I’m Lalit Yadav, a Web and Full Stack Developer based in New Delhi, India, with over 15 years of experience delivering web solutions using PHP, Java, and modern frontend frameworks like Bootstrap, Next.js, and Express.js.
I’ve served 5000+ clients on Fiverr, Upwork, and direct projects, building 6000+ websites, CRMs, and custom plugins. I specialize in WordPress, WooCommerce, OpenCart, Magento, Node.js, Tailwind CSS, and other open-source tools, delivering fully responsive designs, seamless payment gateway integrations, hosting guidance, and ongoing maintenance to ensure long-term success and client satisfaction.
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Online Appointment Booking & CRM API Integration (WordPress)
Client Country: Malta
Project Type: Freelance Project
Technologies Used: WordPress, PHP, jQuery, AJAX, REST API,SOAP API, JSON,css
Overview:
Developed a complete online appointment booking system integrated with a third-party CRM API for a client’s automotive service website. The main objective was to connect the WordPress website seamlessly with the client’s CRM to automate customer registration, vehicle data synchronization, and service booking.
Key Features & Implementation:
CRM API Integration: Integrated the WordPress site with the client’s custom CRM API to enable real-time data exchange between both systems.
Customer Sync: Automated customer registration — when a new user registers on the website, their details are instantly synced with the CRM.
Dynamic Vehicle Fetch: After login, the customer’s registered cars are dynamically fetched from the CRM via API and displayed on their dashboard.
Online Booking System: Customers can directly book car services on the website, with booking details submitted and confirmed through the CRM API.
AJAX-based Booking Flow: Implemented a smooth, asynchronous booking experience without page reloads.
Data Security & Validation: Ensured secure API communication using authentication tokens and robust validation for all data exchanges.
Outcome:
The integration successfully automated customer and booking management, eliminated manual data entry, and provided users with a faster and more seamless booking experience — directly connected to the CRM backend in real time.
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