On4t.com
Tools-based SaaS platform with subscription features, admin/user dashboards, and payment integrations.
I'm Umar Naseer, a Full-Stack Developer specializing in Laravel, SaaS applications, React, Next.js, WordPress, and secure server infrastructure. I help businesses turn ideas into production-ready digital solutions—from design and development to deployment and optimization.
I'm a full-stack developer and server/DevOps specialist focused on creating practical, reliable web solutions for businesses. My work spans Laravel applications, subscription-based SaaS platforms, custom WordPress websites, React and Next.js interfaces, API integrations, hosting infrastructure, and performance optimization.
I enjoy taking projects from the initial design and requirements through development, deployment, troubleshooting, and ongoing improvements. I also work directly with international clients to understand business needs and deliver solutions that are maintainable, secure, and ready for real-world use.
A selection of SaaS platforms, web applications, and client websites I've built for international businesses.
Tools-based SaaS platform with subscription features, admin/user dashboards, and payment integrations.
SaaS tools platform with subscription billing, dashboards, and Stripe integration.
Custom WordPress platform combining online tools and blog content.
Next.js platform offering free and paid online productivity and AI tools.
Full-stack Laravel SaaS application providing free and paid AI tools with subscription workflows.
Subscription-based AI text-to-speech SaaS with Microsoft Azure API integration.
Technologies and disciplines I work with across the full development lifecycle.
From initial concept to live deployment — I handle the full development lifecycle.
End-to-end web application development using Laravel and PHP — from database design and backend logic to Blade templates and API endpoints.
Subscription-based SaaS platforms with user and admin dashboards, feature gating, billing workflows, and scalable architecture.
Custom admin panels, business workflow systems, reporting dashboards, and internal tools tailored to your operational needs.
Modern, performant frontend interfaces using React and Next.js — including SSR, API integration, and design-to-code conversion.
Custom WordPress websites, theme development, plugin configuration, tools-based sites, and blog platforms built for performance and maintainability.
REST API development and third-party integrations including Stripe, Microsoft Azure, GoHighLevel, and other payment or data services.
VPS provisioning, Apache/Nginx configuration, SSL setup, server hardening, firewall rules, and ongoing hosting management.
Performance audits, caching strategies, image optimization, Core Web Vitals improvements, and technical SEO fixes.
Safe website migrations, zero-downtime deployments, backup strategies, and ongoing maintenance to keep your site running reliably.
Professional business email configuration using your domain — including DNS setup, mail server configuration, and deliverability checks.
Professional roles across development, DevOps, and technical leadership.
I've completed 30+ successful orders on Fiverr as a Level One seller, working with clients and businesses across the USA, UK, Canada, and other international markets. My freelance work covers the same full-stack, server, and optimization services I deliver for direct clients — from end-to-end application development to deployment and ongoing maintenance.
Whether you need a new application, server setup, or technical consultation — I'm here to help.