s
shahzaibmushtaq

Shazeb

@shahzaibmushtaq
5,0(669)

Level 1

Linux Systems Engineer, DevOps, Nginx, WordPress Infrastructure

Paquistão
Urdu, Inglês
Algumas informações são exibidas no idioma inglês.
Sobre mim
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.... Saiba mais

Habilidades

s
shahzaibmushtaq
Shazeb
US$ 30/hora
offline • 
Tempo médio de resposta: 1 hora

Conheça meus serviços

Administração de servidores
I will fix wordpress, linux server or nginx errors urgently
5,0(185)
Administração de servidores
I will fix and troubleshoot nginx issues
5,0(87)

Quer trabalhar com remuneração por hora?

Diga a Shazeb o que você precisa.

US$ 30

/

hora

Portfólio

Experiência profissional

Linux Systems Engineer

fueled • Período integral

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 • Período integral

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 Avaliações
5,0

(649)
(14)
(3)
(0)
(3)
Classificação detalhada
  • Nível de comunicação do freelancer
    5
  • Qualidade da entrega
    5
  • Valor da entrega
    4,9
1-5 fora das 669 avaliações
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