m
master24x7

Kamruzzaman

@master24x7
4.9(119)

SaaS Platform Architect and Senior Full Stack Engineer

Bangladesh
English, Bengali
About me
SaaS Platform Architect and Senior Full-Stack Engineer specializing in high-velocity decoupled ecosystems. I isolate reactive Next.js frontends from high-throughput Modern Laravel API cores. Backed by a proven track record of 280+ completed global orders and a 4.9-star legacy trust rating, I help businesses eliminate cloud-bill bloat via zero-downtime infrastructure migrations using Kamal 2 and Docker over lean VPS/AWS nodes. Expert in advanced Cloudflare security, consistently securing over 99.9% service availability and sub-200ms edge latencies.... Read more

Skills

m
master24x7
Kamruzzaman
Offline • 

See my services

Full Stack Web Applications
I will do full stack saas app mvp frontend backend development as software developer
From$250 / projectMore details

Want to work on an hourly basis?

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$150

/

hour

Portfolio

Work experience

Self_Employed

Self Employed

Freelance • 5 yrs 6 mos

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.

119 Reviews
4.9

(113)
(5)
(1)
(0)
(0)
Rating Breakdown
  • Seller communication level
    4.9
  • Recommend to a friend
    4.9
  • Service as described
    4.9
1-5 out of 119 Reviews
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    image-docs

    mzubairahmed55

    Repeat Client

    PK

    Pakistan

    5

    Great work. It is highly recommended.

    Helpful?
    Yes
    No
    B
    image-docs

    bossjohnbell2

    NL

    Netherlands

    5

    Thanks for the nice work.

    Helpful?
    Yes
    No
    M
    image-docs

    mzubairahmed55

    Repeat Client

    PK

    Pakistan

    5

    Thanks for the good work.

    Helpful?
    Yes
    No
    A

    andrewsimmon858

    BY

    Belarus

    5

    Fast! Great communicative seller

    Helpful?
    Yes
    No
    A
    image-docs

    arab_canvas

    US

    United States

    5

    Good work! Quick turnaround and great experience all around

    Helpful?
    Yes
    No