Ronak P.

Do you need one developer who understands the full picture backend architecture, AI integrations, CRM automation, payment systems, and frontend without needing to coordinate multiple developers? I’m a Full-Stack Developer with 12+ years of experience building SaaS platforms, APIs, payment systems, dashboards, and scalable web applications. 🏆 Top Rated Plus Freelancer (Top 3% on Upwork) ⭐ 12+ Years Experience | Senior Full-Stack Developer 🚀 SaaS Platforms • APIs • Payment Gateway Integrations My core stack is Laravel, Node.js, PHP, React, and Vue.js, with Python when projects require it. I build and maintain production systems used by real users, focusing mainly on backend architecture, APIs, integrations, automation workflows, and scalable SaaS applications. I also integrate AI APIs such as OpenAI, Claude, and Gemini for AI-powered features, connect CRM platforms like Zoho and GoHighLevel, and build payment and subscription systems for SaaS applications. 🚀 What I can help you build • SaaS platforms with subscription billing and multi-tenant architecture • AI-powered features using OpenAI APIs and LLM workflows • CRM integrations and automation systems • Payment gateway integrations including Stripe, PayPal, Authorize.net, Braintree, Tyler, and custom billing systems • REST APIs and backend systems using Laravel, Node.js, PHP, and CodeIgniter • WebSocket systems for real-time features and notifications • Queue systems and background job processing • React, Vue.js, and Angular frontend applications connected to custom APIs • Performance optimization, debugging, and scaling of existing applications ⚡ Tech Stack Backend: PHP, Laravel, CodeIgniter, Node.js, Python Frontend: React, Vue.js, Angular AI: OpenAI API, Claude API, Gemini API CRM & Automation: Zoho, GoHighLevel Databases: MySQL, PostgreSQL, Redis, MongoDB Infrastructure: AWS, Docker, Nginx, CI/CD, WebSockets, Queue Systems I focus on building reliable, maintainable systems with clean code, realistic timelines, and clear communication throughout the project. If you're building a SaaS platform, AI-powered application, payment system, or need a dependable full-stack developer for long-term product development, feel free to reach out.