s
shahzaibmushtaq

Shazeb

@shahzaibmushtaq
5.0(669)

Level 1

Linux Systems Engineer, DevOps, Nginx, WordPress Infrastructure

Pakistán
Urdu, Inglés
Parte de la información aparece en idioma inglés.
Sobre mí
Linux Systems Engineer with 13+ years of experience managing high-traffic production infrastructure. I specialize in troubleshooting complex server issues, optimizing Nginx and PHP-FPM stacks, and building reliable Linux environments for modern applications. I have helped hundreds of businesses resolve critical server issues including performance bottlenecks, high server load, hacked servers, and complex infrastructure misconfigurations. My experience spans Nginx, MySQL/MariaDB, Redis, Docker, cloud platforms (AWS/GCP/Azure), and large-scale production environments.... Lee más

Habilidades

s
shahzaibmushtaq
Shazeb
USD 30/hora
desconectado • 
Tiempo medio de respuesta: 1 hora

Revisa mis servicios

Administración del servidor
I will fix wordpress, linux server or nginx errors urgently
5.0(185)
Administración del servidor
I will fix and troubleshoot nginx issues
5.0(87)

¿Quieres trabajar por horas?

Dile a Shazeb qué necesitas.

USD 30

/

hora

Porfolio

Experiencia laboral

Linux Systems Engineer

fueled • Tiempo completo

Feb 2022 - Feb 20264 yrs

10up (Systems Engineer) With over 13 years of experience, I worked as a Linux Systems Engineer at 10up, supporting large-scale enterprise WordPress platforms. Managed cloud infrastructure, Kubernetes environments, and production systems for high-traffic clients such as Nobel Prize Organization, Breaking Media, Beasley Media Group, and Starbucks. Responsible for infrastructure automation, CI/CD pipelines, performance optimization, monitoring, and incident response. Fueled (DevOps / Systems Engineer) Worked as a DevOps / Systems Engineer at Fueled, supporting infrastructure for mobile and web applications used by global brands and startups. Managed Linux servers, AWS environments, containerized workloads, and deployment automation. Focused on system reliability, scalability, security hardening, and production support.

Head of Infrastructure

VODLIX VOD OTT • Tiempo completo

Jul 2015 - Feb 20226 yrs 7 mos

Led the infrastructure architecture and operations for a large-scale video streaming platform serving tens of thousands of concurrent users. Designed and deployed a private cloud environment using OpenStack backed by Ceph for scalable storage and compute resources. Successfully executed a zero-downtime migration from rented hosting to a co-located data center, significantly reducing infrastructure costs while maintaining service reliability. Planned and optimized hardware, networking, and storage infrastructure to support ~45,000 real-time users and peak traffic around 40 Gbps, with monthly bandwidth consumption exceeding 6–7 PB. Migrated production databases from MySQL clusters to PostgreSQL clusters without service disruption. Improved storage reliability and performance by migrating video storage nodes from Debian XFS to FreeBSD with ZFS. Diagnosed and mitigated large-scale DDoS attacks, including attacks exploiting Memcached amplification vulnerabilities. Optimized large-scale video delivery using Nginx streaming architecture and improved performance by redesigning thumbnail storage using the Haystack model.

669 Reseñas
5.0

(649)
(14)
(3)
(0)
(3)
Desglose de calificaciones
  • Nivel de comunicación del Freelancer
    5
  • Calidad de la entrega
    5
  • Valor de la entrega
    4.9
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