This certificate confirms that the recipient has successfully completed the **Back-End Development** reskill program at Winc Academy. During this practice-based program, the recipient learned how to build the server-side foundations of web applications using JavaScript, Node.js, Express, SQL, APIs and professional development tools. The recipient completed multiple hands-on assignments and projects, including: - programming with JavaScript basics, functions and advanced JavaScript concepts; - setting up a professional coding workflow; - connecting front-end code to back-end servers; - working with APIs and Postman; - understanding the role of back-end systems, requests and databases; - building RESTful APIs with Node.js and Express; - implementing routes, middleware, error handling, debugging and basic authentication; - designing, querying and managing databases with SQLite and SQL; - using Prisma for object relational mapping and database-driven applications; - writing unit tests and API tests; - completing a final back-end project focused on building a Booking API; - applying AI tools to support work productivity. By completing these assignments and projects, the recipient demonstrated the ability to build, test and improve back-end applications using modern server-side technologies, databases, APIs and professional development workflows.