s
shahzaibmushtaq

Shazeb

@shahzaibmushtaq
5,0(669)

Level 1

Linux Systems Engineer, DevOps, Nginx, WordPress Infrastructure

Pakistan
Urdu, Inglese
Alcune informazioni sono riportate in lingua inglese.
Chi sono
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.... Continua a leggere

Competenze

s
shahzaibmushtaq
Shazeb
30 USD/ora
offline • 
Tempo di risposta medio: 1 ora

Consulta i miei servizi

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

Vuoi lavorare su base oraria?

Spiega a Shazeb cosa ti serve.

30 USD

/

ora

Portfolio

Esperienza lavorativa

Linux Systems Engineer

fueled • Full time

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 • Full time

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 Recensioni
5,0

(649)
(14)
(3)
(0)
(3)
Valutazione dettagliata
  • Livello di comunicazione del venditore
    5
  • Qualità della consegna
    5
  • Valore della consegna
    4,9
1-5 di 669 recensioni
Ordina per
Più rilevante
    S

    sbuc1980

    Cliente abituale

    US

    Stati Uniti

    5

    I had a very positive experience working with Shazeb and would confidently recommend them to others. From the start, Shazeb's documentation was clear and well-structured. He made sure everything was easy to follow, which really helped me understand both the process and the final implementation without...

    50 USD-100 USD

    $

    3 giorni

    Tempo

    gig

    Amministrazione del server

    Utile?
    No
    F

    freddieleo6

    GB

    Regno Unito

    5

    I was in need of someone who understands AWS in depth in order to setup a custom stack so Shahzaib helped me with everything starting from guiding and all the way to successful execution. The setup was done and completed within the timeline! Kudos for the great launch!!!!!

    Fino a 50 USD

    $

    2 giorni

    Tempo

    gig

    Amministrazione del server

    Utile?
    No
    K
    image-docs

    kevinmacpherson

    Cliente abituale

    GB

    Regno Unito

    5

    Shazeb is a trusted freelancer and I've used him for a number of orders to help me with some tricky fixes. Whenever there is a problem, he's my go to guy!

    Fino a 50 USD

    $

    1 giorno

    Tempo

    gig

    Amministrazione del server

    Utile?
    No
    K
    image-docs

    kushalkto

    Cliente abituale

    IN

    India

    5

    He quickly diagnosed and fixed a critical error on my WordPress site caused by the Elementor Pro plugin. Very professional and efficient

    Fino a 50 USD

    $

    3 giorni

    Tempo

    gig

    Amministrazione del server

    Utile?
    No
    O

    oscaralfredd

    DK

    Danimarca

    5

    Great experience. The issue with pending pods on our AWS EKS cluster was quickly identified and resolved. Communication was clear, and the solution was implemented efficiently. Highly recommended DevOps engineer.

    Fino a 50 USD

    $

    1 giorno

    Tempo

    gig

    Amministrazione del server

    Utile?
    No