Kartik Sharma

Implemented seamless QR code, NFC, and contactless payment functionalities to enhance transaction efficiency and user convenience.

Created visually appealing dynamic displays that synchronize seamlessly across mobile devices, significantly improving the overall user experience.

Integrated with Plaid and Finexer for initial bank connections, efficiently handling OAuth token exchange, account linking, and transaction fetching.

Developed and deployed features ensuring high levels of security and privacy for sensitive payment data, safeguarding user information.

Transformed a static website into a dynamic full-stack application by integrating a robust Java Spring Boot backend.

Implemented scalable REST APIs and optimized PostgreSQL database queries, significantly improving data retrieval and system performance.

Applied comprehensive security best practices across the application stack, enhancing data protection and system integrity.

Improved page load time by 40% through backend optimizations and efficient data handling, enhancing user experience.

Delivered a production-ready app prototype for a car care service within 3 weeks, successfully meeting all client requirements and exceeding expectations.

Enabled structured recordkeeping with CSV exports, facilitating efficient data utilization for resale and insurance purposes.

Achieved 100% crash-free sessions during internal testing, ensuring high application stability and reliability prior to deployment.