I will fix linux server issues, nginx SSL errors and cloud migration

Tayyab

Pakistan

I speak Urdu, Hindi, English

Senior Full Stack Engineer and AWS Cloud DevOps Specialist

Hi, I'm a Senior Full-Stack & DevOps Engineer leading OnesDev. With 8+ years of engineering experience, I specialize in building high-performance web applications and resilient cloud infrastructure. ...
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About this Gig

Are you facing server crashes, 502/504 Bad Gateway errors, SSL certificate renewal issues, or need seamless zero-downtime cloud migration?

I am a Senior DevOps & Linux System Administrator at OnesDev with over 5 years of production experience managing mission-critical Linux environments, cloud infrastructure, and web server deployments.

What I Deliver:

  • Emergency server troubleshooting & rapid recovery (502, 504, 500, 403, DNS errors)
  • Web server configuration & optimization (Nginx, Apache HTTP, OpenLiteSpeed)
  • Let's Encrypt & Custom SSL/TLS certificate installation and auto-renewal
  • Zero-downtime website, database, and cloud server migrations (AWS, DigitalOcean, Hetzner, Linode, cPanel, Plesk)
  • Complete Linux Server Hardening, SSH key authentication, UFW/iptables firewall, and fail2ban setup
  • Docker containerization and docker-compose deployment
  • Database performance tuning & automated cron backup scripts (MySQL, PostgreSQL, Redis)
  • Resource monitoring (CPU, RAM, disk I/O bottlenecks) and kernel optimization

Why Work With Me:

  • Certified Solutions Architect & Sysadmin expertise
  • Rapid 20-Minute Response Time for urgent outages and server incidents
  • Security-first mindset: strict data privacy
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fix linux server issues, nginx SSL errors and cloud migration
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fix linux server issues, nginx SSL errors and cloud migration

Server:

Apache HTTP

•

Virtual private server

•

Database server

•

DNS

+2 more

Operating system:

Linux

•

Unix

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Vmware

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BSD

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