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Fiverr Pro
English
$
USD
Sachin G
@techtransit
Level 2
Linux Server Security Expert cPanel WHM Cloudflare Docker RHCSA RHCE
India
Hindi, English
About me
With 14+ years in Linux and cloud infrastructure, I specialize in Cloud Security and DevOps-driven protection. Red Hat trained and experienced in production environments, I secure AWS, DigitalOcean, VPS, and servers against malware, brute-force attacks, bot traffic, and vulnerabilities. I also design and secure Docker and Kubernetes deployments using hardened best practices.
Services:
✅ AWS & VPS Hardening
✅ CIS Linux Hardening
✅ Docker & Kubernetes Security
✅ Cloudflare WAF
✅ Malware Recovery
✅ Security Audits & Optimization
Skills
Sachin G
$35/hour
Offline •
Average response time: 1 hour
See my services
Cloud Network & Security
I will secure and harden your linux server against hackers and bot attacks
Server Administration
I will setup, secure, and optimize your vps with cpanel whm or hestiacp
Want to work on an hourly basis?
Tell Sachin G what you need.
$35
/
hourPortfolio
Work experience
Freelance System Administrator | Docker, VPS & Web Hosting Support
Fiverr • Freelance
Feb 2015 - Present • 11 yrs 3 mos
Providing Linux server administration, security hardening, and web hosting support to clients worldwide through different freelance platforms. Core services delivered: - Linux server setup and hardening — Ubuntu, CentOS, AlmaLinux (CIS benchmark standards) - WordPress performance optimization — PHP-FPM tuning, Redis object cache, OPcache, LiteSpeed Cache, MySQL InnoDB tuning - Web hosting control panels — CloudPanel, cPanel/WHM, HestiaCP, Webmin - Cloudflare setup — WAF, Bot Fight Mode, Turnstile, SSL Full Strict, rate limiting - VPS setup and management — DigitalOcean, Hetzner, Hostinger, Contabo, AWS - Docker & Docker Compose deployments on Linux VPS - Self-hosted AI stack deployments — Ollama, Open WebUI, n8n - Emergency server recovery — SSL, DNS, hosting outages - Load testing and capacity planning for high-traffic WordPress sites - Malware removal and security audits Certified RHCSA & RHCE (Red Hat). 14+ years production experience. All work documented and delivered with clear client communication.
Linux System Admin and Project Manager
Freelancing Career • Full-time
Jan 2011 - Jan 2015 • 4 yrs
As a Linux System Admin i was responsible for installing a new Linux server, configuring the server, and creating user accounts for users and support on web site hosting support. A Project Manager might be responsible for defining the scope of a project, creating a project plan, and managing the project budget.
505 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 505 Reviews
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matthansen
United States
Very grateful to work with this expert! Excellent communications throughout the project and the expertise was apparent at every step and your clear directions and openness to questions was invaluable. There’s no one else I’ll go to after this great experience!
Seller's Response
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ignasi_sm
Spain
Great experience working with Sachin. Very professional, clear communication, and solid technical knowledge. He handled the Cloudflare setup carefully and ensured everything worked perfectly without affecting our Shopify store. Highly recommended with no doubt.
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clings1318
Belgium
I asked him to help him and already gave me free advice. He make the mission while helping me and almost finish my project. He knows really well the OVH infrastructure and happy to work with him
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thirdeye
United Arab Emirates
Sachin is a Cloudflare security expert who is extremely thorough in his work. I would highly recommend him for all your website security needs. He is also highly responsive and ensures everything is implemented seamlessly.
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michellenaid152
Repeat Client
United States
Thank you Sachin for delivering an outstanding project. I appreciate your expertise and flexibility throughout the process, and will reach out the next time I need top-notch sys admin services.
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