About Profile
About Sonu Kumar
Sonu Kumar is a Backend Developer with expertise in PHP, Laravel, Node.js, MySQL, REST APIs, and modern web application development. He specializes in developing secure, scalable, and high-performance backend systems for websites, business applications, admin panels, and mobile applications. His work includes custom Laravel development, REST API development and integration, database design and optimization, authentication systems, payment gateway integration, third-party API integration, and maintenance of existing applications. Along with backend technologies, Sonu also works with React.js and JavaScript, allowing him to efficiently connect frontend applications with robust backend services. He focuses on writing clean and maintainable code, solving complex backend problems, improving application performance, and developing reliable software solutions based on business requirements.
Core Skills
Experience
Experienced in developing and maintaining web applications using PHP and Laravel, including custom business applications, admin panels, APIs, and database-driven systems.
Strong experience in REST API development and third-party API integrations for websites and mobile applications. Experienced with MySQL database design, query optimization, authentication and authorization, payment gateway integrations, debugging, and application performance optimization.
Also works with Node.js for backend services and React.js for developing and integrating modern frontend applications with backend APIs.
Work & Project Highlights
Developed custom PHP and Laravel applications for different business requirements.
Built and integrated REST APIs for websites, mobile applications, and third-party platforms.
Developed admin panels, dashboards, and database-driven management systems.
Integrated payment gateways, external APIs, authentication systems, and third-party services.
Worked with MySQL database design, complex queries, data management, and performance optimization.
Developed backend services using Node.js and integrated React.js frontend applications with APIs.
Debugged, maintained, and optimized existing applications to improve performance, security, and reliability.
Delivered customized and scalable web solutions based on client and business requirements.