– Contributed to establishing the company’s web presence, resulting in a remarkable 70% increase in online orders and more than 1000 customers.– Conducted over 50+ code reviews, implemented best practices and agile methodologies, significantly reducing technical debt and enhancing overall code quality, cleanliness and readability.– Utilized TypeScript to reduce runtime errors by 60%, for more maintainable and reliable codebase.– Refactored MongoDB-based REST APIs to PostgreSQL, ensuring seamless backend functionality during database migration, resulting 30% improvement in query performance and enhancing data management.– Developed comprehensive ER diagrams and implemented efficient schema and database design for scalable and optimized data architecture.

– Pioneered the creation of an intuitive pixel perfect and responsive Admin dashboard UI with React JS, effectively monitoring technician movements and managing orders for 3 cities.– Optimized API response times by 50% through the implementation of server-side pagination and custom objects.– Increased backend performance by 50% and scalability by 35% by developing and maintaining full-stack applications. Scaled back-end with API testing and unit testing.– Enhanced system functionality and security by integrating JWT authentication, Firebase Cloud Messaging, Nodemailer, MUI, and over 20 libraries