Danylo – Python, Django, React

Intelligent solutions for fluid flow systems, specializing in high-efficiency pumps, HVAC systems, heat exchangers, and control technologies for commercial and industrial buildings.

• Developed Python backend services for intelligent fluid flow and HVAC control systems. • Built APIs for integrating IoT devices, sensors, and building management systems. • Processed and analyzed real-time telemetry data for diagnostics and efficiency optimization. • Implemented algorithms for monitoring, anomaly detection, and automated system adjustments. • Ensured scalable, secure data storage using SQL/NoSQL databases and cloud services. • Wrote well-tested, maintainable code and collaborated with engineering teams to improve system performance.

System for stylists and managers of the fashion industry that aggregate managing customers and fashion offers. Features: edits creation, administration, deletion; send emails to customers with edits; create pdfs and other sharing methodologies; integration with some fashion shops; keep statistics.

• Implemented API for mobile and web apps;
• Fixed bugs;
• Implemented integration with other APIs.
• Built integrations with 3rd party applications: Microsoft (One Drive, SharePoint), Google (Sheets, Gmail), Facebook, Salesforce, pingfederate, SendGrid, Twilio;
• Provided code optimization: refactored and built caching architecture;
• Reproduced the designers' ideas in the app
• Created and maintained API documentation;
• Migrated database from MySQL to PostgreSQL.
• Designed customer-facing UI and back-end services for various business processes

(SaaS) The platform is designed to simplify work of stylists to represent and share their work to involve new clients.

• Implemented API for mobile and web apps;
• Fixed bugs;
• Implemented integration with other APIs.

Project was designed as comfort universal way for tracking subscriptions information from different platforms such as Stripe, Android, IOS.

• Created data processors for different APIs;
• Provided maintenance/bug fixing;
• Made minor changes in CI/CD;
• Provided unit tests.

SaaS solution that empowers the new generation of record labels, music publishers, and DIY creators with all the tools they need to run their business, including streamlined royalty accounting, analytics, and content and data management.

• Worked on moving from the old monolith Django to Django DRF + React system.
• Switched to REST principles with transferring data via HTTPS by JSON;
• Created Celery and Redis async tasks;
• Integrated with many platforms (YouTube, FTP services, excel files);
• Worked with async web sockets(Django-channels);
• Provided external auth Cognito.

Service for managing transportation and logistics.

• Implemented CRUD functionality;
• Worked with Django Admin Panel;
• Worked with templates;
• Customized templates by JS.