I have a Ph.D. in Actuarial, Financial Mathematics and Statistics and more than 18 years of work experience with web (PHP, MySQL, MS SQL, PostgreSQL…
Python Backend Developer I develop web applications and REST APIs using Python and Django. I work with Django REST Framework, SQL databases, user authentication systems, and access control. I have experience building websites from start to finish, including backend development, frontend implementation, server configuration, and project deployment. Technology stack: Python, Django, Django REST Framework, PostgreSQL…
"turnkey" projects. Currently pursuing a degree in Cybersecurity, so I prioritize data protection, secure authentication, and stability in every solution I build. What I can do for you: Frontend Development: Building interactive interfaces using React.js and Next.js. Creating pixel-perfect, mobile-first layouts. Backend Engineering: Developing RESTful APIs, configuring servers (Node.js/Express), and managing databases (MySQL, PostgreSQL…
visualizations; connecting data from Excel, Google Sheets, SQL Server, PostgreSQL , BigQuery, and other sources; creating DAX measures and business calculations; fixing issues in existing Power BI reports; optimizing report structure and data models; preparing reports for sales, marketing, finance, operations, internal analytics, and management reporting. SQL, Databases, and Data Preparation writing SQL queries for PostgreSQL…
…user interfaces to configuring server logic and databases. How Can I Help?Frontend:✔️ Development of adaptive and optimized interfaces (HTML5, SCSS, JavaScript, TypeScript, React, Redux)✔️ Performance optimization and SEO✔️ API integration and state management (Redux, Context API)✔️ Debugging, rendering optimization, and UX/UI improvementsBackend:✔️ Server-side development using Node.js and Express✔️ Database management with PostgreSQL…
