Muhammad H.

I am a full-stack engineer that build and maintains Laravel/PHP applications, SaaS platforms, REST APIs, and complex third-party integrations for businesses that need reliable, production-ready software. With 10+ years of development experience, I specialize in joining existing systems, understanding the business logic, solving difficult backend problems, and building new functionality without unnecessarily rewriting what already works. Core Expertise Laravel / PHP — SaaS platforms, custom applications, REST APIs, backend development and legacy modernization API Integrations — REST APIs, JSON, OAuth, webhooks and complex data synchronization Automation — n8n, Make, Zapier and custom API-driven workflows Communication Platforms — Twilio, Vonage, Plivo, SMS, Voice, IVR, Call Centers and automated communication systems Payments — Stripe, PayPal, Square and Authorize.net Databases — MySQL, complex queries, large datasets and performance optimization Frontend — JavaScript/jQuery, HTML/CSS and responsive interfaces Cloud & Servers — AWS, Linux, Apache, deployment, SSL, DNS and production troubleshooting I’ve worked on large production applications serving 400K+ users and have extensive experience maintaining business-critical systems where reliability, data integrity and performance matter. I can help with: Existing Laravel application development and debugging REST API development and integrations SaaS platforms and admin systems CRM and workflow automation Twilio/SMS/Voice integrations Payment integrations Database optimization Legacy PHP modernization AWS/Linux deployment and troubleshooting If you already have an application and need an experienced developer who can understand it, fix it, improve it, and take ownership of the technical work, I’d be happy to discuss it.