates on the project which I really like. I can recommend him if you look for someone who knows how to do DevOps work.

    $600-$800

    Price

    8 days

    Duration

    Helpful?
    Yes
    No
  • M

    marketingweb08

    AR

    Argentina

    Ongoing collaboration
    5

    Excelente profesional, muy recomendable. Saludos. Nicolas.

    $200-$400

    Price

    2 weeks

    Duration

    Helpful?
    Yes
    No