Bhupinder Singh Email & Phone Number

Punjab, India

• Built a RESTful API for a CRM application with Express.js, MongoDB, and Mongoose.js ODM, seamlessly handling over 10,000 concurrent requests.• Developed a real-time data-oriented application for a warehouse with Next.js, React, and WebSocket, enhancing decision-making efficiency by 25% and saving 100+ hours of monthly workload.• Contributed to the development of an e-commerce platform built with Spring Boot, PostgreSQL, React, and 3rd party payment gateways, resulted in about a 1.5x annual revenue increase.

India

• Successfully migrated a legacy customer management dashboard application to Laravel (MVC framework), enhancing scalability, maintainability, and performance while reducing the codebase size by one-third.• Migrated the legacy codebase from version PHP 5 to PHP 7, enhancing security and maintainability by introducing PDO prepared statements, all implemented with OOP principles, ensuring safer and more standardized database operations.• Improved MySQL database performance by 30% by optimizing queries using Laravel's Eloquent ORM, resulting in faster data retrieval and a more maintainable codebase achieved through Test-Driven Development (TDD).

Amritsar, Punjab, India

• Boosted mobile traffic by 30% through responsive designs with CSS Flexbox and Bootstrap, enhancing user engagement across all devices.• Reduced page load times by 40% through JavaScript techniques and ES7 features, delivering a better user experience.• Increased organic search traffic by 25% by integrating semantic HTML 5 and structured data markup, elevating search engine rankings.• Enhanced codebase and performance by migrating legacy jQuery to pure JavaScript, improving maintainability.• Achieved Google PageSpeed Insights scores of 90+ for key pages, leading to higher user retention and conversion rates.

Post Graduate Certificate In Web Development, Computer Science

Bachelor Of Computer Applications - Bca, Information Technology