
Kamruzzaman
Senior DevOps Engineer and Cloud Infrastructure Specialist
Skills

Portfolio
Werkervaring
Fiverr
Freelance • 3 yrs 11 mos
Lead Cloud Infrastructure Architect
Dec 2024 - Present • 1 yr 5 mos
Engineered zero-downtime migrations, CI/CD pipelines, and edge security perimeters for scaling B2B digital agencies and solo SaaS founders. Managed high-concurrency environments utilizing AWS, Docker orchestration, and Cloudflare WAF. Enforced strict sub-200ms latency metrics across all client deployments.
Senior Linux System Administrator
Jun 2022 - Dec 2024 • 2 yrs 6 mos
Maintained high-availability Linux servers, optimized Nginx/Apache routing stacks, and mitigated active DDoS attacks for heavy web applications. Transitioned legacy monolithic client applications into containerized architectures to eliminate operational friction and reduce compute costs.