Susanna Darsi

Software Developer @Quick Tie Products, Inc.

Jacksonville, FL, US

Dedicated Backend Web Developer with hands-on experience in designing, developing, and maintaining scalable backend solutions for enterprise web applications. At Quick Tie, I have played a key role in integrating robust backend services with modern front-end technologies, ensuring seamless user experiences and reliable data management. My work spans API development, server-side logic, authentication, email automation, and Revit plugin engineering, all while collaborating closely with UI/UX teams to deliver cohesive full-stack solutions.Developed and maintained RESTful APIs using Node.js and Express.js, enabling smooth communication between backend and React.js front-end applications.Engineered secure user authentication and session management workflows, improving application security and user experience for login systems.Designed and implemented a robust email-sending API, integrating providers like SendGrid and Mailgun for transactional and notification emails, supporting features such as welcome emails, password resets, and newslettersIntegrated front-end components built with HTML5, CSS3, JavaScript (ES6+), React.js, Bootstrap, and SASS/SCSS with backend services to deliver interactive web pagesLed the implementation of dynamic form validation and error handling on both client and server sides, ensuring data integrity and usabilityDeveloped and maintained custom Revit plugin (add-in) code using.NET and the Revit API, extending BIM workflows and automating repetitive architectural and engineering tasksWorked extensively with MongoDB for asynchronous database operations, optimizing data retrieval.Troubleshot complex backend issues including API response handling, login detection, and licensing system errorsDeveloped reusable backend modules and middleware to streamline development across multiple projects and improve maintainabilityConducted unit and integration testing with Jest and Supertest, ensuring API reliability and reducing production bugs

KL University

Bachelor's degree, Computer Science

University at Buffalo

Master's degree, Data Science