I'm an Experienced Python Back-end Developer with 5+ years of experience in building fast and reliable web applications. Skilled in Django, Flask, and FastAPI, with a strong understanding of databases (PostgreSQL, MongoDB, MySQL). I create RESTful and GraphQL APIs that integrate smoothly with various systems. Passionate about cloud technologies, automation, and security, making applications efficient and scalable.
I enjoy solving complex problems, writing clean code, and delivering high-quality projects. Let’s build something great together! 💡
- Created custom web applications using Django, Flask, and FastAPI.
- Built API systems for SaaS and e-commerce platforms.
- Developed web scraping tools with Scrapy and Selenium.
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Developed and enhanced backend systems utilizing Django, FastAPI, and Flask.
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Designed and optimized database structures for PostgreSQL and MongoDB.
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Integrated third-party services like Stripe, Google Maps, and Twilio.
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Implemented OAuth2 and JWT authentication for security.
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Led a development team, conducted code reviews, and optimized deployment pipelines.
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Building and improving backend systems with Python frameworks.
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Enhancing database performance and optimizing API response times.
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Implementing cloud-based solutions for scalability and efficiency.
- Programming Languages: Python (5+ years), JavaScript (1.5 years)
- Frameworks: Django, FastAPI, Flask, Django Rest Framework (DRF)
- Databases: PostgreSQL, MySQL, SQLite, MongoDB, Redis
- Integration: RESTful API, GraphQL, Third-party APIs (Stripe, Twilio, Google Maps)
- DevOps & Cloud: Docker, AWS (EC2, S3), CI/CD Pipelines
- Security & Authentication: OAuth2, JWT, SSL/TLS, protection against attacks (SQL Injection, XSS, CSRF)
- Project Management Tools: GitHub, GitLab, Bitbucket, Jira, Asana, Trello
- Languages: English - B2, Ukrainian - Native
- Developed a secure and scalable backend using FastAPI and Django.
- Optimized the PostgreSQL database and implemented Redis caching, reducing API response time by 60%.
- Integrated OAuth2 and JWT authentication for user security.
- Automated deployment on AWS using Docker and CI/CD pipelines.
- Built a real-time order management system and secure payment processing.
- Implemented authentication and authorization to enhance security.
- Optimized backend performance for a smooth food delivery experience.
- Developed secure and scalable APIs to facilitate brand-influencer communication.
- Optimized database performance using PostgreSQL and Redis.
- Integrated secure payment processing and real-time analytics.
⚡ Always open to collaborations & new opportunities!