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I will build a custom operating system for your service business

K
kdos_dev
K
kdos_dev
KD.Dev
build a custom operating system for your service business
Full Screen
build a custom operating system for your service business
Full Screen
Full Screen
build a custom operating system for your service businessbuild a custom operating system for your service businessbuild a custom operating system for your service business

About this gig

Need a custom business operating system built specifically for your company?

I design and build modern web-based platforms that help businesses manage clients, appointments, workflows, analytics, payments, and day-to-day operations from a single dashboard.

Whether you're replacing spreadsheets, streamlining operations, or launching a SaaS product, I can build a solution tailored to your business.


TIER 1 OS

Perfect for startups and small businesses.

Includes a custom dashboard, authentication system, database setup, client management, branding customization, and up to 5 custom pages.

TIER 2 OS

Designed for growing businesses.

Includes everything in Tier 1 plus CRM functionality, appointment/project tracking, imports, analytics, notifications, role permissions, and advanced integrations.

TIER 3 OS

A fully customized SaaS-style operating system.

Includes everything in Tier 2 plus Stripe subscriptions, calendar sync, automation workflows, admin controls, advanced analytics, API integrations, and scalable cloud deployment.

Every project is custom to fit your workflow and business goals. Please contact me before ordering so we can discuss requirements and determine the best solution.

  • Programming language

    • JavaScript

  • Expertise

    • Algorithms & Data structures
    • Performance
    • Operating systems
    • Design
    • Databases

  • Frontend framework

    • Next.js
    • React.js
    • Tailwind CSS

  • Backend framework

    • Next.js
    • Node.js
    • Other

Get to know KD.Dev

KD.Dev

Full Stack Product Engineer

  • FromUnited States
  • Member sinceJun 2026

  • Languages

    English
I'm a Full-Stack Product Engineer specializing in custom business operating systems, SaaS platforms, automation tools, Web Apps, and workflow software for service-based businesses. I design and build complete products including dashboards, CRM systems, client management platforms, appointment scheduling, analytics, payment integrations, automation workflows, and cloud-based web applications. My focus is creating software that solves real business problems, improves efficiency, increases retention, and gives business owners a competitive advantage. From concept to deployment, I create results.

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