Vladislav Reznikov

Backend developer with a strong focus on building reliable, scalable, and maintainable server-side systems. I design and implement RESTful APIs, database architectures, and complete backend solutions from scratch.

Core Stack:

Languages: Python (advanced), PHP, JavaScript/Node.js
Frameworks & Tools: FastAPI, Flask, Django (Python); Laravel (PHP); Express.js (Node.js)
Databases: SQLite, PostgreSQL, MySQL, Redis
Infrastructure & DevOps: Docker, Docker Compose, Linux (Ubuntu), Nginx, Apache, CI/CD pipelines
API & Web: REST API design, WebSockets, OAuth2, JWT, API versioning, OpenAPI/Swagger
Version Control: Git, GitHub, GitLab
OS: Windows, Linux, macOS

Key Competencies:
- Full-cycle development: from requirement analysis to deployment and maintenance
- Database modeling, optimization, and query tuning
- Integration with third-party APIs and external services
- Secure authentication and authorization systems
- Modular, testable, and documented code
- Project packaging and deployment automation

What I Build:
- RESTful APIs and microservices
- Admin panels and internal dashboards
- Data processing pipelines and parsers
- Real-time systems using WebSockets
- Scalable architectures with caching and queuing (Redis, RabbitMQ)

Selected Experience:
- Built a complete backend system with an admin panel, API layer, and automated data processing pipeline
- Integrated with multiple external data sources and implemented real-time data validation and filtering
- Designed and deployed a modular architecture with database-driven configuration and logging
- Containerized the entire project using Docker for one-command deployment

Interested in:
- System design and architecture
- Performance optimization
- Building tools that solve real business problems
- Open-source contributions

Delivering clean, functional, and well-documented code. Available for full-cycle backend development.