Worked on customer SAAS projects. Developed MVPs from scratch and continued existing projects.Key Responsibilities:- Developed and maintained fullstack web applications, taking ownership of both frontend and backend development.- Collaborated closely with cross-functional teams, including designers, product managers, to gather requirements and deliver high-quality software solutions.- Implemented frontend interfaces using HTML, CSS, and JavaScript framework Vue.- Designed and developed RESTful APIs and backend systems using Python Django framework, Node.js, ensuring efficient data retrieval, storage, and manipulation.- Integrated databases (e.g., PostgreSQL, MySQL, NoSQL databases) and implemented data models, ensuring data integrity and efficient querying.- Implemented user authentication and authorization systems, ensuring secure access and protection of sensitive data.- Conducted thorough debugging to identify and resolve software defects and performance issues.- Utilized version control systems (e.g., Git) for code collaboration, branching, and merging with development teams.- Implemented integrations with such services as vkontakte (auth, ads, ...), yandex (auth, direct, metrika, ..), telegram, google (auth, sheets, docs, ...), firebase and others.Besides the programming experience, I’ve partly combined the duties of system analyst and project manager on some customer projects.

Worked on customer websites. Developed websites from scratch and continued existing projects.Key Responsibilities:- Developed frontend interfaces using HTML, CSS, and JavaScript- Collaborated with cross-functional teams, including designers and backend developers, to translate design concepts into functional and responsive user interfaces.- Implemented frontend architectures and design patterns to ensure scalability and maintainability.- Optimized website performance through efficient coding, image optimization, and caching techniques.- Ensured cross-browser compatibility and responsiveness of web applications across different devices and screen sizes.- Integrated RESTful APIs and handled data retrieval and manipulation- Implemented user authentication and authorization systems to enhance website security.- Collaborated with UX designers to create wireframes and prototypes, ensuring seamless user experiences.