CRM for a dental clinicIn this project, I was the only developer and ideologist, performing the following tasks:-Analysis and design: Developed the system architecture, including the database and API.-Backend development: Implemented the entire server part of the application on Django, including working with the PostgreSQL database.-API development: Created and configured an API using the Django Rest Framework to ensure interaction with the client part.-Frontend integration: Adapted the finished frontend and integrated it with the server part, providing dynamic data updates using JavaScript and Ajax.-Security: Implemented mechanisms for protecting user data and access control based on roles and rights.

Online store of dietary supplementsAs the sole developer and architect of this project, I was responsible for all aspects of its development and implementation. My responsibilities included:-Analysis and planning: Conducted an analysis of business requirements and created a project plan, including database architecture, selection of technologies and tools.-Backend development: Implemented all server-side logic in Django, including inventory control, order processing, pre-orders and user authentication.-API creation: Developed a REST API using the Django Rest Framework to provide interaction between the frontend and the backend without reloading pages.-Frontend integration: Adapted ready-made frontend templates using HTML, CSS, Bootstrap and JavaScript to meet the requirements of the project.-Notifications and authentication: Implemented an email notification system to inform users about the status of their orders, as well as authentication via social networks (VK and OK).-Promo codes and product filtering: Developed logic for working with promo codes, including their creation, verification and application, as well as a system for filtering products by brands and categories.-Security: Ensured the security of user data and transactions by implementing appropriate protection mechanisms.