Full-Stack Developer & Systems Analyst crafting digital experiences from Oman. I bridge systems thinking with pixel-perfect execution.
End-to-end web applications using React, Node.js, and modern databases. From concept to deployment with clean, scalable architecture.
Custom CRM solutions that streamline customer relationships, automate workflows, and integrate seamlessly with your existing business tools.
Transforming complex business requirements into robust technical architectures. Database modeling, workflow optimization, and scalable system design.
Scalable multi-tenant applications with JWT authentication, RBAC, and containerized deployments using Docker and cloud infrastructure.
User-centered interface design that converts. Wireframes, prototypes, and pixel-perfect implementations with accessibility in mind.
SEO-optimized websites with social media connectivity, analytics tracking, and conversion-focused landing pages that drive real business growth.
Mohammed Saleh Al Kharusi
Full-Stack Developer &
Systems Architect | Custom SaaS & CRM Solutions
I help businesses and growing platforms transform complex operational requirements into scalable, high-performance software. Whether you need a multi-tenant SaaS application, a custom CRM integration, or a complete workflow overhaul, I design and build end-to-end technical solutions tailored to drive efficiency and revenue.
With a foundation in Systems Analysis and Design, I do not just write code - I architect workflows, model databases, and build products that scale. Currently focused on CRM ecosystems and full-stack web applications using React, Node.js, and modern cloud infrastructure.
My most recent live project - a modern web platform built with attention to performance, accessibility, and clean architecture.
A multi-tenant SaaS application for scalable multi-store administration. Engineered 30+ relational database tables and 50+ RESTful API endpoints with JWT authentication and RBAC.
A custom Content Management System built for the Information Systems Group at SQU. Features dynamic content management, announcements, and real-time portal updates.
A full-featured automotive parts e-commerce store with a secure PHP backend and responsive React frontend. Replicated backend services in .NET Framework 4 for performance benchmarking.
Mohammed Saleh Al Kharusi is a Full-Stack Developer, Systems Architect, and CRM Specialist based in Muscat, Oman. He specializes in designing and building scalable multi-tenant SaaS applications, custom CRM integrations, and high-performance web systems using React, Node.js, and PostgreSQL.
Mohammed Al Kharusi provides full-stack web application development, custom CRM development and integration, systems analysis and database modeling, RESTful API design, multi-tenant SaaS architecture, UI/UX prototyping, and web security implementation (JWT, RBAC, OAuth).
Mohammed specializes in JavaScript (ES6+), React.js, Next.js, Node.js, Express.js, Tailwind CSS, PostgreSQL, MySQL, Supabase, Docker, PHP, Laravel, and ASP.NET Core.
Yes, Mohammed Al Kharusi is based in Oman and is available for remote full-stack engineering roles, freelance software consulting, and long-term project collaborations worldwide.
You can reach Mohammed Al Kharusi via email at krosidigital@gmail.com, WhatsApp/Phone at +968 77468607, or connect via LinkedIn and GitHub.
Whether you are looking for a developer, systems analyst, or CRM specialist - I am open to opportunities and collaborations.