Kamruzzaman

Founder and Principal Architect at BizSafer

Sep 2024 - Present • 1 yr 9 mos

Directing the engineering lab to design, deploy, and harden high-availability web architectures for global SaaS platforms. Architecting fully decoupled production environments isolating reactive Next.js frontends from modern Laravel API domains using Kamal 2 and Docker container isolation over AWS EC2 and VPS instances while maintaining over 99.9% uptime.

Senior Full Stack Developer at Nova Powertronics

Mar 2023 - Present • 3 yrs 3 mos

Providing full-stack maintenance, database optimizations, server infrastructure governance, and global edge routing oversight for production web platforms. Provisioning automated, zero-downtime rolling updates using Kamal and Docker container footprints while managing custom Cloudflare WAF layers to guarantee sub-200ms responsiveness.

Lead Design Partner at CloudWise

Dec 2025 - Jun 2026 • 6 mos

Enforced cloud compliance and zero-trust perimeters for an enterprise FinOps cost optimization platform. Engineered air-gapped system runtime modes, implemented data retention parameters with deterministic hashing using persistent 12-character salts, and verified performance via intensive 50,000-row synthetic hash collision stress tests.